Magnus Karlsson

Professor vid Fotonik

Magnus Karlsson är professor i fotonik, med inriktning på fiberoptik och optisk kommunikation. Han är expert på ljusutbredning i optiska fibrer, polarisationseffekter, optiska ickelinjäriteter, och optisk kommunikation. Tillsammans med Prof. Peter Andrekson leder han fiberoptikgruppen vid fotonikavdelningen, och ihop med Prof. Erik Agrell vid Institutionen för Signaler och System grundade han 2010 Chalmers centrum för optisk kommunikation, FORCE. Förutom att undervisa SSY085 "Wireless and Photonics System Engineering" och MC046 "Photonics and Lasers" är han Deputy Editor (viceredaktör) för Journal of Lightwave Technology, och medlem i programkommittén för European Conference on Optical Communication (ECOC).

Han är även proprefekt för institutionen för Mikroteknologi och nanovetenskap, med ansvar för forskning och forskarutbildning.

Källa: chalmers.se
Image of Magnus Karlsson

Visar 541 publikationer

2024

Polarization-Insensitive Silicon Nitride Photonic Receiver Based on Thin Waveguides for Optical Interconnects At 1 μm

Alexander Caut, Magnus Karlsson
IEEE Photonics Journal. Vol. 16 (2), p. 1-7
Artikel i vetenskaplig tidskrift
2024

Real-Time Monitoring of Cable Break in a Live Network using a Coherent Transceiver Prototype

Mikael Mazur, Dennis Wallberg, Lauren Dallachiesa et al
Optical Fiber Communication Conference, OFC 2024
Paper i proceeding
2024

Self-injection-locked optical parametric oscillator based on microcombs

Fuchuan Lei, Yi Sun, Òskar Bjarki Helgason et al
Optica. Vol. 11 (3), p. 420-426
Artikel i vetenskaplig tidskrift
2024

12.2 bit/s/Hz C-band Transmission with High-Gain Low-Complexity 24-Dimensional Geometric Shaping

Zonglong He, Shen Li, Ekaterina Deriushkina et al
Journal of Lightwave Technology. Vol. 42 (14), p. 4829-4836
Artikel i vetenskaplig tidskrift
2024

Inter-Channel Interference Cancellation for Long-Haul Superchannel System

Zonglong He, Kovendhan Vijayan, Ali Mirani et al
Journal of Lightwave Technology. Vol. 42 (1), p. 48-56
Artikel i vetenskaplig tidskrift
2024

Sigma-Delta-Over-Fiber With WDM Serial Connection for Distributed MIMO

Frida Olofsson, Lise Aabel, Thomas Eriksson et al
Journal of Lightwave Technology. Vol. In Press
Artikel i vetenskaplig tidskrift
2024

Phase-locked, pre-amplified optical injection locking at low input powers

Connor Skehan, Magnus Karlsson, Peter Andrekson
Optics Express. Vol. 32 (2), p. 1956-1965
Artikel i vetenskaplig tidskrift
2024

Modeling of 3-Coupled-Core Fiber: Comparison Between Scalar and Vector Random Coupling Models

Ekaterina Deriushkina, Jochen Schröder, Magnus Karlsson
Journal of Lightwave Technology. Vol. 42 (2), p. 793-801
Artikel i vetenskaplig tidskrift
2024

Narrow-linewidth and tunable parametric oscillator

Fuchuan Lei, Yi Sun, Òskar Bjarki Helgason et al
CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics
Paper i proceeding
2024

Perturbation based Joint SPM and XPM Compensation for Superchannel System

Zonglong He, Ali Mirani, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 36 (23), p. 1349-1352
Artikel i vetenskaplig tidskrift
2024

Learning to Extract Distributed Polarization Sensing Data from Noisy Jones Matrices

Mohammad Farsi, Christian Häger, Magnus Karlsson et al
2024 Optical Fiber Communication Conference and Exhibition, OFC 2024 - Proceeding
Paper i proceeding
2024

Channel Scalability of Silicon Nitride (De-)multiplexers for Optical Interconnects at 1 μm

Alexander Caut, Marcello Girardi, Victor Torres Company et al
Journal of Lightwave Technology. Vol. 42 (1), p. 276-286
Artikel i vetenskaplig tidskrift
2024

Polarization-insensitive silicon nitride photonic receiver at 1 μm for optical interconnects

Alexander Caut, Vijay Shekhawat, Victor Torres Company et al
IEEE Photonics Journal. Vol. 16 (3), p. 1-7
Artikel i vetenskaplig tidskrift
2024

Circuit Implementation of Pilot-Based Dynamic MIMO Equalization for Coupled-Core Fibers

Erik Börjeson, Ekaterina Deriushkina, Magnus Karlsson et al
Optical Fiber Communication Conference, OFC 2024
Paper i proceeding
2024

Dynamic Model for Coupled-Core Fibers

Ekaterina Deriushkina, Jochen Schröder, Magnus Karlsson
Journal of Lightwave Technology. Vol. In Press
Artikel i vetenskaplig tidskrift
2024

Roadmap on optical communications

Erik Agrell, Magnus Karlsson, Francesco Poletti et al
Journal of Optics. Vol. 26 (9)
Reviewartikel
2024

High-Speed Multilevel Coded Modulation and Soft Performance Monitoring in Optical Communications

Tsuyoshi Yoshida, Isamu Kudo, Kenji Ishii et al
2024 Optical Fiber Communications Conference and Exhibition, OFC 2024 - Proceedings
Paper i proceeding
2023

Field Trial of FPGA-Based Real-Time Sensing Transceiver over 524km of Live Aerial Fiber

Mikael Mazur, Dennis Wallberg, Lauren Dallachiesa et al
Optical Fiber Communication Conference, OFC 2023
Paper i proceeding
2023

Energy-efficient implementation of probabilistic shaping

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
IET Conference Proceedings. Vol. 2023 (34), p. 48-51
Artikel i vetenskaplig tidskrift
2023

3D Integration of Microcombs

Marcello Girardi, Òskar Bjarki Helgason, Alexander Caut et al
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023
Paper i proceeding
2023

Multi-Heterodyne Differential Phase Measurement of Microcombs

Krishna Sundar Twayana, Israel Rebolledo Salgado, Marcello Girardi et al
2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
Paper i proceeding
2023

Corrections to “Power-Efficient Voronoi Constellations for Fiber-Optic Communication Systems”

Shen Li, Ali Mirani, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 41 (18), p. 6116-6116
Övrig text i vetenskaplig tidskrift
2023

Frequency-Comb Enabled Interchannel Crosstalk Mitigation with Reduced Complexity

Zonglong He, Peter Andrekson, Magnus Karlsson et al
IET Conference Proceedings. Vol. 2023 (34), p. 912-915
Artikel i vetenskaplig tidskrift
2023

Physical Realizations of Multidimensional Voronoi Constellations in Optical Communication Systems

Ali Mirani, Kovendhan Vijayan, Shen Li et al
Journal of Lightwave Technology. Vol. 41 (17), p. 5557-5563
Artikel i vetenskaplig tidskrift
2023

100-Gbps per-channel all-optical wavelength conversion without pre-amplifiers based on an integrated nanophotonic platform

Ping Zhao, Zonglong He, Vijay Shekhawat et al
Nanophotonics. Vol. 12 (17), p. 3427-3434
Artikel i vetenskaplig tidskrift
2023

Pilot distributions for phase noise estimation in electro-optic frequency comb systems

Mohammad Farsi, Magnus Karlsson, Erik Agrell
IET Conference Proceedings. Vol. 2023 (34), p. 1270 -1273
Artikel i vetenskaplig tidskrift
2023

Analysis of the scalar and vector random coupling models for a four coupled-core fiber

Ekaterina Deriushkina, Jochen Schröder, Magnus Karlsson
IET Conference Proceedings. Vol. 2023 (34), p. 772-775
Artikel i vetenskaplig tidskrift
2023

0.9-dB/m Single-Mode Silicon Nitride Nonlinear Integrated Waveguides for Continuous-Wave Wavelength Conversion

Ping Zhao, Marcello Girardi, Vijay Shekhawat et al
2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings, ACP/POEM 2023
Paper i proceeding
2023

Active tunable WDM demultiplexer with intrinsic gain based on vectorial parametric amplification

Mehdi Jamshidifar, Magnus Karlsson, Peter Andrekson
Optics Letters. Vol. 48 (15), p. 3957-3960
Artikel i vetenskaplig tidskrift
2023

Transmitter optimization for PS-QAM signal in high spectral efficiency metro-transmission

Zexin Chen, Zonglong He, Ali Mirani et al
Journal of Lightwave Technology. Vol. 41, p. 1-10
Artikel i vetenskaplig tidskrift
2023

Multilayer integration in silicon nitride: decoupling linear and nonlinear functionalities for ultralow loss photonic integrated systems

Marcello Girardi, Òskar Bjarki Helgason, Alexander Caut et al
Optics Express. Vol. 31 (19), p. 31435-31446
Artikel i vetenskaplig tidskrift
2023

Investigation of Fiber Length Differences in Distributed MIMO Sigma-Delta-over-Fiber Systems

Frida Olofsson, Magnus Karlsson, Thomas Eriksson et al
IET Conference Proceedings. Vol. 2023 (34), p. 968-971
Artikel i vetenskaplig tidskrift
2023

Power-Efficient Voronoi Constellations for Fiber-Optic Communication Systems

Shen Li, Ali Mirani, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 41 (5), p. 1298-1308
Artikel i vetenskaplig tidskrift
2022

Nonlinear Fiber Transmission of Compressed Shaping Signals

Tsuyoshi Yoshida, Makoto Inoue, Koji Igarashi et al
2022 European Conference on Optical Communication, ECOC 2022, p. 1-4
Paper i proceeding
2022

Low-Noise Integrated Phase-Sensitive Waveguide Parametric Amplifiers

Ping Zhao, Magnus Karlsson, Peter Andrekson
Journal of Lightwave Technology. Vol. 40 (1), p. 128-135
Artikel i vetenskaplig tidskrift
2022

Phase-sensitive amplification in integrated waveguides

Magnus Karlsson
Optics InfoBase Conference Papers
Paper i proceeding
2022

Coherent combining of low-power optical signals based on optically amplified error feedback

Rasmus Larsson, Jochen Schröder, Magnus Karlsson et al
Optics Express. Vol. 30 (11), p. 19441-19455
Artikel i vetenskaplig tidskrift
2022

Low-Complexity Voronoi Shaping for the Gaussian Channel

Shen Li, Ali Mirani, Magnus Karlsson et al
IEEE Transactions on Communications. Vol. 70 (2), p. 865-873
Artikel i vetenskaplig tidskrift
2022

Low-noise Phase-sensitive Parametric Amplifiers Based on Integrated Silicon-Nitride-Waveguides for Optical Signal Processing

Ping Zhao, Zhichao Ye, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 40 (6), p. 1847-1854
Artikel i vetenskaplig tidskrift
2022

Improved Polarization Tracking in the Presence of PDL

Mohammad Farsi, Christian Häger, Magnus Karlsson et al
European Conference on Optical Communication, ECOC
Paper i proceeding
2022

Petabit-per-second data transmission using a chip-scale microcomb ring resonator source

A. A. Jorgensen, D. Kong, M. R. Henriksen et al
Nature Photonics. Vol. 16 (11), p. 798-802
Artikel i vetenskaplig tidskrift
2022

Linear Broadband Differential Phase Measurement of Soliton Microcombs

Krishna Sundar Twayana, Fuchuan Lei, Zhichao Ye et al
Optics InfoBase Conference Papers
Paper i proceeding
2022

Spectral Interferometry with Frequency Combs

Krishna Sundar Twayana, Israel Rebolledo Salgado, Ekaterina Deriushkina et al
Micromachines. Vol. 13 (4)
Reviewartikel
2022

Ultralow-loss Silicon Nitride Waveguides for Parametric Amplification

Victor Torres Company, Zhichao Ye, Ping Zhao et al
Optics InfoBase Conference Papers
Paper i proceeding
2022

Coherent Combining at Ultra-low Optical Signal Powers based on Optically Amplified Error Feedback

Rasmus Larsson, Jochen Schröder, Magnus Karlsson et al
2022 Optical Fiber Communications Conference and Exhibition, OFC 2022 - Proceedings
Paper i proceeding
2022

Low-Complexity Symbol Demapping for Multidimensional Multilevel Coded Modulation

Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson et al
European Conference on Optical Communication, ECOC, p. 1-4
Paper i proceeding
2022

Waveform Memory for Real-Time FPGA Test of Fiber-Optic Receiver DSPs

Rafael Romon Sagredo, Erik Börjeson, Ali Mirani et al
2022 IEEE Nordic Circuits and Systems Conference, NORCAS 2022 - Proceedings
Paper i proceeding
2022

Angled Flip-Chip Integration of VCSELs on Silicon Photonic Integrated Circuits

Alexander Caut, Mehdi Jahed, J. Goyvaerts et al
Journal of Lightwave Technology. Vol. 40 (15), p. 5190-5200
Artikel i vetenskaplig tidskrift
2022

Comparison of Physical Realizations of Multidimensional Voronoi Constellations in Single Mode Fibers

Ali Mirani, Kovendhan Vijayan, Shen Li et al
European Conference on Optical Communication, ECOC
Paper i proceeding
2022

Capacity Bounds under Imperfect Polarization Tracking

Mohammad Farsi, Magnus Karlsson, Erik Agrell
IEEE Transactions on Communications. Vol. 70 (11), p. 7240-7249
Artikel i vetenskaplig tidskrift
2022

Capacity of phase-sensitively preamplified optical links at low signal-to-noise ratio

Kovendhan Vijayan, Ali Mirani, Jochen Schröder et al
2022 European Conference on Optical Communication, ECOC 2022
Paper i proceeding
2022

Experimental Demonstration of Learned Pulse Shaping Filter for Superchannels

Zonglong He, Jinxiang Song, Christian Häger et al
2022 Optical Fiber Communications Conference and Exhibition, OFC 2022 - Proceedings
Paper i proceeding
2022

Dual-Comb Swept-Wavelength Interferometry: Theory and Experiment

Ekaterina Deriushkina, Israel Rebolledo Salgado, Mikael Mazur et al
Journal of Lightwave Technology. Vol. 40 (19), p. 6508-6516
Artikel i vetenskaplig tidskrift
2022

Phase-Controlled Four-Wave Mixing with Pump Depletion in Compact Nonlinear Silicon Nitride Waveguides

Ping Zhao, Magnus Karlsson, Heng Zhou et al
Asia Communications and Photonics Conference, ACP. Vol. 2022-November, p. 1444-1447
Paper i proceeding
2022

Generation of Strong Parametric Fluorescence in a Highly-Nonlinear Silicon Nitride Waveguide With a Simple Pulsed Pump Source

Ping Zhao, Zhichao Ye, Magnus Karlsson et al
2022 European Conference on Optical Communication, ECOC 2022
Paper i proceeding
2022

Polarization Tracking in the Presence of PDL and Fast Temporal Drift

Mohammad Farsi, Christian Häger, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 40 (19), p. 6408-6416
Artikel i vetenskaplig tidskrift
2022

Periodicity-Enabled Size Reduction of Symbol Based Predistortion for High-Order QAM

Zonglong He, Jinxiang Song, Kovendhan Vijayan et al
Journal of Lightwave Technology. Vol. 40 (18), p. 6168-6178
Artikel i vetenskaplig tidskrift
2022

Comparison of Transmitter Nonlinearity Impairments in externally modulated Sigma-Delta-over Fiber vs Analog Radio-over-Fiber links

Frida Olofsson, Lise Aabel, Magnus Karlsson et al
2022 Optical Fiber Communications Conference and Exhibition (OFC)
Paper i proceeding
2022

Differential phase reconstruction of microcombs

Krishna Sundar Twayana, Fuchuan Lei, Zhichao Ye et al
Optics Letters. Vol. 47 (13), p. 3351-3354
Artikel i vetenskaplig tidskrift
2021

Frequency-comb-calibrated swept-wavelength interferometry

Krishna Sundar Twayana, Zhichao Ye, Òskar Bjarki Helgason et al
Optics Express. Vol. 29 (15), p. 24363-24372
Artikel i vetenskaplig tidskrift
2021

Ultralow-loss meter-long dispersion-engineered silicon nitride waveguides

Zhichao Ye, Ping Zhao, Krishna Sundar Twayana et al
Optics InfoBase Conference Papers
Paper i proceeding
2021

Elliptical-Core Highly Nonlinear Few-Mode Fiber Based OXC for WDM-MDM Networks

Jitao Gao, Seyedeh Bentolhoda Nazemosadat Arsanjani, Yi Yang et al
IEEE Journal of Selected Topics in Quantum Electronics. Vol. 27 (2)
Artikel i vetenskaplig tidskrift
2021

High spectral efficiency coherent superchannel transmission with soliton microcombs

Mikael Mazur, Myoung Gyun Suh, Attila Fülöp et al
Journal of Lightwave Technology. Vol. 39 (13), p. 4367-4373
Artikel i vetenskaplig tidskrift
2021

Frequency-Comb-Assisted Swept-Wavelength Interferometry

Krishna Sundar Twayana, Zhichao Ye, Òskar Bjarki Helgason et al
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Paper i proceeding
2021

FPGA Implementation of Hierarchical Subcarrier Rate and Distribution Matching for up to 1.032 Tb/s or 262144-QAM

Tsuyoshi Yoshida, Koji Igarashi, Yoshiaki Konishi et al
2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings
Paper i proceeding
2021

Low-complexity geometric shaping

Ali Mirani, Erik Agrell, Magnus Karlsson
Journal of Lightwave Technology. Vol. 39 (2), p. 363-371
Artikel i vetenskaplig tidskrift
2021

Characterisation of a Coupled-Core Fiber Using Dual-Comb Swept-Wavelength Interferometry

Ekaterina Deriushkina, Israel Rebolledo Salgado, Mikael Mazur et al
2021 European Conference on Optical Communication, ECOC 2021
Paper i proceeding
2021

Symbol-Based Supervised Learning Predistortion for Compensating Transmitter Nonlinearity

Zonglong He, Jinxiang Song, Christian Häger et al
2021 European Conference on Optical Communication, ECOC 2021
Paper i proceeding
2021

Analytic theory for parametric gain in lossy integrated waveguides

Magnus Karlsson, Jochen Schröder, Ping Zhao et al
Optics InfoBase Conference Papers
Paper i proceeding
2021

Over-the-fiber Digital Predistortion Using Reinforcement Learning

Jinxiang Song, Zonglong He, Christian Häger et al
2021 European Conference on Optical Communication, ECOC 2021
Paper i proceeding
2021

Experimental Demonstration of 8-Dimensional Voronoi Constellations with 65,536 and 16,777,216 Symbols

Ali Mirani, Kovendhan Vijayan, Zonglong He et al
2021 European Conference on Optical Communication, ECOC 2021
Paper i proceeding
2021

Dissipative solitons in photonic molecules

Òskar Bjarki Helgason, Francisco Rodrigo Arteaga Sierra, Zhichao Ye et al
Nature Photonics. Vol. 15 (4), p. 305-310
Artikel i vetenskaplig tidskrift
2021

Phase-sensitively amplified wavelength-division multiplexed optical transmission systems

Kovendhan Vijayan, Zonglong He, Benjamin Foo et al
Optics Express. Vol. 29 (21), p. 33086-33096
Artikel i vetenskaplig tidskrift
2021

Compressed Shaping: Concept and FPGA Demonstration

Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 39 (17), p. 5412-5422
Artikel i vetenskaplig tidskrift
2021

Digital Emulation of Time-Varying PMD for Real-Time DSP Evaluations

Haorui Kan, Hong Zhou, Erik Börjeson et al
Asia Communications and Photonics Conference, ACP. Vol. 2021-October
Paper i proceeding
2021

Analytical Modeling of Nonlinear Fiber Propagation for Four Dimensional Symmetric Constellations

Hami Rabbani, Mostafa Ayaz, Lotfollah Beygi et al
Journal of Lightwave Technology. Vol. 39 (9), p. 2704-2713
Artikel i vetenskaplig tidskrift
2021

Overcoming the quantum limit of optical amplification in monolithic waveguides

Zhichao Ye, Ping Zhao, Krishna Sundar Twayana et al
Science advances. Vol. 7 (38)
Artikel i vetenskaplig tidskrift
2021

Designing Voronoi Constellations to Minimize Bit Error Rate

Shen Li, Ali Mirani, Magnus Karlsson et al
IEEE International Symposium on Information Theory - Proceedings. Vol. 2021-July, p. 1017-1022
Paper i proceeding
2021

Overcoming the Quantum Noise Limit with Continuous-wave Phase-Sensitive Parametric Amplification Based on a Single Integrated Silicon-Nitride Waveguide

Ping Zhao, Zhichao Ye, Magnus Karlsson et al
2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings
Paper i proceeding
2020

Multi-Channel Equalization for Comb-Based Systems

Mikael Mazur, Jochen Schröder, Magnus Karlsson et al
2020 Optical Fiber Communications Conference and Exhibition, OFC 2020 - Proceedings
Paper i proceeding
2020

Improved Simulation Accuracy of the Split-Step Fourier Method

Shen Li, Magnus Karlsson, Erik Agrell
Optical Fiber Communication Conference
Paper i proceeding
2020

On the Performance under Hard and Soft Bitwise Mismatched-Decoding

Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder et al
2020 Optical Fiber Communications Conference and Exhibition, OFC 2020 - Proceedings
Paper i proceeding
2020

Optimization of Transmitter-Side Signal Rotations in the Presence of Laser Phase Noise

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 38 (15), p. 3850-3858
Artikel i vetenskaplig tidskrift
2020

Joint Superchannel Digital Signal Processing for Effective Inter-Channel Interference Cancellation

Mikael Mazur, Jochen Schröder, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 38 (20), p. 5676-5684
Artikel i vetenskaplig tidskrift
2020

Dual-Comb Swept Wavelength Interferometry

Mikael Mazur, Nicolas K. Fontaine, Magnus Karlsson et al
Optics InfoBase Conference Papers. Vol. Part F181-CLEO-AT 2020
Paper i proceeding
2020

Enhanced analog-optical link performance with noiseless phase-sensitive fiber optical parametric amplifiers

Ping Zhao, Ravikiran Kakarla, Magnus Karlsson et al
Optics Express. Vol. 28 (16), p. 23534-23544
Artikel i vetenskaplig tidskrift
2020

Waveguide tapering for improved parametric amplification in integrated nonlinear Si3N4 waveguides

Ping Zhao, Zhichao Ye, Kovendhan Vijayan et al
Optics Express. Vol. 28 (16), p. 23467-23477
Artikel i vetenskaplig tidskrift
2020

When to Use Optical Amplification in Noncoherent Transmission: An Information-Theoretic Approach

Kamran Keykhosravi, Erik Agrell, Marco Secondini et al
IEEE Transactions on Communications. Vol. 68 (4), p. 2438-2445
Artikel i vetenskaplig tidskrift
2020

Modulation format dependence on transmission reach in phase-sensitively amplified fiber links

Kovendhan Vijayan, Zonglong He, Benjamin Foo et al
Optics Express. Vol. 28 (23), p. 34623-34638
Artikel i vetenskaplig tidskrift
2020

Post-FEC BER Benchmarking for Bit-Interleaved Coded Modulation With Probabilistic Shaping

Tsuyoshi Yoshida, Alex Alvarado, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 38 (16), p. 4292-4306
Artikel i vetenskaplig tidskrift
2020

Nonlinearity mitigation dependence on modulation format in phase-sensitively amplified fiber links

Kovendhan Vijayan, Zonglong He, Benjamin Foo et al
Optics InfoBase Conference Papers
Paper i proceeding
2020

Phase-coherent lightwave communications with frequency combs

Lars Lundberg, Mikael Mazur, Ali Mirani et al
Nature Communications. Vol. 11 (1)
Artikel i vetenskaplig tidskrift
2020

Active Mode-Selective Conversion Enabled by an Elliptical-Core Highly Nonlinear Few-Mode Fiber

Jitao Gao, Seyedeh Bentolhoda Nazemosadat Arsanjani, Yi Yang et al
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. Vol. 2020-May
Paper i proceeding
2020

Multilevel Coding with Flexible Probabilistic Shaping for Rate-Adaptive and Low-Power Optical Communications

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2020 Optical Fiber Communications Conference and Exhibition, OFC 2020 - Proceedings
Paper i proceeding
2020

Performance of Probabilistic Shaping Coherent Channels in Hybrid Systems

Diego Rodrigo Villafani Caballero, Ali Mirani, Henrik Åhlfeldt et al
International Conference on Transparent Optical Networks. Vol. 2020-July, p. 1-3
Paper i proceeding
2020

Fiber-based phase-sensitive optical amplifiers and their applications

Peter Andrekson, Magnus Karlsson
Advances in Optics and Photonics. Vol. 12 (2), p. 367-428
Artikel i vetenskaplig tidskrift
2020

Look-up Table based Pre-distortion for Transmitters Employing High-Spectral-Efficiency Modulation Formats

Zonglong He, Kovendhan Vijayan, Mikael Mazur et al
2020 European Conference on Optical Communications, ECOC 2020
Paper i proceeding
2020

Lattice-based geometric shaping

Ali Mirani, Erik Agrell, Magnus Karlsson
European Conference on Optical Communication, ECOC
Paper i proceeding
2020

Pilot Distributions for Joint-Channel Carrier-Phase Estimation in Multichannel Optical Communications

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 38 (17), p. 4656-4663
Artikel i vetenskaplig tidskrift
2020

Antialiased transmitter-side digital backpropagation

Shen Li, Magnus Karlsson, Erik Agrell
IEEE Photonics Technology Letters. Vol. 32 (18), p. 1211-1214
Artikel i vetenskaplig tidskrift
2020

Bayesian filtering framework for noise characterization of frequency combs

Giovanni Brajato, Lars Lundberg, Victor Torres Company et al
Optics Express. Vol. 28 (9), p. 13949-13964
Artikel i vetenskaplig tidskrift
2020

Required and received SNRs in coded modulation

Tsuyoshi Yoshida, Koji Igarashi, Masashi Binkai et al
European Conference on Optical Communication, ECOC
Paper i proceeding
2020

Performance Monitoring for Live Systems with Soft FEC and Multilevel Modulation

Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder et al
Journal of Lightwave Technology. Vol. 38 (11), p. 2912-2921
Artikel i vetenskaplig tidskrift
2020

Single Dark-Pulse Kerr Comb Supporting 1.84 Pbit/s Transmission over 37-Core Fiber

D. Kong, A. A. Jorgensen, M. R. Henriksen et al
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. Vol. 2020-May
Paper i proceeding
2020

Hierarchical distribution matching with massively parallel interfaces for fiber-optic communications [invited]

Tsuyoshi Yoshida, Erik Agrell, Magnus Karlsson
International Zurich Seminar on Information and Communication (IZS 2020). Proceedings, p. 16-20
Paper i proceeding
2020

Sparse-dense MLC for peak power constrained channels

Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson et al
European Conference on Optical Communication, ECOC
Paper i proceeding
2019

Design, fabrication, and characterization of a highly nonlinear few-mode fiber

J. T. Gao, Seyedeh Bentolhoda Nazemosadat Arsanjani, Chen Yang et al
Photonics Research. Vol. 7 (11), p. 1354-1362
Artikel i vetenskaplig tidskrift
2019

Dielectric Broadband Metasurfaces for Fiber Mode-Multiplexed Communications

Seyedeh Bentolhoda Nazemosadat Arsanjani, Mikael Mazur, Sergey Kruk et al
Advanced Optical Materials. Vol. 7 (14)
Artikel i vetenskaplig tidskrift
2019

Hierarchical Distribution Matching for Probabilistically Shaped Coded Modulation

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Journal of Lightwave Technology. Vol. 37 (6), p. 1579-1589
Artikel i vetenskaplig tidskrift
2019

Analysis of nonlinearity mitigation using phase-sensitive optical parametric amplifiers

Benjamin Foo, Magnus Karlsson, Kovendhan Vijayan et al
Optics Express. Vol. 27 (22), p. 31926-31941
Artikel i vetenskaplig tidskrift
2019

Phase Noise Characterization and EEPN of a Full C-Band Tunable Laser in Coherent Optical Systems

Diego Rodrigo Villafani Caballero, Ali Mirani, Xiaodan Pang et al
IEEE Photonics Technology Letters. Vol. 31 (24), p. 1991-1994
Artikel i vetenskaplig tidskrift
2019

Joint Source-Channel Coding via Compressed Distribution Matching in Fiber-Optic Communications

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings
Paper i proceeding
2019

FPGA implementation of distribution matching and dematching

Tsuyoshi Yoshida, Masashi Binkai, Shota Koshikawa et al
IET Conference Publications. Vol. 2019
Paper i proceeding
2019

Master-slave carrier recovery for M-QAM multicore fiber transmission

Lars Lundberg, Benjamin J. Puttnam, Ruben S. Luís et al
Optics Express. Vol. 27 (16), p. 22226-22236
Artikel i vetenskaplig tidskrift
2019

Impact of Low Frequency Laser Phase Noise in High Order Modulation Formats

Diego Rodrigo Villafani Caballero, Jochen Schröder, Magnus Karlsson et al
2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, IMOC 2019. Vol. 2019-January
Paper i proceeding
2019

On the Impact of Intercore Skew on Joint-Core Carrier-Phase Estimation

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
European Conference on Optical Communication, ECOC. Vol. 2019 (CP765)
Paper i proceeding
2019

Laser Frequency Combs for Coherent Optical Communications

Victor Torres Company, Jochen Schröder, Attila Fülöp et al
Journal of Lightwave Technology. Vol. 37 (7), p. 1663-1670
Artikel i vetenskaplig tidskrift
2019

High spectral efficiency superchannel transmission using a soliton microcomb

Mikael Mazur, Myoung Gyun Suh, Attila Fülöp et al
IET Conference Publications. Vol. 2019 (CP765)
Paper i proceeding
2019

Is there a role for frequency combs in long-haul fiber transmission?

Magnus Karlsson
Asia Communications and Photonics Conference, ACP. Vol. 2019-November
Paper i proceeding
2019

Comparison of uniform cross QAM and probabilistically shaped QAM formats under the impact of transmitter impairments

Ali Mirani, Mikael Mazur, Erik Agrell et al
IET Conference Publications. Vol. 2019 (CP765)
Paper i proceeding
2019

Channel allocation in elastic optical networks using traveling salesman problem algorithms

Chayan Bhar, Erik Agrell, Kamran Keykhosravi et al
Journal of Optical Communications and Networking. Vol. 11 (10), p. C58-C66
Artikel i vetenskaplig tidskrift
2019

Pilot-Aided Joint-Channel Carrier-Phase Estimation in Space-Division Multiplexed Multicore Fiber Transmission

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Journal of Lightwave Technology. Vol. 37 (4), p. 1133-1142
Artikel i vetenskaplig tidskrift
2019

Experimental Investigation of Link Impairments in Pilot Tone Aided Superchannel Transmission

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
IEEE Photonics Technology Letters. Vol. 31 (6), p. 459-462
Artikel i vetenskaplig tidskrift
2019

Combining phase-sensitive amplifiers with DSP for enhanced nonlinearity mitigation

Benjamin Foo, Magnus Karlsson, Kovendhan Vijayan et al
IET Conference Publications. Vol. 2019 (CP765)
Paper i proceeding
2019

Long-haul transmission of WDM signals with in-line phase-sensitive amplifiers

Kovendhan Vijayan, Benjamin Foo, Magnus Karlsson et al
IET Conference Publications. Vol. 2019 (CP765)
Paper i proceeding
2019

Overhead-optimization of pilot-based digital signal processing for flexible high spectral efficiency transmission

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
Optics Express. Vol. 27 (17), p. 24654-24669
Artikel i vetenskaplig tidskrift
2019

12 bits/s/Hz Spectral Efficiency Over the C-band Based on Comb-Based Superchannels

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
Journal of Lightwave Technology. Vol. 37 (2), p. 411-417
Artikel i vetenskaplig tidskrift
2019

Vector mode inter-modal wavelength conversion in a dispersion tailored highly nonlinear few-mode fibre

Jitao Gao, Seyedeh Bentolhoda Nazemosadat Arsanjani, Jochen Schröder et al
IET Conference Publications. Vol. 2019 (CP765)
Paper i proceeding
2019

Frequency comb based high-spectral efficiency transmission

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
Optics InfoBase Conference Papers. Vol. Part F137-SPPCom 2019
Paper i proceeding
2019

Performance monitoring for live systems with soft FEC

Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder et al
IET Conference Publications. Vol. 2019
Paper i proceeding
2019

1060 nm Single-Mode VCSEL and Single-Mode Fiber Links for Long-Reach Optical Interconnects

Ewa Simpanen, Johan Gustavsson, Anders Larsson et al
Journal of Lightwave Technology. Vol. 37 (13), p. 2963-2969
Artikel i vetenskaplig tidskrift
2019

On the Performance of Joint-Core Carrier-Phase Estimation in the Presence of Intercore Skew

Arni Alfredsson, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 37 (20), p. 5291-5298
Artikel i vetenskaplig tidskrift
2019

Cross-phase modulation mitigation in phase-sensitive amplifier links

Kovendhan Vijayan, Benjamin Foo, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 31 (21), p. 1733-1736
Artikel i vetenskaplig tidskrift
2018

Pre-emphasis enabled 50 Gbit/s transmission over 1000 m SMF using a 1060 nm single-mode VCSEL

Tamas Lengyel, Ewa Simpanen, Johan Gustavsson et al
Electronics Letters. Vol. 54 (20), p. 1186-1187
Artikel i vetenskaplig tidskrift
2018

ASIC Implementation of Time-Domain Digital Back Propagation for Coherent Receivers

Christoffer Fougstedt, Lars Svensson, Mikael Mazur et al
IEEE Photonics Technology Letters. Vol. 30 (13), p. 1179-1182
Artikel i vetenskaplig tidskrift
2018

Optical Bandwidth Dependency of Nonlinearity Mitigation in Phase-Sensitive Amplifier Links

Kovendhan Vijayan, Henrik Eliasson, Benjamin Foo et al
European Conference on Optical Communication, ECOC. Vol. 2018-September
Paper i proceeding
2018

Frequency Comb-Based WDM Transmission Systems Enabling Joint Signal Processing

Lars Lundberg, Magnus Karlsson, Abel Lorences Riesgo et al
Applied Sciences (Switzerland). Vol. 8 (5)
Artikel i vetenskaplig tidskrift
2018

Long-haul optical transmission link using low-noise phase-sensitive amplifiers

Samuel L I Olsson, Henrik Eliasson, E. Astra et al
Nature Communications. Vol. 9 (1)
Artikel i vetenskaplig tidskrift
2018

Noise in phase-(in)sensitive dual-core fiber parametric amplification

Vítor Ribeiro, Abel Lorences Riesgo, Peter Andrekson et al
Optics Express. Vol. 26 (4), p. 4050-4059
Artikel i vetenskaplig tidskrift
2018

11.5 bits/s/Hz PM-256QAM Comb-Based Superchannel Transmission by Combining Optical and Digital Pilots

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
Paper i proceeding
2018

10 Tb/s PM-64QAM Self-Homodyne Comb-Based Superchannel Transmission with 4% Shared Pilot Tone Overhead

Mikael Mazur, Abel Lorences Riesgo, Jochen Schröder et al
Journal of Lightwave Technology. Vol. 36 (16), p. 3176-3184
Artikel i vetenskaplig tidskrift
2018

Power Consumption Savings Through Joint Carrier Recovery for Spectral and Spatial Superchannels

Lars Lundberg, Erik Börjeson, Christoffer Fougstedt et al
European Conference on Optical Communication, ECOC. Vol. 2018-September
Paper i proceeding
2018

Foreword to the Special Issue on the 43rd European Conference on Optical Communication (ECOC 2017)

Peter Andrekson, Leif Katsuo OXENLØWE, L. Spiekman et al
Journal of Lightwave Technology. Vol. 36 (5), p. 1207-1212
Övrig text i vetenskaplig tidskrift
2018

Optimization of Low-Complexity Pilot-Based DSP for High Spectral Efficiency 51×24Gbaud PM-64QAM Transmission

Mikael Mazur, Jochen Schröder, Abel Lorences Riesgo et al
European Conference on Optical Communication, ECOC. Vol. 2018-September
Paper i proceeding
2018

Efficient Offline Evaluation of FEC Codes Based on Captured Data with Probabilistic Shaping

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
Paper i proceeding
2018

Technologies toward implementation of probabilistic constellation shaping

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
European Conference on Optical Communication, ECOC. Vol. 2018-September
Paper i proceeding
2018

High Spectral efficiency PM-128QAM Comb-Based Superchannel Transmission Enabled by a Single Shared Optical Pilot Tone

Mikael Mazur, Abel Lorences Riesgo, Jochen Schröder et al
Journal of Lightwave Technology. Vol. 36 (6), p. 1318-1325
Artikel i vetenskaplig tidskrift
2018

Low-Complexity Variable-Length Output Distribution Matching with Periodical Distribution Uniformalization

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
Paper i proceeding
2018

Phase-sensitive amplifier link with distributed Raman amplification

Henrik Eliasson, Kovendhan Vijayan, Benjamin Foo et al
Optics Express. Vol. 26 (16), p. 19854-19863
Artikel i vetenskaplig tidskrift
2018

Correlation Metric for Polarization Changes

Mikael Mazur, Magnus Karlsson
IEEE Photonics Technology Letters. Vol. 30 (17), p. 1575-1578
Artikel i vetenskaplig tidskrift
2018

Modulation and detection for multicore superchannels with correlated phase noise [Invited]

Erik Agrell, Arni Alfredsson, Benjamin J. Puttnam et al
2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Vol. Part F94-CLEO_SI 2018
Paper i proceeding
2018

Phase Correlation Between Lines of Electro-Optical Frequency Combs

Lars Lundberg, Mikael Mazur, Attila Fülöp et al
Optics InfoBase Conference Papers. Vol. Part F92-CLEO_AT 2018
Paper i proceeding
2017

Design of Highly Nonlinear Few-Mode Fiber for C-Band Optical Parametric Amplification

Seyedeh Bentolhoda Nazemosadat Arsanjani, Abel Lorences Riesgo, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 35 (14), p. 2810-2817
Artikel i vetenskaplig tidskrift
2017

10 Tb/s self-homodyne 64-QAM superchannel transmission with 4% spectral overhead

Mikael Mazur, Abel Lorences Riesgo, Magnus Karlsson et al
Optics InfoBase Conference Papers. Vol. Part F40-OFC 2017, p. Th3F.4-
Paper i proceeding
2017

Temporal Stochastic Channel Model for Absolute Polarization State and Polarization-Mode Dispersion

Cristian Bogdan Czegledi, Magnus Karlsson, Pontus Johannisson et al
Optics InfoBase Conference Papers, p. Th3F.2 -
Paper i proceeding
2017

Optical nonlinearity mitigation of 6×10 GBd polarization-division multiplexing 16QAM signals in a field-installed transmission link

Y. Sun, Abel Lorences Riesgo, Francesca Parmigiani et al
Optical Fiber Communication Conference, OFC - Proceedings. Vol. Part F40-OFC 2017, p. Th3J.2-
Paper i proceeding
2017

Joint Carrier Recovery for DSP Complexity Reduction in Frequency Comb-Based Superchannel Transceivers

Lars Lundberg, Mikael Mazur, Abel Lorences Riesgo et al
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper i proceeding
2017

Time-Domain Digital Back Propagation: Algorithm and Finite-Precision Implementation Aspects

Christoffer Fougstedt, Mikael Mazur, Lars Svensson et al
Optics InfoBase Conference Papers, p. Article no 7937325-
Paper i proceeding
2017

Experimental investigation of nonlinearity mitigation properties of a hybrid distributed Raman/phase-sensitive amplifier link

Henrik Eliasson, Samuel L I Olsson, Magnus Karlsson et al
Optical Fiber Communications Conference and Exhibition (OFC). Vol. Part F40-OFC 2017
Paper i proceeding
2017

Parametric amplification with a dual-core fiber

Vítor Ribeiro, Magnus Karlsson, Peter Andrekson
Optics Express. Vol. 25 (6), p. 6234-6243
Artikel i vetenskaplig tidskrift
2017

Digital backpropagation accounting for polarization-mode dispersion

Cristian Bogdan Czegledi, Gabriele Liga, Domaniç Lavery et al
Optics Express. Vol. 25 (3), p. 1903-1915
Artikel i vetenskaplig tidskrift
2017

10.3 bits/s/Hz Spectral Efficiency 54x24Gbaud PM-128QAM Comb-based Superchannel transmission usinng Single Pilot

Mikael Mazur, Abel Lorences Riesgo, Jochen Schröder et al
Proceedings of 43rd European Conference and Exhibition on Optical Communications (ECOC)., p. Paper M.2.F.5-
Paper i proceeding
2017

Theoretical Investigation of Longitudinal Dispersion Fluctuations on All-Fiber Phase-Sensitive Parametric Optical Switch

J. T. Gao, Y. Meng, S Fu et al
Journal of Lightwave Technology. Vol. 35 (9), p. 1646-1653
Artikel i vetenskaplig tidskrift
2017

High speed optical interconnects with 850 nm VCSELs and advanced modulation formats

Krzysztof Szczerba, Tamas Lengyel, Zhongxia Simon He et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 10122
Paper i proceeding
2017

Modified Digital Backpropagation Accounting for Polarization-Mode Dispersion

Cristian Bogdan Czegledi, Gabriele Liga, Domaniç Lavery et al
Optical Fiber Communication Conference
Paper i proceeding
2017

Post-FEC BER prediction accuracy for probabilistically shaped signaling in fiber-optic communications

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper i proceeding
2017

Multidimensional Modulation and Coding in Optical Transport [Invited]

Magnus Karlsson, Erik Agrell
Journal of Lightwave Technology. Vol. 35 (4), p. 876-884
Artikel i vetenskaplig tidskrift
2017

Effects of Polarization-Mode Dispersion on Degenerate Four-Wave Mixing

Colin McKinstrie, Magnus Karlsson
Journal of Lightwave Technology. Vol. 35 (19), p. 4210-4218
Artikel i vetenskaplig tidskrift
2017

Impact of Damping on 50 Gbps 4-PAM Modulation of 25G Class VCSELs

Tamas Lengyel, Krzysztof Szczerba, Emanuel Haglund et al
Journal of Lightwave Technology. Vol. 35 (19), p. 4203-4209
Artikel i vetenskaplig tidskrift
2017

10.3 bits/s/Hz Spectral Efficiency 54x24 Gbaud PM-128QAM Comb-Based Superchannel Transmission Using Single Pilot

Mikael Mazur, Abel Lorences Riesgo, Jochen Schröder et al
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper i proceeding
2017

Feature issue introduction: Nonlinearity mitigation for coherent transmission systems

Magnus Karlsson, N. Alic, S. Chandrsekhar et al
Optics Express. Vol. 25 (4), p. 4552-4553
Reviewartikel
2017

Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper i proceeding
2017

Impact of Damping on 50 Gbps 4-PAM Modulation of 25G Class VCSELs

Tamas Lengyel, Emanuel Haglund, Johan Gustavsson et al
Optics InfoBase Conference Papers, p. paper W3G.2-
Paper i proceeding
2017

Performance Metrics for Systems with Soft-Decision FEC and Probabilistic Shaping

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
IEEE Photonics Technology Letters. Vol. 29 (23), p. 2111-2114
Artikel i vetenskaplig tidskrift
2017

Power Consumption Analysis of Hybrid EDFA/Raman Amplifiers in Long-Haul Transmission Systems

Lars Lundberg, Peter Andrekson, Magnus Karlsson
Journal of Lightwave Technology. Vol. 35 (11), p. 2132-2142
Artikel i vetenskaplig tidskrift
2017

VCSEL design and integration for high-capacity optical interconnects

Anders Larsson, Johan Gustavsson, Petter Westbergh et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 10109, p. 101090M-
Paper i proceeding
2017

Nonbinary Staircase Codes for Spectrally and Energy Efficient Fiber-Optic Systems

Alireza Sheikh, Alexandre Graell i Amat, Magnus Karlsson
Optical Fiber Communication Conference 2017, p. W1J.1-
Paper i proceeding
2017

Short-block-length shaping by simple mark ratio controllers for granular and wide-range spectral efficiencies

Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper i proceeding
2017

Finite-Precision Optimization of Time-Domain Digital Back Propagation by Inter-Symbol Interference Minimization

Christoffer Fougstedt, Lars Svensson, Mikael Mazur et al
European Conference on Optical Communication, ECOC. Vol. 2017-September, p. 1-3
Paper i proceeding
2017

Phase-Noise Compensation for Spatial-Division Multiplexed Transmission

Arni Alfredsson, Erik Agrell, Henk Wymeersch et al
Optics InfoBase Conference Papers. Vol. Part F40-OFC 2017
Paper i proceeding
2017

An impairment-aware resource allocation scheme for dynamic elastic optical networks

Madushanka Nishan Dharmaweera, Li Yan, Magnus Karlsson et al
Optics InfoBase Conference Papers. Vol. Part F40
Paper i proceeding
2017

Long-Haul Optical Transmission of 16-QAM Signal with In-Line Phase-Sensitive Amplifiers

Samuel L I Olsson, Magnus Karlsson, Peter Andrekson
European Conference on Optical Communication, ECOC. Vol. 2017-September, p. 1-3
Paper i proceeding
2016

Highly Nonlinear Few-Mode Fiber for Optical Parametric Amplification

Seyedeh Bentolhoda Nazemosadat Arsanjani, Abel Lorences Riesgo, Magnus Karlsson et al
42nd European Conference on Optical Communication, ECOC 2016; Dusseldorf; Germany; 18 September 2016 through 22 September 2016, p. 731-733
Paper i proceeding
2016

Modulation Format Independent Joint Polarization and Phase Tracking for Coherent Receivers

Cristian Bogdan Czegledi, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 34 (14), p. 3354-3364
Artikel i vetenskaplig tidskrift
2016

Proposed Implementation of "Non-Physical" Four-Dimensional Polarization Rotations

G. Bjork, K. Stensson, Magnus Karlsson
Journal of Lightwave Technology. Vol. 34 (14), p. 3317-3322
Artikel i vetenskaplig tidskrift
2016

Achievable Rates Comparison for Phase-Conjugated Twin-Waves and PM-QPSK

Tobias Eriksson, Abel Lorences Riesgo, Pontus Johannisson et al
21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016, Niigata, Japan, 3-7 July 2016, p. TuB3-3
Paper i proceeding
2016

Demonstration of Ultra Wideband Phase-Sensitive Fiber Optical Parametric Amplifier

Rohit Malik, Ales Kumpera, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 28 (2), p. 175-177
Artikel i vetenskaplig tidskrift
2016

94-Gb/s 4-PAM Using an 850-nm VCSEL, Pre-Emphasis, and Receiver Equalization

Krzysztof Szczerba, Tamas Lengyel, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 28 (22), p. 2519-2521
Artikel i vetenskaplig tidskrift
2016

Quadrature decomposition of a 20 Gbaud 16-QAM signal into 2×4-PAM signals

Abel Lorences Riesgo, Tobias Eriksson, Mikael Mazur et al
2016 European Conference in Optical Communication
Paper i proceeding
2016

Nonlinear-Impairments- and Crosstalk-Aware Resource Allocation Schemes for Multicore-Fiber-based Flexgrid Networks

Madushanka Nishan Dharmaweera, Li Yan, Magnus Karlsson et al
ECOC 2016; 42nd European Conference on Optical Communication; Proceedings of
Paper i proceeding
2016

Polarization-Mode Dispersion Aware Digital Backpropagation

Cristian Bogdan Czegledi, Gabriele Liga, Domaniç Lavery et al
42nd European Conference on Optical Communication, ECOC 2016; Dusseldorf; Germany; 18 September 2016 through 22 September 2016, p. 1091-1093
Paper i proceeding
2016

Coherent optical two-way frequency transfer in a commercial DWDM network

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
47th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2016; Hyatt Regency MontereyMonterey; United States; 25 January 2016 through 28 January 2016. Vol. 2015-January, p. 116-120
Paper i proceeding
2016

Mitigation of nonlinear distortion in hybrid Raman/phase-sensitive amplifier links

Henrik Eliasson, Samuel L I Olsson, Magnus Karlsson et al
Optics Express. Vol. 24 (2), p. 888-900
Artikel i vetenskaplig tidskrift
2016

Transmission Systems With Low Noise Phase-Sensitive Parametric Amplifiers

Magnus Karlsson
Journal of Lightwave Technology. Vol. 34 (5), p. 1411-1423
Artikel i vetenskaplig tidskrift
2016

Roadmap of optical communications

Erik Agrell, Magnus Karlsson, A. R. Chraplyvy et al
Journal of Optics. Vol. 18 (6)
Artikel i vetenskaplig tidskrift
2016

Implementation of an optical fiber frequency distribution via commercial DWDM

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
2016 IEEE International Frequency Control Symposium, IFCS 2016 - Proceedings, p. 601-602
Paper i proceeding
2016

Improved Achievable Information Rates by Optimized Four-Dimensional Demappers in Optical Transmission Experiments

Tobias Fehenberger, Tobias Eriksson, Alex Alvarado et al
2016 Optical Fiber Communications Conference and Exhibition (Ofc)
Paper i proceeding
2016

Sensitivity Improvements in an 850 nm VCSEL-based Link using a Two-tap Pre-emphasis Electronic Filter

Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh et al
Journal of Lightwave Technology. Vol. 35 (9), p. 1633-1639
Artikel i vetenskaplig tidskrift
2016

Demonstration of a 71.8 Gbps 4-PAM 850 nm VCSEL-based Link with a Pre-emphasizing Passive Filter

Tamas Lengyel, Krzysztof Szczerba, Magnus Karlsson et al
ECOC 2016; 42nd European Conference on Optical Communication; Proceedings of
Paper i proceeding
2016

Multidimensional modulation formats for coherent optical communications

Tobias Eriksson, Erik Agrell, Magnus Karlsson
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 9774
Paper i proceeding
2016

Regenerator site selection in impairment-aware elastic optical networks

Madushanka Nishan Dharmaweera, Li Yan, Magnus Karlsson et al
2016 Optical Fiber Communications Conference and Exhibition (OFC). Anaheim, CA, MAR 20-24, 2016
Paper i proceeding
2016

Self-homodyne 24×32-QAM superchannel receiver enabled by all-optical comb regeneration using Brillouin amplification

Abel Lorences Riesgo, Mikael Mazur, Tobias Eriksson et al
Optics Express. Vol. 24 (26), p. 29714-29723
Artikel i vetenskaplig tidskrift
2016

Multidimensional modulation formats for optical communication

Magnus Karlsson
21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016, Niigata, Japan, 3-7 July 2016
Paper i proceeding
2016

Polarization Drift Channel Model for Coherent Fibre-Optic Systems

Cristian Bogdan Czegledi, Magnus Karlsson, Erik Agrell et al
Scientific Reports. Vol. 6, p. 21217-
Artikel i vetenskaplig tidskrift
2016

Polarization-Independent Phase-Sensitive Amplification

Abel Lorences Riesgo, Peter Andrekson, Magnus Karlsson
Journal of Lightwave Technology. Vol. 34 (13), p. 3171-3180
Artikel i vetenskaplig tidskrift
2016

Power Consumption of a Minimal-DSP Coherent Link with a Polarization Multiplexed Pilot-Tone

Lars Lundberg, Christoffer Fougstedt, Per Larsson-Edefors et al
42nd European Conference and Exhibition on Optical Communications, September 18-22, 2016, Düsseldorf
Paper i proceeding
2016

Impact of 4D Channel Distribution on the Achievable Rates in Coherent Optical Communication Experiments

Tobias Eriksson, Tobias Fehenberger, Peter Andrekson et al
Journal of Lightwave Technology. Vol. 34 (9), p. 2256-2266
Artikel i vetenskaplig tidskrift
2016

Multidimensional Modulation and Coding

Magnus Karlsson, Erik Agrell
2016 Optical Fiber Communications Conference and Exhibition (Ofc)
Paper i proceeding
2016

Experimental Analysis of Correlations in the Nonlinear Phase Noise in Optical Fiber Systems

Tobias Fehenberger, Mikael Mazur, Tobias Eriksson et al
ECOC 2016; 42nd European Conference on Optical Communication (W.1.D.4), p. 488-490
Paper i proceeding
2016

Traffic-grooming- and multipath-routing-enabled impairment-aware elastic optical networks

Madushanka Nishan Dharmaweera, J. Zhao, Li Yan et al
Journal of Optical Communications and Networking. Vol. 8 (2), p. 58-70
Artikel i vetenskaplig tidskrift
2016

Multidimensional Optimized Optical Modulation Formats

Magnus Karlsson, Erik Agrell
Enabling Technologies for High Spectral-efficiency Coherent Optical Communication Networks, Ch. 2, p. 13-64
Kapitel i bok
2016

Dispersion Compensation FIR Filter with Improved Robustness to Coefficient Quantization Errors

Alireza Sheikh, Christoffer Fougstedt, Alexandre Graell i Amat et al
Journal of Lightwave Technology. Vol. 34 (22), p. 5110-5117
Artikel i vetenskaplig tidskrift
2016

Frequency-Comb Regeneration for Self-Homodyne Superchannels

Abel Lorences Riesgo, Tobias Eriksson, Attila Fülöp et al
Journal of Lightwave Technology. Vol. 34 (8), p. 1800-1806
Artikel i vetenskaplig tidskrift
2016

Measurement of Temperature-Induced Polarization Drift and Correlation in a 7-Core Fiber

Mikael Mazur, T. F. Taunay, Tommy Geisler et al
ECOC 2016; 42nd European Conference on Optical Communication (W.1.B.2), p. 458-460
Paper i proceeding
2015

Transmission systems with low noise phase sensitive parametric amplifiers

Magnus Karlsson
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November, p. Tu.3.2.1-
Paper i proceeding
2015

Experimental Investigation of Crosstalk Penalties in Multicore Fiber Transmission Systems

Tobias Eriksson, Benjamin Puttnam, R. S. Luis et al
IEEE Photonics Journal. Vol. 7 (1)
Artikel i vetenskaplig tidskrift
2015

Power Consumption of Hybrid EDFA/Raman Amplified Systems

Lars Lundberg, Pontus Johannisson, Erik Agrell et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September 2015 - 1 October 2015. Vol. 2015-November
Paper i proceeding
2015

Nonlinear phase noise mitigation in phase-sensitive amplified transmission systems

Samuel L I Olsson, Magnus Karlsson, Peter Andrekson
Optics Express. Vol. 23 (9), p. 11724-11740
Artikel i vetenskaplig tidskrift
2015

Coherent transmission channels as 4d rotations

Magnus Karlsson, Cristian Bogdan Czegledi, Erik Agrell
Signal Processing in Photonic Communications, SPPCom 2015; Omni Parker HouseBoston; United States; 27 June 2015 through 1 July 2015, p. SpM3E.2-
Paper i proceeding
2015

Four-Dimensional Estimates of Mutual Information in Coherent Optical Communication Experiments

Tobias Eriksson, Tobias Fehenberger, Norbert Hanik et al
European Conference on Optical Communications (ECOC), Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November
Paper i proceeding
2015

70 Gbps 4-PAM and 56 Gbps 8-PAM Using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 33 (7), p. 1395-1401
Artikel i vetenskaplig tidskrift
2015

Energy Efficiency of VCSELs in the Context of Short-Range Optical Links.

Krzysztof Szczerba, Petter Westbergh, Johan Gustavsson et al
IEEE Photonics Technology Letters. Vol. 27 (16), p. 1749-1752
Artikel i vetenskaplig tidskrift
2015

Mitigation of nonlinearities using conjugate data repetition

Henrik Eliasson, Pontus Johannisson, Magnus Karlsson et al
Optics Express. Vol. 23 (3), p. 2392-2402
Artikel i vetenskaplig tidskrift
2015

Experimental Investigation of a Four-Dimensional 256-ary Lattice-based Modulation Format

Tobias Eriksson, Saleem Alreesh, Carsten Schmidt-Langhorst et al
2015 Optical Fiber Communications Conference and Exhibition, OFC 2015, Los Angeles, United States, 22-26 March 2015
Paper i proceeding
2015

Two-way coherent frequency transfer in a commercial DWDM communication network in Sweden

Sven-Christian Ebenhag, M. Zelan, Per Olof E Hedekvist et al
2015 Joint Conference of the IEEE International Frequency Control Symposium and the European Frequency and Time Forum, FCS 2015 - Proceedings, p. 276-279
Paper i proceeding
2015

Influence of Behavioral Models on Multiuser Channel Capacity

Erik Agrell, Magnus Karlsson
Journal of Lightwave Technology. Vol. 33 (17), p. 3507-3515
Artikel i vetenskaplig tidskrift
2015

Fast and robust chromatic dispersion estimation based on temporal auto-correlation after digital spectrum superposition

SC Yao, Tobias Eriksson, S Fu et al
Optics Express. Vol. 23 (12), p. 15418-15430
Artikel i vetenskaplig tidskrift
2015

Symbol-by-Symbol Joint Polarization and Phase Tracking in Coherent Receivers

Cristian Bogdan Czegledi, Erik Agrell, Magnus Karlsson
Optical Fiber Communication Conference, OFC 2015; Los Angeles Convention CenterLos Angeles; United States; 22 March 2015 through 26 March 2015
Paper i proceeding
2015

On the impact of carrier phase estimation on phase correlations in coherent fiber transmission

Tobias Fehenberger, Norbert Hanik, Tobias Eriksson et al
2015 Tyrrhenian International Workshop on Digital Communications, TIWDC 2015, p. 35-38
Paper i proceeding
2015

Frequency-Comb Regeneration for Self-Homodyne Superchannels

Abel Lorences Riesgo, Tobias Eriksson, Attila Fülöp et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November, p. paper We.3.6.2-
Paper i proceeding
2015

Phase-Sensitive Amplified Transmission Links for Improved Sensitivity and Nonlinearity Tolerance

Samuel L I Olsson, William Corcoran, Carl Peter Lundström et al
Journal of Lightwave Technology. Vol. 33 (3), p. 710-721
Artikel i vetenskaplig tidskrift
2015

Dispersion Compensation Filter Design Optimized for Robustness and Power Efficiency

Alireza Sheikh, Christoffer Fougstedt, Alexandre Graell i Amat et al
Signal Processing in Photonics Communications, SPPCom 2015; Boston, MA; United States; 27 June 2015 through 1 July 2015, p. SpT3D.2-
Paper i proceeding
2015

Impact of Forward Error Correction on Energy Consumption of VCSEL-based Transmitters

Krzysztof Szczerba, Christoffer Fougstedt, Per Larsson-Edefors et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November
Paper i proceeding
2015

Phase-sensitive fiber-based parametric all-optical switch

Josué Amílcar Parra Cetina, Peter Andrekson, Ales Kumpera et al
Optics Express. Vol. 23 (26), p. 33426-33436
Artikel i vetenskaplig tidskrift
2015

Sensitivity improvements in an 850 nm VCSEL transmitter using a one-tap pre-emphasis electronic filter

Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November
Paper i proceeding
2015

Phase-Sensitive Amplification of 28 GBaud DP-QPSK Signal

Abel Lorences Riesgo, Tobias Eriksson, Carl Peter Lundström et al
2015 Optical Fiber Communications Conference and Exhibition, OFC 2015, Los Angeles, United States, 22-26 March 2015, p. 7122090-
Paper i proceeding
2015

Single parity check-coded 16QAM over spatial superchannels in multicore fiber transmission

Tobias Eriksson, R. S. Luis, Benjamin Puttnam et al
Optics Express. Vol. 23 (11), p. 14569-14582
Artikel i vetenskaplig tidskrift
2015

Long-Haul Optical Transmission Using In-Line Phase-Sensitive Amplifiers

Samuel L I Olsson, Magnus Karlsson, Peter Andrekson
Asia Communications and Photonics Conference, ACPC 2015, Hong Kong, 19-23 November
Paper i proceeding
2014

Linear and nonlinear transmission of 16-QAM over 105 km phase-sensitive amplified link

Samuel L I Olsson, Tobias Eriksson, Carl Peter Lundström et al
Technical Digest Series: Optical Fiber Communication Conference, OFC 2014; San Francisco, CA; United States; 9 March 2014 through 13 March 2014
Paper i proceeding
2014

Spectrum Superposition Based Chromatic Dispersion Estimation for Digital Coherent Receivers

Yao Shuchang, Tobias Eriksson, S Fu et al
European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. P.3.17-
Paper i proceeding
2014

Coded Modulation for Fiber-Optic Networks

Lotfollah Beygi, Erik Agrell, J. M. Kahn et al
IEEE Signal Processing Magazine. Vol. 31
Artikel i vetenskaplig tidskrift
2014

Four-dimensional Rotations in Coherent Optical Communications

Magnus Karlsson
Journal of Lightwave Technology. Vol. 32 (6), p. 1246-1257
Artikel i vetenskaplig tidskrift
2014

Rate-Adaptive Coded Modulation for Fiber-Optic Communications

Lotfollah Beygi, Erik Agrell, J. M. Kahn et al
Journal of Lightwave Technology. Vol. 32 (2), p. 333-343
Artikel i vetenskaplig tidskrift
2014

Comparison between Coherent Superposition in DSP and PSA for Mitigation of Nonlinearities in a Single-span Link

Henrik Eliasson, Samuel L I Olsson, Magnus Karlsson et al
European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6964015-
Paper i proceeding
2014

Frequency-resolved noise figure measurements of phase (in)sensitive fiber optical parametric amplifiers

Rohit Malik, Ales Kumpera, Abel Lorences Riesgo et al
Optics Express. Vol. 22 (23), p. 27821-27832
Artikel i vetenskaplig tidskrift
2014

Noise beating in hybrid phase-sensitive amplifier systems

William Corcoran, Rohit Malik, Samuel L I Olsson et al
Optics Express. Vol. 22 (5), p. 5762-5771
Artikel i vetenskaplig tidskrift
2014

Phase-Sensitive Amplification and Regeneration of Dual-Polarization BPSK without Polarization Diversity

Abel Lorences Riesgo, Carl Peter Lundström, Fabrizio Chiarello et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6964045-
Paper i proceeding
2014

Modulation formats for multi-core fiber transmission

Benjamin Puttnam, Tobias Eriksson, J.M. Delgado Mendinueta et al
Optics Express. Vol. 22 (26), p. 32457-32469
Artikel i vetenskaplig tidskrift
2014

Long-Haul (3465 km) Transmission of a 10 GBd QPSK Signal with Low Noise Phase-Sensitive In-Line Amplification

Samuel L I Olsson, Carl Peter Lundström, Magnus Karlsson et al
European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Paper PD.2.2-
Paper i proceeding
2014

Capacity of a nonlinear optical channel with finite memory

Erik Agrell, Alex Alvarado, Giuseppe Durisi et al
Journal of Lightwave Technology. Vol. 32 (16), p. 2862-2876
Artikel i vetenskaplig tidskrift
2014

70 Gbps 4-PAM and 56 Gbps 8-PAM using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6963923-
Paper i proceeding
2014

K-Over-L Multidimensional Position Modulation

Tobias Eriksson, Pontus Johannisson, Benjamin Puttnam et al
Journal of Lightwave Technology. Vol. 32 (12), p. 2254-2262
Artikel i vetenskaplig tidskrift
2014

Experimental comparison of PS-QPSK and LDPC-coded PM-QPSK with equal spectral efficiency in WDM transmission

Tobias Eriksson, Pontus Johannisson, Erik Agrell et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6964035-
Paper i proceeding
2014

Optical signal to noise ratio improvement through unbalanced noise beating in phase-sensitive parametric amplifiers

Rohit Malik, Ales Kumpera, Samuel L I Olsson et al
Optics Express. Vol. 22 (9), p. 10477-10486
Artikel i vetenskaplig tidskrift
2014

Energy efficient modulation formats for multi-core fibers

Benjamin Puttnam, J.-M. Delgado Mendinueta, R. S. Luis et al
19th OptoElectronics and Communications Conference, OECC 2014 and the 39th Australian Conference on Optical Fibre Technology, ACOFT 2014; Melbourne, VIC; Australia; 6 - 10 Jul. 2014, p. 694-696
Paper i proceeding
2014

CMA-Based CD and DGD Estimation in Presence of Experimental Higher Order PMD

Daniel Zakrisson, Magnus Karlsson, Pontus Johannisson
European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. P.3.16-
Paper i proceeding
2014

Four-dimensional coherent signalling - Constellations and rotations

Magnus Karlsson
2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014, p. 138-140
Paper i proceeding
2014

Biorthogonal modulation in 8 dimensions experimentally implemented as 2PPM-PS-QPSK

Tobias Eriksson, Pontus Johannisson, Erik Agrell et al
Optical Fiber Communication Conference, OFC 2014, p. Art. no. 6886984-
Paper i proceeding
2014

Experimental analysis of degenerate vector phase-sensitive amplification

Abel Lorences Riesgo, Fabrizio Chiarello, Carl Peter Lundström et al
Optics Express. Vol. 22 (18), p. 21889-21902
Artikel i vetenskaplig tidskrift
2014

Record-high sensitivity receiver using phase sensitive fiber optical parametric amplification

Rohit Malik, Samuel L I Olsson, Peter Andrekson et al
Technical Digest Series: Optical Fiber Communication Conference, OFC 2014; San Francisco, CA; United States; 9 March 2014 through 13 March 2014, p. Art. no. 6886736-
Paper i proceeding
2014

A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels

Christian Häger, Lotfollah Beygi, Erik Agrell et al
IEEE Communications Letters. Vol. 18 (2), p. 368-371
Artikel i vetenskaplig tidskrift
2014

Quadrature demultiplexing using a degenerate vector parametric amplifier

Abel Lorences Riesgo, Lan Liu, Samuel L I Olsson et al
Optics Express. Vol. 22 (24), p. 29424-29434
Artikel i vetenskaplig tidskrift
2014

Four-Dimensional Modulation Formats for Long-Haul Transmission

Pontus Johannisson, Martin E Sjödin, Tobias Eriksson et al
Optical Fiber Communication Conference, OFC 2014, p. Art. no. 6886527-
Paper i proceeding
2013

Experimental Demonstration of an Optimized 16-ary Four-Dimensional Modulation Format Using Optical OFDM

Johnny Karout, Xiang Liu, S Chandrasekhar et al
Optical Fiber Communication Conference, OCF 13, p. OW3B.4-
Paper i proceeding
2013

Comparison of Intersymbol Interference Power Penalties for OOK and 4-PAM in Short-Range Optical Links

Krzysztof Szczerba, Petter Westbergh, Erik Agrell et al
Journal of Lightwave Technology. Vol. 31 (22), p. 3525-3534
Artikel i vetenskaplig tidskrift
2013

Perturbation Analysis of Nonlinear Propagation in a Strongly Dispersive Optical Communication System

Pontus Johannisson, Magnus Karlsson
Journal of Lightwave Technology. Vol. 31 (8), p. 1273-1282
Artikel i vetenskaplig tidskrift
2013

Experimental Demonstration of 128-SP-QAM in Uncompensated Long-Haul Transmission

Tobias Eriksson, Martin E Sjödin, Peter Andrekson et al
2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2013, Anaheim, 17-21 March 2013, p. OTu3B.2-
Paper i proceeding
2013

Intersymbol interference penalties for OOK and 4-PAM in short-range optical communications

Krzysztof Szczerba, Magnus Karlsson, Peter Andrekson et al
2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2013
Paper i proceeding
2013

Subset-Optimized Polarization-Multiplexed PSK for Fiber-Optic Communications

Martin E Sjödin, Erik Agrell, Magnus Karlsson
IEEE Communications Letters. Vol. 17 (5), p. 838-840
Artikel i vetenskaplig tidskrift
2013

MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation

Debarati Sen, Henk Wymeersch, Naga Vishnukanth Irukulapati et al
IEEE Communications Letters. Vol. 17 (5), p. 1004-1007
Artikel i vetenskaplig tidskrift
2013

Practical Detection Schemes for Power Efficient Modulation Formats

Pontus Johannisson, Magnus Karlsson
Optics InfoBase Conference Papers (SPM3D.4)
Paper i proceeding
2013

Long-Haul Transmission of PM-2PPM-QPSK at 42.8 Gbit/s

Martin E Sjödin, Tobias Eriksson, Peter Andrekson et al
Optical Fiber Communications Conference (OFC) 2013, Anaheim
Paper i proceeding
2013

On nonlinearly-induced noise in single-channel optical links with digital backpropagation

Lotfollah Beygi, Naga Vishnukanth Irukulapati, Erik Agrell et al
Optics Express. Vol. 21 (22), p. 26376-26386
Artikel i vetenskaplig tidskrift
2013

Focus issue introduction: Nonlinear optics 2013

J. I. Dadap, Magnus Karlsson, N. C. Panoiu
Optics Express. Vol. 21 (25), p. 31176-31178
Artikel i vetenskaplig tidskrift
2013

Fiber-optic parametric amplifiers without pump dithering

Carl Peter Lundström, Rohit Malik, Abel Lorences Riesgo et al
Optics InfoBase Conference Papers
Paper i proceeding
2013

Injection locking-based pump recovery for phase-sensitive amplified links

Samuel L I Olsson, William Corcoran, Carl Peter Lundström et al
Optics Express. Vol. 21 (12), p. 14512-14529
Artikel i vetenskaplig tidskrift
2013

Demonstration of Degenerate Vector Phase-Sensitive Amplification

Abel Lorences Riesgo, Carl Peter Lundström, Magnus Karlsson et al
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on. Vol. 2013 (622 CP), p. 492-494
Paper i proceeding
2013

WDM channel capacity and its dependence on multichannel adaptation models

Erik Agrell, Magnus Karlsson
2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC [Invited]
Paper i proceeding
2013

Methodology for Power-Aware Coherent Receiver Design

Tauseef Ahmad, Yun Ai, Pavithra Muralidharan et al
Optics InfoBase Conference Papers, p. SPT4D.4-
Paper i proceeding
2013

Phase-Sensitive Amplifiers for Optical Links

Carl Peter Lundström, Samuel L I Olsson, William Corcoran et al
Optical Fiber Communications Conference (OFC), p. OW3C.5-
Paper i proceeding
2013

Schmidt decompositions of parametric processes II: Vector four-wave mixing

Colin McKinstrie, J. R. Ott, Magnus Karlsson
Optics Express. Vol. 21 (9), p. 11009-11020
Artikel i vetenskaplig tidskrift
2013

Comparison of 128-SP-QAM and PM-16QAM in long-haul WDM transmission

Tobias Eriksson, Martin E Sjödin, Pontus Johannisson et al
Optics Express. Vol. 21 (16), p. 19269-19279
Artikel i vetenskaplig tidskrift
2013

Frequency and polarization switched QPSK

Tobias Eriksson, Pontus Johannisson, Martin E Sjödin et al
39th European Conference and Exhibition on Optical Communication, ECOC 2013; London; United Kingdom; 22 September 2013 through 26 September 2013. Vol. 2013 (622 CP), p. 816-818
Paper i proceeding
2013

Mitigation of Nonlinear Impairments on QPSK Data in Phase-Sensitive Amplified Links

William Corcoran, Samuel L I Olsson, Carl Peter Lundström et al
39th European Conference on Optical Communication and Exhibition, ECOC 2013, London, 22-26 September 2013. Vol. 2013 (622 CP), p. 486-488
Paper i proceeding
2013

Transmitter mask testing for 28 GBaud PM-QPSK

Henrik Eliasson, Pontus Johannisson, Henrik Sunnerud et al
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on. Vol. 2013, p. 282 - 284
Paper i proceeding
2013

60 Gbits error-free 4-PAM operation with 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
Electronics Letters. Vol. 49 (15), p. 953-955
Artikel i vetenskaplig tidskrift
2013

Schmidt decompositions of parametric processes I: Basic theory and simple examples

Colin McKinstrie, Magnus Karlsson
Optics Express. Vol. 21 (2), p. 1374-1394
Artikel i vetenskaplig tidskrift
2013

Fiber optic parametric amplifier with 10-dB net gain without pump dithering

Carl Peter Lundström, Rohit Malik, Lars Gruner-Nielsen et al
IEEE Photonics Technology Letters. Vol. 25 (3), p. 234-237
Artikel i vetenskaplig tidskrift
2013

High-Speed 850 nm Quasi-Single Mode VCSELs for Extended Reach Optical Interconnects

Rashid Safaisini, Krzysztof Szczerba, Petter Westbergh et al
Journal of Optical Communications and Networking. Vol. 5 (7), p. 686-695
Artikel i vetenskaplig tidskrift
2013

35.2 Gbps 8-PAM transmission over 100 m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Magnus Karlsson, Peter Andrekson et al
Proc. European Conference on Optical Communication (ECOC). Vol. 2013 (622 CP), p. 744-746
Paper i proceeding
2013

Idler chirp optimization in a pulse-pumped parametric amplifier

Andreas Wiberg, Zhi Tong, E. Myslivets et al
2013 IEEE Photonics Society Summer Topical Meeting Series, PSSTMS 2013, p. 159-160
Paper i proceeding
2012

Short-Pulse Amplification in a Phase-Sensitive Amplifier

Carl Peter Lundström, William Corcoran, Samuel L I Olsson et al
Optics InfoBase Conference Papers (OTh1C.1)
Paper i proceeding
2012

Exploiting the Faster-Than-Nyquist Concept in Wavelength-Division Multiplexing Systems Using Duobinary Shaping

Jianqiang Li, Ekawit Tipsuwannakul, Magnus Karlsson et al
ZTE Communications. Vol. 10 (1), p. 23-29
Artikel i vetenskaplig tidskrift
2012

625 Gbit/s Superchannel Consisting of Interleaved DP-16QAM and DP-QPSK with 4.17 bit/s/Hz Spectral Efficiency

Tobias Eriksson, Ekawit Tipsuwannakul, Jianqiang Li et al
European Conference on Optical Communications (ECOC), Amsterdam, The Netherlands, paper P4.11
Paper i proceeding
2012

Building up low-complexity spectrally-efficient Terabit superchannels by receiver-side duobinary shaping

Jianqiang Li, Martin E Sjödin, Magnus Karlsson et al
Optics Express. Vol. 20 (9), p. 10271-10282
Artikel i vetenskaplig tidskrift
2012

Tension-optimized highly nonlinear fibers for parametric applications

Carl Peter Lundström, Evgeny Myslivets, Andreas Wiberg et al
European Conference on Optical Communications (ECOC), Amsterdam, The Netherlands, p. Paper We.1.F-
Paper i proceeding
2012

Low-Complexity Duobinary Signaling and Detection for Sensitivity Improvement in Nyquist-WDM Coherent System

Jianqiang Li, Ekawit Tipsuwannakul, Magnus Karlsson et al
Optics InfoBase Conference Papers
Paper i proceeding
2012

Influence of Fiber-Bragg Grating-Induced Group-Delay Ripple in High-Speed Transmission Systems

Ekawit Tipsuwannakul, Jianqiang Li, Tobias Eriksson et al
Journal of Optical Communications and Networking. Vol. 4 (6), p. 514-521
Artikel i vetenskaplig tidskrift
2012

Optical Injection-Locking-Based Pump Recovery for Phase-Sensitively Amplified Links

Samuel L I Olsson, William Corcoran, Carl Peter Lundström et al
Optics InfoBase Conference Papers, p. Art. no. 6192145-
Paper i proceeding
2012

High speed VCSELs for optical interconnects

Anders Larsson, Johan Gustavsson, Åsa Haglund et al
Conference Proceedings - International Conference on Indium Phosphide and Related Materials, p. 269-272
Paper i proceeding
2012

Comparison of 128-SP-QAM with PM-16-QAM

Martin E Sjödin, Pontus Johannisson, Jianqiang Li et al
Optics Express. Vol. 20 (8), p. 8356-8366
Artikel i vetenskaplig tidskrift
2012

A Discrete-Time Model for Uncompensated Single-Channel Fiber-Optical Links

Lotfollah Beygi, Erik Agrell, Pontus Johannisson et al
IEEE Transactions on Communications. Vol. 60 (11), p. 3440-3450
Artikel i vetenskaplig tidskrift
2012

Transmission of PM-QPSK and PS-QPSK with different fiber span lengths

Martin E Sjödin, Benjamin Puttnam, Pontus Johannisson et al
Optics Express. Vol. 20 (7), p. 7544-7554
Artikel i vetenskaplig tidskrift
2012

4-PAM for high-speed short-range optical communications

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Journal of Optical Communications and Networking. Vol. 4 (11), p. 885-894
Artikel i vetenskaplig tidskrift
2012

Transmission of 3×224 Gbit/s DP-16QAM signals with (up to) 7.2 bit/s/Hz spectral efficiency in SMF-EDFA links

Ekawit Tipsuwannakul, Jianqiang Li, Tobias Eriksson et al
2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012, Los Angeles, CA, 4 March through 8 March 2012, p. Art. no. 6192199-
Paper i proceeding
2012

Adaptive Coded Modulation for Nonlinear Fiber-Optical Channels

Lotfollah Beygi, Erik Agrell, Magnus Karlsson
2012 IEEE Globecom Workshops, Anaheim, USA, 3-7 December 2012, p. 331-335
Paper i proceeding
2012

Comparison of PS-QPSK and PM-QPSK at Different Data Rates in a 25 GHz-spaced WDM System

Martin E Sjödin, Benjamin Puttnam, Pontus Johannisson et al
Optical Fiber Communication Conference, OFC 2012, Los Angeles, United States, 4-8 March 2012
Paper i proceeding
2012

Experimental Characterization of a Phase-Sensitive Four-Mode Fiber-Optic Parametric Amplifier

Thomas Richter, William Corcoran, Samuel L I Olsson et al
38th European Conference on Optical Communication and Exhibition, ECOC 2012, Amsterdam, 16-20 September 2012
Paper i proceeding
2012

Performance Comparisons of DP-16QAM and Duobinary-Shaped DP-QPSK for Optical Systems With 4.1 Bit/s/Hz Spectral Efficiency

Ekawit Tipsuwannakul, Jianqiang Li, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 30 (14), p. 2307-2314
Artikel i vetenskaplig tidskrift
2012

Transmission of 1.936 Tb/s (11 x 176 Gb/s) DP-16QAM superchannel signals over 640 km SSMF with EDFA only and 300 GHz WSS channel

Jianqiang Li, Magnus Karlsson, Peter Andrekson et al
Optics Express. Vol. 20 (26), p. B223-B231
Artikel i vetenskaplig tidskrift
2012

Optimized lattice-based 16-level subcarrier modulation for IM/DD systems

Krzysztof Szczerba, Johnny Karout, Magnus Karlsson et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012, p. Art. no. 6705904-
Paper i proceeding
2012

Approaching Nyquist Limit in WDM Systems by Low-Complexity Receiver-Side Duobinary Shaping

Jianqiang Li, Ekawit Tipsuwannakul, Tobias Eriksson et al
Journal of Lightwave Technology. Vol. 30 (11), p. 1664 - 1676
Artikel i vetenskaplig tidskrift
2012

Optimizing Constellations for Single-Subcarrier Intensity-Modulated Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
IEEE Transactions on Information Theory. Vol. 58 (7), p. 4645-4659
Artikel i vetenskaplig tidskrift
2012

Comparison of set-partitioned two-polarization 16qam formats with pdm-qpsk and pdm-8qam for optical transmission systems with error-correction coding

J. Renaudier, A. Voicila, O. Bertran-Pardo et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012, p. Art. no. 6706241-
Paper i proceeding
2012

1.94Tb/s (11×176Gb/s) DP-16QAM superchannel transmission over 640km EDFA-only SSMF and two 280GHz WSSs

Jianqiang Li, Magnus Karlsson, Peter Andrekson
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012
Paper i proceeding
2012

Phase-Sensitive Optical Pre-Amplifier Implemented in an 80km DQPSK Link

William Corcoran, Samuel L I Olsson, Carl Peter Lundström et al
Optics InfoBase Conference Papers
Paper i proceeding
2012

Modified Cramer-Rao Bound for Clock Recovery in the Presence of Self-Phase Modulation

Ahmet Serdar Tan, Henk Wymeersch, Pontus Johannisson et al
Journal of Lightwave Technology. Vol. 30 (16), p. 2556-2562
Artikel i vetenskaplig tidskrift
2012

Phase-Sensitive Amplified Optical Link Operating in the Nonlinear Transmission Regime

Samuel L I Olsson, William Corcoran, Carl Peter Lundström et al
38th European Conference on Optical Communication and Exhibition, ECOC 2012, Amsterdam, 16-20 September 2012
Paper i proceeding
2012

Satellite constellations: Towards the nonlinear channel capacity

Erik Agrell, Magnus Karlsson
25th IEEE Photonics Conference, IPC 2012, Burlingame, 23 - 27 September 2012 [Invited], p. 316-317
Paper i proceeding
2012

Tension-optimized highly nonlinear fiber for parametric applications

Carl Peter Lundström, E. Myslivets, Andreas Wiberg et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012, Amsterdam, Netherlands, 16-20 September 2012
Paper i proceeding
2012

Phase and amplitude characteristics of a phase-sensitive amplifier operating in gain saturation

Carl Peter Lundström, William Corcoran, Magnus Karlsson et al
Optics Express. Vol. 20 (19), p. 21400-21412
Artikel i vetenskaplig tidskrift
2012

Spectrally efficient four-dimensional modulation

Magnus Karlsson, Erik Agrell
Optics InfoBase Conference Papers
Paper i proceeding
2012

The Limits of Digital Backpropagation in Nonlinear Coherent Fiber-Optical Links

Lotfollah Beygi, Erik Agrell, Pontus Johannisson et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012, p. Art. no. 6706029-
Paper i proceeding
2012

Ultra-low-noise, Broadband Phase-Sensitive Optical Amplifiers and Their Applications

Zhi Tong, Carl Peter Lundström, Peter Andrekson et al
IEEE Journal of Selected Topics in Quantum Electronics. Vol. 18 (2), p. 1016-1032
Reviewartikel
2012

Mitigation of Fiber Bragg Grating-Induced Group-Delay Ripple in 112 Gbit/s DP-QPSK Coherent Systems

Ekawit Tipsuwannakul, Jianqiang Li, Tobias Eriksson et al
National Fiber Optic Engineers Conference, NFOEC 2012; Los Angeles, CA; United States; 4 March 2012 through 8 March 2012
Paper i proceeding
2011

Performance Comparison between 120 Gbit/s RZ-DQP-ASK and RZ-D8PSK over a 480 km Link

Ekawit Tipsuwannakul, Magnus Karlsson, Erik Agrell et al
Optical Fiber Communication Conference (OFC) - Proceedings, p. OMI5-
Paper i proceeding
2011

Comparison of polarization-switched QPSK and polarization-multiplexed QPSK at 30 Gbit/s

Martin E Sjödin, Pontus Johannisson, Henk Wymeersch et al
Optics Express. Vol. 19 (8), p. 7839-7846
Artikel i vetenskaplig tidskrift
2011

Phase-to-phase and phase-to-amplitude transfer characteristics of a nondegenerate-idler phase-sensitive amplifier

Carl Peter Lundström, Zhi Tong, Magnus Karlsson et al
Optics Letters. Vol. 36 (22), p. 4356-4358
Artikel i vetenskaplig tidskrift
2011

Towards the Ultra-Sensitive Optical Link Enabled by Low Noise Phase-Sensitive Amplifiers

Zhi Tong, Carl Peter Lundström, Peter Andrekson et al
Nature Photonics. Vol. 5 (7), p. 430-436
Artikel i vetenskaplig tidskrift
2011

Format Conversion of Optical Multilevel Signals Using FWM-Based Optical Phase Erasure

Guo-Wei Lu, Ekawit Tipsuwannakul, T. Miyazaki et al
Journal of Lightwave Technology. Vol. 29 (16), p. 2460-2466
Artikel i vetenskaplig tidskrift
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Optics Express. Vol. 19 (26), p. B203-B208
Artikel i vetenskaplig tidskrift
2011

Noise performance of a frequency nondegenerate phase-sensitive amplifier with unequalized inputs

Zhi Tong, Carl Peter Lundström, Magnus Karlsson et al
Optics Letters. Vol. 36 (5), p. 722-724
Artikel i vetenskaplig tidskrift
2011

Demonstration of 8-level subcarrier modulation sensitivity improvement in an IM/DD system

Krzysztof Szczerba, Johnny Karout, Erik Agrell et al
European Conference and Exposition on Optical Communications, ECOC
Paper i proceeding
2011

Measurement of the Phase Noise Tracking Capability of a Digital Coherent Receiver

Martin E Sjödin, Henk Wymeersch, Pontus Johannisson et al
European Conference and Exposition on Optical Communications, ECOC 2011; Geneva; Switzerland; 18 September 2011 through 22 September 2011
Paper i proceeding
2011

Experimental comparison of modulation formats in IM/DD links

Krzysztof Szczerba, Johnny Karout, Petter Westbergh et al
Optics Express. Vol. 19 (10), p. 9881-9889
Artikel i vetenskaplig tidskrift
2011

Modified constant modulus algorithm for polarization-switched QPSK

Pontus Johannisson, Martin E Sjödin, Magnus Karlsson et al
Optics Express. Vol. 19 (8), p. 7734-7741
Artikel i vetenskaplig tidskrift
2011

On the symbol error probability of regular polytopes

Erik Agrell, Magnus Karlsson
IEEE Transactions on Information Theory. Vol. 57 (6), p. 3411-3415
Artikel i vetenskaplig tidskrift
2011

Linear and Nonlinear Crosstalk Tolerance of Polarization-Switched QPSK and Polarization-Multiplexed QPSK

Martin E Sjödin, Pontus Johannisson, Peter Andrekson et al
European Conference and Exposition on Optical Communications, ECOC 2011; Geneva; Switzerland; 18 September 2011 through 22 September 2011
Paper i proceeding
2011

Impact of Zero-Dispersion-Wavelength Distributions on the Noise Figure Nonreciprocity of a Fiber Parametric Amplifier

Zhi Tong, Carl Peter Lundström, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 23 (6), p. 365-367
Artikel i övrig tidskrift
2011

Signal Statistics in Fiber-Optical Channels with Polarization Multiplexing and Self-Phase Modulation

Lotfollah Beygi, Erik Agrell, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 29 (16), p. 2379 - 2386
Artikel i vetenskaplig tidskrift
2011

A Blind Phase Stabilization Algorithm for Parallel Coherent Receivers

Pontus Johannisson, Christophe Gosset, Magnus Karlsson
Journal of Lightwave Technology. Vol. 29 (24), p. 3737-3743
Artikel i vetenskaplig tidskrift
2011

Multilevel pulse-position modulation for optical power-efficient communication

Magnus Karlsson, Erik Agrell
Optics Express. Vol. 19 (26), p. B799-B804
Artikel i vetenskaplig tidskrift
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johan Gustavsson et al
European Conference and Exposition on Optical Communications, ECOC, p. 1-3
Paper i proceeding
2011

Optimization of 16-point Ring Constellations in the Presence of Nonlinear Phase Noise

Lotfollah Beygi, Erik Agrell, Magnus Karlsson
Optical Fiber Communication Conference (OFC), p. OThO4-
Paper i proceeding
2011

Generalized pulse-position modulation for optical power-efficient communication

Magnus Karlsson, Erik Agrell
European Conference and Exhibition on Optical Communication - Proceedings
Paper i proceeding
2011

Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
GLOBECOM - IEEE Global Telecommunications Conference
Paper i proceeding
2011

An ML-based Detector for Optical Communication in the Presence of Nonlinear Phase Noise

Ahmet Serdar Tan, Henk Wymeersch, Pontus Johannisson et al
IEEE International Conference on Communications, p. Art. no. 5962741-
Paper i proceeding
2011

CMA Misconvergence in Coherent Optical Communication for Signals Generated from a Single PRBS

Johnny Karout, Henk Wymeersch, Ahmet Serdar Tan et al
Wireless & optical communications conference, New Jersey, 15-16 April 2011
Paper i proceeding
2011

Phase and Amplitude Transfer Functions of a Saturated Phase-Sensitive Parametric Amplifier

Carl Peter Lundström, William Corcoran, Zhi Tong et al
Proc. European Conference on Optical Communications (ECOC), Geneva, Switzerland, p. Th.11.LeCervin.4-
Paper i proceeding
2011

Power efficient modulation schemes [Invited book chapter]

Magnus Karlsson, Erik Agrell
Impact of Nonlinearities on Fiber Optic Communication
Kapitel i bok
2011

Focus issue introduction: nonlinear optics

B. Boulanger, S. T. Cundiff, D. J. Gauthier et al
Optics Express. Vol. 19 (23), p. 23561-23566
Artikel i vetenskaplig tidskrift
2011

Filter Optimization for Self-Homodyne Coherent WDM Systems using Interleaved Polarization Division Multiplexing

Martin E Sjödin, Erik Agrell, Pontus Johannisson et al
Journal of Lightwave Technology. Vol. 29 (9), p. 1219 - 1226
Artikel i vetenskaplig tidskrift
2011

A Modified CMA for PS-QPSK

Pontus Johannisson, Martin E Sjödin, Magnus Karlsson
Advanced Photonics, Signal Processing in Photonic Communications
Paper i proceeding
2011

Stochastic Backpropagation for Coherent Optical Communications

Nan Jiang, Yan Gong, Johnny Karout et al
European Conference and Exposition on Optical Communications, ECOC
Paper i proceeding
2011

Higher-capacity communication links based on two-mode phase-sensitive amplifiers

Colin McKinstrie, N. Alic, Zhi Tong et al
Optics Express. Vol. 19 (13), p. 11977-11991
Artikel i vetenskaplig tidskrift
2011

Performance Comparison of Differential 8-Ary Modulation Formats in High-Speed Optical Transmission Systems

Ekawit Tipsuwannakul, Pontus Johannisson, Mats Sköld et al
Journal of Lightwave Technology. Vol. 29 (19), p. 2954-2962
Artikel i vetenskaplig tidskrift
2011

Convergence Comparison of the CMA and ICA for Blind Polarization Demultiplexing

Pontus Johannisson, Henk Wymeersch, Martin E Sjödin et al
Journal of Optical Communications and Networking. Vol. 3 (6), p. 493-501
Artikel i vetenskaplig tidskrift
2010

A novel rate allocation method for multilevel coded modulation

Lotfollah Beygi, Erik Agrell, Magnus Karlsson et al
IEEE International Symposium on Information Theory - Proceedings, p. 1983-1987
Paper i proceeding
2010

Noise Figure Measurement in Phase-Insensitive and Phase-Sensitive Fiber Parametric Amplifier Cascade

Zhi Tong, Adonis Bogris, Carl Peter Lundström et al
OFC'2010, p. OWT4-
Paper i proceeding
2010

37 Gbps transmission over 200 m of MMF using single cycle subcarrier modulation and a VCSEL with 20 GHz modulation bandwidth

Krzysztof Szczerba, Bengt-Erik Olsson, Petter Westbergh et al
2010 36th European Conference and Exhibition on Optical Communication (ECOC). Vol. 1-2, p. 1-3
Paper i proceeding
2010

Four-Dimensional Optimized Constellations for Coherent Optical Transmission Systems

Magnus Karlsson, Erik Agrell
36th European Conference on Optical Communication, Turin, Italy [Invited]. Vol. 1-2, p. We.8.C.3-
Paper i proceeding
2010

Electronic dispersion compensation by Hadamard transformation

Fahd Ahmed Khan, Erik Agrell, Magnus Karlsson
Optical Fiber Communication Conference (OFC) - Proceedings, p. paper OWV4-
Paper i proceeding
2010

Noise figure measurements in phase-insensitive and phase-sensitive fiber parametric amplifier cascade

Zhi Tong, Adonis Bogris, Carl Peter Lundström et al
Optical Fiber Communication Conference, OFC 2010; San Diego, CA; United States; 21 March 2010 through 25 March 2010
Paper i proceeding
2010

Full Characterization of Noise Figure Spectrum in a Single Pumped Fiber Optical Parametric Amplifiers

Zhi Tong, Adonis Bogris, Magnus Karlsson et al
Optical Fiber Communication Conference, OFC 2010; San Diego, CA; United States; 21 March 2010 through 25 March 2010, p. OWT5-
Paper i proceeding
2010

Format Conversion From 120-Gb/s RZ-D8PSK to 80-Gb/s RZ-DQPSK Through FWM-Based Optical Phase Erasure

Guo-Wei Lu, Ekawit Tipsuwannakul, Carl Peter Lundström et al
IEEE Photonics Technology Letters. Vol. 22 (24), p. 1817-1819
Artikel i vetenskaplig tidskrift
2010

Noise performance of optical fiber transmission links that use non-degenerate cascaded phase-sensitive amplifiers

Zhi Tong, Colin McKinstrie, Carl Peter Lundström et al
Optics Express. Vol. 18 (15), p. 15426-15439
Artikel i vetenskaplig tidskrift
2010

Cancellation of Nonlinear Phase Distortion in Self-Homodyne Coherent Systems

Pontus Johannisson, Martin E Sjödin, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 22 (11), p. 802-804
Artikel i vetenskaplig tidskrift
2010

A novel multilevel coded modulation scheme for fiber optical channel with nonlinear phase noise

Lotfollah Beygi, Erik Agrell, Pontus Johannisson et al
Proc. Global Communications Conference, Miami, FL
Paper i proceeding
2010

Increasing up to 7 times the stability of passively mode-locked fiber ring laser by introducing in the cavity a certain length of dispersion compensating fiber

Ionut Romeo Schiopu, Magnus Karlsson, Paul Schiopu
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 7821, p. Article number 78210D -
Paper i proceeding
2010

Analysis of non-linear impairments in 40 Gbaud PM DQPSK and D8PSK transmission

M.N. Chughtai, Marco Forzati, J. Mårtensson et al
Transparent Optical Networks (ICTON), 2010 12th International Conference on, p. 1 -4
Paper i proceeding
2010

Detailed characterization of a 
fiber-optic parametric amplifier in phase-sensitive and phase-insensitive operation

Joseph Kakande, Carl Peter Lundström, Peter Andrekson et al
Optics Express. Vol. 18 (5), p. 4130-4137
Artikel i vetenskaplig tidskrift
2010

Field-quadrature and photon-number correlations produced by parametric processes

Colin McKinstrie, Magnus Karlsson, Zhi Tong
Optics Express. Vol. 18 (19), p. 19792-19823
Artikel i vetenskaplig tidskrift
2010

Impact of cross-phase modulation in coherent transmission systems

Magnus Karlsson
IEEE Photonics Society Summer Topical Meeting Series, 2010, p. 127 -128
Paper i proceeding
2010

Phase-Sensitive Amplified DWDM DQPSK Signals Using Free-Running Lasers with 6-dB Link SNR Improvement over EDFA-based Systems

Zhi Tong, Carl Peter Lundström, Ekawit Tipsuwannakul et al
ECOC2010, PDP1.3, Post-deadline paper. Vol. 1-2
Paper i proceeding
2010

Power efficient subcarrier modulation for intensity modulated channels

Johnny Karout, Erik Agrell, Magnus Karlsson
Optics Express. Vol. 18 (17), p. 17913-17921
Artikel i vetenskaplig tidskrift
2010

Constellation optimization for coherent optical transmission systems

Magnus Karlsson, Erik Agrell
Proc. IEEE Photonics Society Annual Meeting, Denver, CO [Invited], p. 152-153
Paper i proceeding
2010

Operational Regime of Symbol-by-Symbol Phase Noise Estimation for POLMUX 16-QAM

Fangrong Peng, Henk Wymeersch, Ahmet Serdar Tan et al
Proceedings of European Conference on Optical Communication, ECOC, Turin, Italy, September 19-23, 2010. Vol. 1-2
Paper i proceeding
2010

Influence of self- and cross-phase modulation on 40 Gbaud dual polarization DQPSK/D8PSK signals in 10 Gbit/s OOK WDM systems

Ekawit Tipsuwannakul, M.N. Chughtai, Marco Forzati et al
Optics Express. Vol. 18 (23), p. 24178-24188
Artikel i vetenskaplig tidskrift
2010

Modeling and measurement of the noise figure of a cascaded non-degenerate phase-sensitive parametric amplifier

Zhi Tong, Adonis Bogris, Carl Peter Lundström et al
Optics Express. Vol. 18 (14), p. 14820-14835
Artikel i vetenskaplig tidskrift
2010

Joint Statistics and MLSD in Filtered Incoherent High-Speed Fiber-Optic Communications

N. Alic, Magnus Karlsson, Mats Sköld et al
Journal of Lightwave Technology. Vol. 28 (10), p. 1564-1572
Artikel i vetenskaplig tidskrift
2010

Full characterization of the signal and idler noise figure spectra in single-pumped fiber optical parametric amplifiers

Zhi Tong, Adonis Bogris, Magnus Karlsson et al
Optics Express. Vol. 18 (3), p. 2884-2893
Artikel i vetenskaplig tidskrift
2010

Experimental Characterization of the Phase Squeezing Properties of a Phase-Sensitive Parametric Amplifier in Non-Degenerate Idler Configuration

Carl Peter Lundström, Benjamin Puttnam, Zhi Tong et al
Proc. European Conference on Optical Communications (ECOC). Vol. 1-2, p. Th.10.C.1-
Paper i proceeding
2010

Interleaved Polarization Division Multiplexing in Self-Homodyne Coherent WDM Systems

Martin E Sjödin, Erik Agrell, Guo-Wei Lu et al
Proceedings of European Conference on Optical Communication, ECOC 2010, Turin, Italy, September 19-23, 2010. Vol. 1-2
Paper i proceeding
2010

On the dimensionality of multilevel coded modulation in the high SNR regime

Lotfollah Beygi, Erik Agrell, Magnus Karlsson
IEEE Communications Letters. Vol. 14 (11), p. 1056-1058
Artikel i vetenskaplig tidskrift
2010

OSNR Requirements for Self-Homodyne Coherent Systems

Martin E Sjödin, Pontus Johannisson, Zhi Tong et al
IEEE Photonics Technology Letters. Vol. 22 (2), p. 91-93
Artikel i vetenskaplig tidskrift
2010

Investigation of Transmission Impairments of 40-Gbaud, Two-, Four-, and Eight-Level RZ-DPSK

Ekawit Tipsuwannakul, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 22 (18), p. 1376-1378
Artikel i övrig tidskrift
2010

Bandwidth-efficient phase modulation techniques for Stimulated Brillouin Scattering suppression in fiber optic parametric amplifiers

J. B. Coles, B. P.-P. Kuo, N. Alic et al
Optics Express. Vol. 18 (17), p. 18138-18150
Artikel i vetenskaplig tidskrift
2010

Convergence Comparison of CMA and ICA for Blind Polarization Demultiplexing of QPSK and 16-QAM Signals

Pontus Johannisson, Henk Wymeersch, Martin E Sjödin et al
Proceedings of European Conference on Optical Communication, ECOC 2010, Turin, Italy, September 19-23, 2010. Vol. 1-2
Paper i proceeding
2010

The Impact of Self-Phase Modulation on Digital Clock Recovery in Coherent Optical Communication

Ahmet Serdar Tan, Henk Wymeersch, Pontus Johannisson et al
Proceedings of European Conference on Optical Communication, ECOC 2010, Turin, Italy, September 19-23, 2010. Vol. 1-2
Paper i proceeding
2010

Transmission of 240 Gb/s PM-RZ-D8PSK over 320 km in 10 Gb/s NRZ-OOK WDM System

Ekawit Tipsuwannakul, Mats Sköld, Magnus Karlsson et al
Optical Fiber Communication Conference, OFC 2010; San Diego, CA; United States; 21 March 2010 through 25 March 2010
Paper i proceeding
2010

High-speed 850-nm VCSELs for 40 Gb/s transmission

Johan Gustavsson, Petter Westbergh, Krzysztof Szczerba et al
Övrigt konferensbidrag
2010

Raman-Induced Asymmetric Pump Noise Transfer in Fiber-Optical Parametric Amplifiers

Zhi Tong, Adonis Bogris, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 22 (6), p. 386-388
Artikel i vetenskaplig tidskrift
2010

Noise Figure Non-reciprocity in Fiber Optical Parametric Amplifiers with Zero-Dispersion-Wavelength Variations

Zhi Tong, Carl Peter Lundström, Magnus Karlsson et al
ECOC'10, European Conference on Optical Communication. Vol. 1-2
Paper i proceeding
2009

Intersymbol interference in DQPSK fibre-optic systems

Hongxia Zhao, Erik Agrell, Magnus Karlsson
European Transactions on Telecommunications. Vol. 20 (8), p. 758-769
Artikel i vetenskaplig tidskrift
2009

1.56-μs continuously tunable parametric delay line for a 40-Gb/s signal

E. Myslivets, N. Alic, S. Moro et al
Optics Express. Vol. 17 (14), p. 11958-11964
Artikel i vetenskaplig tidskrift
2009

Low-Cost Multiparameter Optical Performance Monitoring Based on Polarization Modulation

Mats Sköld, Bengt-Erik Olsson, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 27 (2), p. 128-138
Artikel i vetenskaplig tidskrift
2009

Power-efficient modulation formats in coherent transmission systems

Erik Agrell, Magnus Karlsson
Journal of Lightwave Technology. Vol. 27 (22), p. 5115-5126
Artikel i vetenskaplig tidskrift
2009

Benefits of Joint Statistics in MLSD-Equalized Transmission

N. Alic, Mats Sköld, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 21 (8), p. 495-497
Artikel i vetenskaplig tidskrift
2009

Measurement of Sub-1 dB Noise Figure in a Non-degenerate Cascaded Phase Sensitive Fibre Parametric Amplifier

Zhi Tong, Carl Peter Lundström, Adonis Bogris et al
35th European Conference on Optical Communication, ECOC 2009; Vienna; Austria; 20 September 2009 through 24 September 2009, p. Art. no. 5287291-
Paper i proceeding
2009

Continuously Tuneable 40-Gb/s Parametric 1.56 microsecond- Delay

E. Myslivets, S. Moro, B. Kuo et al
European Conference on Optical Communication, ECOC 2009, p. paper 9.1.1-
Paper i proceeding
2009

Experimental measuring of solitonic pulse stability for different configurations of the ring

Ionut Romeo Schiopu, Magnus Karlsson, Mathias Westlund et al
Proc. SPIE, Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies IV. Vol. 7297 (1), p. 72971O-
Paper i proceeding
2009

Cancellation of SPM in Self-Homodyne Coherent Systems

Martin E Sjödin, Pontus Johannisson, Mats Sköld et al
Proceedings of European Conference on Optical Communication, ECOC 2009, Vienna, Austria, September 20-24, 2009, paper We8.4.5
Paper i proceeding
2009

Nearly octave-spanning cascaded four-wave-mixing generation in low dispersion highly nonlinear fiber

J. M. Chavez-Boggio, S. Moro, N. Alic et al
European Conference on Optical Communication, ECOC 2009, p. paper 9.1.2-
Paper i proceeding
2009

Comparison of 112-Gb/s PM-RZ-DQPSK and PM-RZ-D8PSK in Terms of OSNR Requirement and Transmission Impairments

Ekawit Tipsuwannakul, Mats Sköld, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 21 (22), p. 1680 - 1682
Artikel i vetenskaplig tidskrift
2009

A two paths mode-locked fiber laser

Ionut Romeo Schiopu, Magnus Karlsson, Mathias Westlund et al
Proc. SPIE, Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies IV. Vol. 7297 (1), p. 72971V-
Paper i proceeding
2009

Experimental Comparison of Gain and Saturation Characteristics of a Parametric Amplifier in Phase-sensitive and Phase-insensitive Mode

Carl Peter Lundström, Joseph Kakande, Peter Andrekson et al
European Conference on Optical Communication (ECOC) 2009, p. Mo.1.1.1-
Paper i proceeding
2009

Which is the most power-efficient modulation format in optical links?

Magnus Karlsson, Erik Agrell
Optics Express. Vol. 17 (13), p. 10814-10819
Artikel i vetenskaplig tidskrift
2008

Fiber optic parametric amplifiers - properties, applications and challenges

Magnus Karlsson
Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS 2008; San Jose, CA; United States; 4 May 2008 through 9 May 2008, p. CWJ1-
Paper i proceeding
2008

Trellis-Coded Modulation in Fiber-Optic Communications

Hongxia Zhao, Erik Agrell, Magnus Karlsson
Rapport
2008

Unequal bit error probability in coherent QPSK fiber-optic systems using phase modulator based transmitters

Hongxia Zhao, Erik Agrell, Magnus Karlsson
European Transactions on Telecommunications. Vol. 19 (8), p. 895-906
Artikel i vetenskaplig tidskrift
2008

Constellation diagram analysis of DPSK signal regeneration in a saturated parametric amplifier

Mats Sköld, J. Yang, Henrik Sunnerud et al
Optics Express. Vol. 16 (9), p. 5974-5982
Artikel i vetenskaplig tidskrift
2008

Constellation diagram measurements of induced phase noise in a regenerating parametric amplifier

Mats Sköld, Magnus Karlsson, Shoichiro Oda et al
OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference; San Diego, CA; United States; 24 February 2008 through 28 February 2008, p. OML4-
Paper i proceeding
2007

Noise in dual-pumped fiber-optical parametric amplifiers: Theory and experiments

Per Kylemark, J. Ren, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 25 (9), p. 2837-2846
Artikel i vetenskaplig tidskrift
2007

Noise statistics in fiber optical parametric amplifiers

Per Kylemark, Magnus Karlsson, T. Torounidis et al
Journal of Lightwave Technology. Vol. 25 (2), p. 612-620
Artikel i vetenskaplig tidskrift
2007

Polarization-based Monitoring in WDM Systems

Mats Sköld, Bengt-Erik Olsson, Magnus Karlsson et al
Proceedings of Optoelectronics and Communications Conference, p. 346-347
Övrigt konferensbidrag
2007

Transmitter comparison and unequal bit error probabilities in coherent QPSK systems

Hongxia Zhao, Magnus Karlsson, Erik Agrell
Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference, p. OTuH2-
Paper i proceeding
2007

Noise in Orthogonally Pumped Fiber-Optical Parametric Amplifiers

Per Kylemark, J. Ren, S. Radic et al
IEEE Photonics Technology Letters. Vol. 19 (2), p. 88-90
Artikel i vetenskaplig tidskrift
2007

Impact of Pump Phase-Modulation on the Bit-Error Rate in Fiber-Optical Parametric-Amplifier-Based Systems

Per Kylemark, J. Ren, Y. Myslivets et al
IEEE Photonics Technology Letters. Vol. 19 (2), p. 79-81
Artikel i vetenskaplig tidskrift
2006

Noise statistics of fiber optical parametric amplifiers

Per Kylemark, Magnus Karlsson, Thomas Torounidis et al
OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, p. OWT5-
Paper i proceeding
2006

OTDR technique for characterization of fiber optic parametric amplifiers

Bengt-Erik Olsson, Thomas Torounidis, Magnus Karlsson et al
OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, p. OWT3-
Paper i proceeding
2006

Effect of nonlinearities on PMD system degradations

Magnus Karlsson, Henrik Sunnerud
OFC/NFOEC 2006. 2006 Optical Fiber Communication Conference and National Fiber Optic Engineers Conference, p. OWE4-
Paper i proceeding
2006

Gain and wavelength dependence of the noise-figure in fiber optical parametric amplification

Per Kylemark, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 18 (11), p. 1255-7
Artikel i vetenskaplig tidskrift
2006

Fiber communications using convolutional coding and bandwidth-efficient modulation

Torsten Wuth, Erik Agrell, Magnus Karlsson et al
Optics Express. Vol. 14 (2), p. 542-555
Artikel i vetenskaplig tidskrift
2006

Impact of Phase Modulation and Filter Characteristics on Dual-Pumped Fiber-Optical Parametric Amplification

Per Kylemark, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 18 (2), p. 439 - 441
Artikel i vetenskaplig tidskrift
2006

Properties of pump-induced noise in fiber optic parametric amplifiers

Per Kylemark, Magnus Karlsson, Peter Andrekson
Optics InfoBase Conference Papers
Paper i proceeding
2006

Performance comparison of optical 8-ary differential phase-shift keying systems with different electrical decision schemes: Comment

Erik Agrell, Magnus Karlsson
Optics Express. Vol. 14 (4), p. 1700-1701
Artikel i vetenskaplig tidskrift
2006

Trellis-Coded Modulation in PSK and DPSK Communications

Hongxia Zhao, Erik Agrell, Magnus Karlsson
European Conference on Optical Communication, p. 1-2
Paper i proceeding
2006

Geometrical interpretation of second-order PMD

Magnus Karlsson
Journal of Lightwave Technology. Vol. 24 (1), p. 643 - 51
Artikel i vetenskaplig tidskrift
2006

Semi-analytic saturation theory of fiber optical parametric amplifiers

Per Kylemark, Henrik Sunnerud, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 24 (9), p. 3471-9
Artikel i vetenskaplig tidskrift
2006

Suppression of Phase Error in Differential Phase-Shift Keying Data by Amplitude Regeneration

Pontus Johannisson, Göran Adolfsson, Magnus Karlsson
Optics Letters. Vol. 31 (10), p. 1385-1387
Artikel i vetenskaplig tidskrift
2006

Field trial of polarization-assisted optical performance monitoring operating in an 820 km WDM system

Mats Sköld, Bengt-Erik Olsson, Magnus Karlsson et al
European conference on optical communications. Vol. 4 (2006), p. 97-98
Paper i proceeding
2006

Effects of Nonlinearities on PMD-Induced System Impairments

Magnus Karlsson, Henrik Sunnerud
Journal of Lightwave Technology. Vol. 24 (11), p. 4127-4137
Artikel i vetenskaplig tidskrift
2005

Correction to “Noise Characteristics of Fiber Optical Parametric Amplifiers"

Per Kylemark, Per Olof E Hedekvist, Henrik Sunnerud et al
Journal of Lightwave Technology. Vol. 23 (6), p. 2192-2192
Artikel i vetenskaplig tidskrift
2005

PMD-insensitive DOP-based OSNR Monitoring by Spectral SOP Measurements

Mats Sköld, Bengt-Erik Olsson, Henrik Sunnerud et al
Optical Fiber Communications Conference 2005
Paper i proceeding
2005

Fiber-optic parametric amplifier in a loop mirror configuration

Thomas Torounidis, Bengt-Erik Olsson, Henrik Sunnerud et al
IEEE Photonics Technology Letters. Vol. 17 (2), p. 321-323
Artikel i vetenskaplig tidskrift
2005

Fiber Optical Parametric Amplifier Pulse Source: Theory and Experiments

Thomas Torounidis, Magnus Karlsson, Peter Andrekson
IEEE/OSA Journal of Lightwave Technology. Vol. 23 (12), p. 4067-4073
Artikel i vetenskaplig tidskrift
2005

OTDM Add & Drop Multiplexer Based on XPM-Induced Wavelength Shifting in Highly Nonlinear Fiber

Jie Li, Bengt-Erik Olsson, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 23 (9), p. 2654-2661
Artikel i vetenskaplig tidskrift
2005

Improvement of DPSK transmission by using convolutional error correction coding

Torsten Wuth, Erik Agrell, Magnus Karlsson
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC. Vol. 4, p. 534-536
Paper i proceeding
2005

Theoretical description of a self-phase modulation based all-optical pulse regenerator

Pontus Johannisson, Magnus Karlsson
Optics InfoBase Conference Papers
Paper i proceeding
2005

Software-synchronized all-optical sampling for fiber communication systems

Mathias Westlund, Henrik Sunnerud, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 23 (3), p. 1088-1099
Artikel i vetenskaplig tidskrift
2005

Penalties due to the combined effects of amplitude noise and timing-jitter with application to a 40 Gbit/s DM-soliton system

Per Kylemark, Magnus Karlsson, Henrik Sunnerud
Optical Fiber Technology. Vol. 11 (1), p. 20-33
Artikel i vetenskaplig tidskrift
2005

Phase-Plane Analysis of Rational Harmonic Mode-Locking in an Erbium-Doped Fiber Ring Laser

Wenn Jing Lai, Ping Shum, Le Nguyen Bihn et al
IEEE Journal of Quantum Electronics. Vol. 41 (Nr 3)
Artikel i vetenskaplig tidskrift
2005

Channel monitoring in WDM systems by utilising polarisation scrambling

Mats Sköld, Bengt-Erik Olsson, Henrik Sunnerud et al
European conference on optical communication. Vol. 3, p. 719-720
Paper i proceeding
2005

Characterization of a Self-Phase-Modulation-Based All-Optical Regeneration System

Pontus Johannisson, Magnus Karlsson
IEEE Photonics Technology Letters. Vol. 17 (12), p. 2667-2669
Artikel i vetenskaplig tidskrift
2005

Maximum second order PMD in emulators - a geometric approach

Magnus Karlsson
Journal of Lightwave Technology, p. OThT2-
Paper i proceeding
2004

Journal of Lightwave Technology special issue on Polarization mode dispersion

Magnus Karlsson, Lynn Nelson, Dipak Chowdhury
Samlingsverk (redaktörskap)
2004

Gain saturation characteristics of fiber optical parametric amplifiers

Per Kylemark, Henrik Sunnerud, Magnus Karlsson et al
Proceedings of European Conference on Optical Communication (ECOC'04), p. We2.3.5-
Paper i proceeding
2004

PMD Compensation Using 2R and 3R Regenerators

Magnus Karlsson, Henrik Sunnerud, Bengt-Erik Olsson
Proceedings of European Conference on Optical Communication, ECOC 2004´, Stockholm, Sweden,September 5-9, 2004, p. Paper We1.4.2-
Paper i proceeding
2004

Solitons: Soliton Communication Systems

Magnus Karlsson, Peter Andrekson
Encyclopedia of Modern Optics, Five-Volume Set, p. 65-72
Kapitel i bok
2004

Time-resolved state-of-polarization measurement using all-optical sampling with sampling pulse polarization rotation

Mathias Westlund, Henrik Sunnerud, Bengt-Erik Olsson et al
Proceedings of European Conference on Optical Communication (ECOC'04), p. Mo3.5.6-
Paper i proceeding
2004

The statistics of polarization-dependent loss in a recirculating loop

Claudio Vinegoni, Magnus Karlsson, Mats Petersson et al
Journal of Lightwave Technology. Vol. 22 (4), p. 968-976
Artikel i vetenskaplig tidskrift
2004

PMD impact on optical systems: Single- and multichannel effects

Magnus Karlsson, Henrik Sunnerud
Optical Fiber Communication Reports 1, ed. by C.R. Menyuk and A. Galtarossa,, p. 99-114
Kapitel i bok
2004

Optical performance monitoring using degree of polarization in presence of polarization-mode dispersion

Mats Petersson, Henrik Sunnerud, Magnus Karlsson
European Conference on Optical Communication, Stockholm, Sweden, Sept 5-9, 2004, p. paper Tu3.6.2-
Paper i proceeding
2004

0.5-Tb/s eye-diagram measurement by optical sampling using XPM-induced wavelenght shifting in highly nonlinear fiber

J Li, Mathias Westlund, Henrik Sunnerud et al
IEEE Photonic Technology Letters. Vol. 16, p. 566-568
Artikel i vetenskaplig tidskrift
2004

OTDM add-drop multiplexer based on XPM-induced wavelenght shifiting in highly nonlinear fiber

Jie Li, Bengt-Erik Olsson, Magnus Karlsson et al
OSA Trends in Optics and Photonics. Vol. 95 B, p. paper ThN4-
Paper i proceeding
2004

PMD impact on optical systems: Single- and multichannel effects

Magnus Karlsson, Henrik Sunnerud
Journal of Optical and Fiber Communication Research. Vol. 1 (2), p. 123-140
Artikel i vetenskaplig tidskrift
2004

Frequency Detune in Parametric Amplifier Based Fibre Ring Laser

W.J. Lai, Mathias Westlund, Magnus Karlsson
Proceedings of European Conference on Optical Communication, ECOC 2004, Stockholm, Sweden, September 5-9, 2004, p. paper We4.P.016-
Paper i proceeding
2004

Quaternion approach to PMD and PDL phenomena in optical fiber systems

Magnus Karlsson, Mats Petersson
Journal of Lightwave Technology. Vol. 22 (4), p. 1137-1146
Artikel i vetenskaplig tidskrift
2004

Performance monitoring in optical networks using stokes parameters

Mats Peterson, Henrik Sunnerud, Magnus Karlsson et al
IEEE Photonic Technology Letters. Vol. 16, p. 686-688
Artikel i vetenskaplig tidskrift
2004

Noise characteristics of fiber optical parametric amplifiers

Per Kylemark, Per Olof E Hedekvist, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 22, p. 409-416
Artikel i vetenskaplig tidskrift
2004

Guest Editorial, Special Issue on Polarization-Mode Dispersion

L.E. Nelson, Magnus Karlsson, D.Q Chowdhury
Journal of Lightwave Technology. Vol. 22 (4), p. 951-952
Artikel i vetenskaplig tidskrift
2004

Fiber optic parametric amplifier using the nonlinear optical loop mirror

Thomas Torounidis, Bengt-Erik Olsson, Henrik Sunnerud et al
In proceedings of European Conference on Optical Communication, Stockholm, Sweden, September 5-9, 2004, p. paper We4.P.029-
Paper i proceeding
2003

Distribution of differential group delay in recirculating loops

Mats Petersson, C. Vinegoni, Henrik Sunnerud et al
2003 Digest of the LEOS summer topical meetings, p. TuB4.2-
Paper i proceeding
2003

Polarization-dependent loss statistics in recirculating loops

C. Vinegoni, Mats Petersson, Henrik Sunnerud et al
European Conference on Optical Communication, ECOC 2003, p. Mo3.7.3-
Paper i proceeding
2003

The fiber optic parametric amplifier and its applications for high-capacity communication and all-optical sampling

Magnus Karlsson, Per Olof E Hedekvist, Mathias Westlund et al
DOPS-NYT. Vol. 18 (4), p. 16-19
Artikel i övrig tidskrift
2003

System impacts of polarization-mode dispersion (invited)

Peter Andrekson, Henrik Sunnerud, Magnus Karlsson
European Conference on Optical Communication, ECOC 2003, p. WE 3.6.1-
Paper i proceeding
2003

OTDM Demultiplexer Based on XPM-induced wavelength shifting in Highly Nonlinear Fiber

J. Li, Bengt-Erik Olsson, Magnus Karlsson et al
Optical Fiber Communication Conference, OFC'2003, p. TuH6-
Paper i proceeding
2003

Software-synchronized all-optical sampling

Mathias Westlund, Henrik Sunnerud, Magnus Karlsson et al
Optical Fiber Communication Conference, OFC'2003, p. WP6-
Paper i proceeding
2003

0.5 Tbit/s eye-diagram measurement by optical sampling using XPM-induced wavelength shifting in highly nonlinear fiber

Jie Li, Mathias Westlund, Henrik Sunnerud et al
IEEE Photonics Technology Letters. Vol. 16 (2), p. 566-568
Artikel i vetenskaplig tidskrift
2003

Optical Solitons, in Wiley Encyclopedia of Telecommunications

Magnus Karlsson, Peter Andrekson
Wiley Encyclopedia of Telecommunications, p. optical Solitons-
Kapitel i bok
2003

160 Gb/s optical data pattern monitoring using a software-synchronized all-optical sampling system

Mathias Westlund, Henrik Sunnerud, Magnus Karlsson et al
Proc. Eur. Conf. Optical Communication (ECOC 2003), p. Mo3.6.2-
Paper i proceeding
2003

0.5 Tbit/s eye-diagram measurement by optical sampling using XPM-induced wavelength shifting in highly nonlinear fiber

Jie Li, Mathias Westlund, Henrik Sunnerud et al
Proc. European Conference on Optical Communication (ECOC'03), p. Mo4.6.4-
Paper i proceeding
2003

Polarization mode dispersion (PMD) mitigation vs. 2R and 3R regeneration in ultra-long haul transmission (invited talk)

Magnus Karlsson, Henrik Sunnerud, Bengt-Erik Olsson
Frontiers in Optics, p. TuP1-
Paper i proceeding
2003

Optimum receiver decision point in presence of PMD in fiber-optic communication systems

Henrik Sunnerud, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 15 (11), p. 1651-1653
Artikel i vetenskaplig tidskrift
2003

Statistics of PMD in recirculating loops

Mats Petersson, C. Vinegoni, Henrik Sunnerud et al
IEEE Photonics Technol. Letters. Vol. 15, p. 1543-1545
Artikel i vetenskaplig tidskrift
2003

DM solitons in long-haul DWDM systems at 40 Gb/s with nonlinear interactions and PMD

Per Kylemark, Henrik Sunnerud, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 15 (10), p. 1372-4
Artikel i vetenskaplig tidskrift
2003

Third-order dispersion compensation using a phase modulator

E. Hellström, Mathias Westlund, Henrik Sunnerud et al
Journal of Lightwave Technology. Vol. 20 (5), p. 1188-1197
Artikel i vetenskaplig tidskrift
2002

Long-term automatic PMD compensation for 160 Gbit/s RZ transmission

Mathias Westlund, Henrik Sunnerud, Jie Li et al
Electronics Letters. Vol. 38 (17), p. 982--983-
Artikel i vetenskaplig tidskrift
2002

Polarization mode dispersion in high-speed fiber-optic transmission systems (invited)

Henrik Sunnerud, Magnus Karlsson, Chongjin Xie et al
Journal of Lightwave Technology. Vol. 20 (12), p. 2204-2219
Artikel i vetenskaplig tidskrift
2002

Is soliton communications really beneficial in presence of polarization mode dispersion?

Magnus Karlsson, Chongjin Xie, Henrik Sunnerud et al
Nonlinear Guided Waves and Their Applications, p. NLMA1-
Paper i proceeding
2002

Pulse broadening in systems with PMD and a polarizer

K Eriksson, Magnus Karlsson, Henrik Sunnerud
European Conference on Optical Communication, ECOC 2002.. Vol. 4, p. 9.3.6-
Paper i proceeding
2002

Influences of polarization-mode dispersion on soliton transmission systems

Chongjin Xie, Magnus Karlsson, Peter Andrekson et al
IEEE Journal of Selected Topics in Quantum Electronics. Vol. 8 (3), p. 575--590-
Artikel i vetenskaplig tidskrift
2002

PMD mitigation: performance of various approaches

Magnus Karlsson
Optical Fiber Communication conferenrence, OFC'02, p. ThU2-
Paper i proceeding
2002

Higher-order PMD compensator with a simple feedback signal

Henrik Sunnerud, Magnus Karlsson, Mathias Westlund et al
European Conference on Optical Communication, ECOC 2002.. Vol. 4, p. 11.1.3-
Paper i proceeding
2002

Measurement of ultralow Gordon-Haus timing jitter in dispersion-managed soliton systems

Mathias Westlund, Henrik Sunnerud, Jie Li et al
Photonics Technology Letters, IEEE. Vol. 14 (8), p. 1097--1099-
Artikel i vetenskaplig tidskrift
2002

PMD impact on optical systems: single- channel effects (invited talk)

Magnus Karlsson
Venice Summer School on Polarization Mode Dispersion, VSS'02, p. Tu4-
Övrigt konferensbidrag
2002

Multi-channel OSNR monitoring for WDM networks

Mats Petersson, Henrik Sunnerud, Bengt-Erik Olsson et al
European Conference on Optical Communication, ECOC 2002.. Vol. 1, p. 1.1.6-
Paper i proceeding
2002

Evaluation of Third-Order Dispersion Compensation by Phase Modulation for 160 Gb/s RZ Data Using an All-Optical Sampling System

E Hellström, Mathias Westlund, Henrik Sunnerud et al
European Conference on Optical Communication, ECOC 2002.. Vol. 3, p. 6.1.5-
Paper i proceeding
2002

A comparison between different PMD compensation techniques

Henrik Sunnerud, Chongjin Xie, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 20 (3), p. 368-
Artikel i vetenskaplig tidskrift
2001

Comparison of soliton robustness with respect to polarization-mode dispersion with first-order polarization-mode dispersion compensated linear systems

Chongjin Xie, Magnus Karlsson, Henrik Sunnerud et al
Optics Letters. Vol. 26 (10), p. 672-674
Artikel i vetenskaplig tidskrift
2001

Polarisation-mode dispersion induced outages in dispersion-managed soliton systems

Chongjin Xie, Henrik Sunnerud, Magnus Karlsson et al
Electronics Letters. Vol. 37 (24), p. 1472-1473
Artikel i vetenskaplig tidskrift
2001

A comparison between NRZ and RZ data formats with respect to PMD-induced system degradation

Henrik Sunnerud, Magnus Karlsson, Peter Andrekson
Optical Fiber Communication Conference
Paper i proceeding
2001

Higher order polarization mode dispersion compensator with three degrees of freedom

Magnus Karlsson, Chongjin Xie, Henrik Sunnerud et al
Optical Fiber Communication Conference and International Conference on Quantum Information
Paper i proceeding
2001

Polarization-mode dispersion-induced outages in soliton transmission systems

Chongjin Xie, Henrik Sunnerud, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 13 (10), p. 1079-1081
Artikel i vetenskaplig tidskrift
2001

Probability density functions of the differential group delay in optical fiber communication systems

Magnus Karlsson
Journal of Lightwave Technology. Vol. 19 (3), p. 324-331
Artikel i vetenskaplig tidskrift
2001

Robustness of dispersion-managed solitons to the polarization-mode dispersion in optical fibers

Chongjin Xie, Magnus Karlsson, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 13 (2), p. 121-123
Artikel i vetenskaplig tidskrift
2001

Pump-probe collision in optical fibers: Four-wave-mixing induced frequency jump

Björn Hall, Dan Anderson, Mietek Lisak et al
Journal of the Optical Society of America B: Optical Physics. Vol. 18 (11), p. 1652-1658
Artikel i vetenskaplig tidskrift
2000

Soliton robustness to the polarization-mode dispersion in optical fibers

Chongjin Xie, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 12 (7), p. 801-803
Artikel i vetenskaplig tidskrift
2000

Polarization-mode dispersion measurements along installed optical fibers using gated backscattered light and a polarimeter

Henrik Sunnerud, Bengt-Erik Olsson, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 18 (7), p. 897-904
Artikel i vetenskaplig tidskrift
2000

Impact of PMD on four-wave-mixing-induced crosstalk in WDM systems

Jonas Hansryd, Henrik Sunnerud, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 12 (9), p. 1261-1263
Artikel i vetenskaplig tidskrift
2000

Analytical theory for PMD-compensation

Henrik Sunnerud, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 12 (1), p. 50-52
Artikel i vetenskaplig tidskrift
2000

Statistical analysis of soliton robustness to polarisation-mode dispersion

Chongjin Xie, Magnus Karlsson, Peter Andrekson et al
Electronics Letters. Vol. 36 (18), p. 1575-1577
Artikel i vetenskaplig tidskrift
2000

Long-term measurement of PMD and polarization drift in installed fibers

Magnus Karlsson, Jonas Brentel, Peter Andrekson
Journal of Lightwave Technology. Vol. 18 (7), p. 941-951
Artikel i vetenskaplig tidskrift
1999

High-speed OTDM and impact of PMD

Magnus Karlsson, Peter Andrekson, Henrik Sunnerud
1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting
Paper i proceeding
1999

Single-wavelength 40 Gbit/s soliton field transmission experiment over 400 km of installed fibre

Erling Kolltveit, Peter Andrekson, Jonas Brentel et al
Electronics Letters. Vol. 35 (1), p. 75-76
Artikel i vetenskaplig tidskrift
1999

Experimental observation of soliton robustness to polarisation dispersion pulse broadening

Bamdad Bakhshi, Jonas Hansryd, Peter Andrekson et al
Electronics Letters. Vol. 35 (1), p. 65-66
Artikel i vetenskaplig tidskrift
1999

Autocorrelation function of the polarization-mode dispersion vector

Magnus Karlsson, Jonas Brentel
Optics Letters. Vol. 24 (14), p. 939-941
Artikel i vetenskaplig tidskrift
1999

Four-wave mixing of femtosecond pump-probe pulses in optical fibers

Gilbert Boyer, Björn Hall, Dan Anderson et al
Nonlinear Guided Waves and Their Applications
Paper i proceeding
1999

Single-wavelength 40 Gb/s soliton field transmission experiments over 400 km fibre without in-line control

Jonas Brentel, Peter Andrekson, Erling Kolltveit et al
OFC/IOOC 1999 - Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communication. Vol. 3, p. 121-124
Paper i proceeding
1999

Measurement of the differential group delay in installed optical fibers using polarization multiplexed solitons

Bamdad Bakhshi, Jonas Hansryd, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 11 (5), p. 593-595
Artikel i vetenskaplig tidskrift
1998

Polarization mode dispersion measurement using a Sagnac interferometer and a comparison with the fixed analyzer method

Bengt-Erik Olsson, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 10 (7), p. 997-999
Artikel i vetenskaplig tidskrift
1998

Soliton Stability in PMD Perturbed Transmission Systems

Magnus Karlsson, Xiupu Zhang, Peter Andrekson et al
New Trends in Optical Soliton Transmission Systems , p. 25-37
Kapitel i bok
1998

Four-wave mixing in fibers with randomly varying zero-dispersion wavelength

Magnus Karlsson
Journal of the Optical Society of America B: Optical Physics. Vol. 15 (8), p. 2269-2275
Artikel i vetenskaplig tidskrift
1998

Soliton interaction penalty reduction by receiver filtering

Bamdad Bakhshi, Peter Andrekson, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 10 (7), p. 1042-1044
Artikel i vetenskaplig tidskrift
1998

Soliton stability in optical fibers with polarization-mode dispersion

Xiupu Zhang, Magnus Karlsson, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 10 (3), p. 376-378
Artikel i vetenskaplig tidskrift
1998

Design guidelines of actively mode-locked fiber ring lasers

Xiupu Zhang, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 10 (8), p. 1103-1105
Artikel i vetenskaplig tidskrift
1998

Impact of polarisation-mode dispersion in dispersion-managed soliton systems

Xiupu Zhang, Magnus Karlsson, Peter Andrekson et al
Electronics Letters. Vol. 34 (11), p. 1122-1124
Artikel i vetenskaplig tidskrift
1998

Polarization mode dispersion induced pulse broadening in optical fibers

Magnus Karlsson
Optics Letters. Vol. 23 (9), p. 688-690
Artikel i vetenskaplig tidskrift
1998

Polarization-division multiplexed solitons in optical fibers with polarization-mode dispersion

Xiupu Zhang, Magnus Karlsson, Peter Andrekson et al
IEEE Photonics Technology Letters. Vol. 10 (12), p. 1742-1744
Artikel i vetenskaplig tidskrift
1997

Fiber four-wave mixing demultiplexing with inherent parametric amplification

Per Olof E Hedekvist, Magnus Karlsson, Peter Andrekson
Journal of Lightwave Technology. Vol. 15 (11), p. 2051-2058
Artikel i vetenskaplig tidskrift
1996

Self-phase modulation in dispersion compensated optical fibre transmission systems

Anders Berntson, Dan Anderson, Mietek Lisak et al
Optics Communications. Vol. 130 (1-3), p. 153-162
Artikel i vetenskaplig tidskrift
1996

Polarization dependence and efficiency in a fiber four-wave mixing phase conjugator with orthogonal pump waves

Per Olof E Hedekvist, Magnus Karlsson, Peter Andrekson
IEEE Photonics Technology Letters. Vol. 8 (6), p. 776-778
Artikel i vetenskaplig tidskrift
1996

Interactions between polarized soliton pulses in optical fibers: exact solutions

Magnus Karlsson, David J. Kaup, Boris A. Malomed
Physical Review E. Vol. 54 (5), p. 5802-5808
Artikel i vetenskaplig tidskrift
1995

Geometrically induced non-linear phenomena of the TE11-mode in a rectangular optical waveguide

Magnus Karlsson, A Shvartsburg
Physica Scripta. Vol. 52 (3), p. 313-317
Artikel i vetenskaplig tidskrift
1995

Cherenkov radiation emitted by solitons in optical fibers

N. Akhmediev, Magnus Karlsson
Physical Review A - Atomic, Molecular, and Optical Physics. Vol. 51 (3), p. 2602-2607
Artikel i vetenskaplig tidskrift
1995

Modulational instability in lossy optical fibers

Magnus Karlsson
Journal of the Optical Society of America B: Optical Physics. Vol. 12 (11), p. 2071-2077
Artikel i vetenskaplig tidskrift
1994

Nonlinear Propagation of Optical Pulses and Beams

Magnus Karlsson
Doktorsavhandling
1994

Dark soliton pairs in fiber couplers

A. Ankiewicz, Magnus Karlsson, N. Akhmediev
Optics Communications. Vol. 111 (1-2), p. 116-122
Artikel i vetenskaplig tidskrift
1994

A variational approach to optical soliton collisions

Magnus Karlsson, Dan Anderson, Anders Höök et al
Physica Scripta. Vol. 50 (3), p. 265-270
Artikel i vetenskaplig tidskrift
1994

Optical fiber-grating compressors utilizing long fibers

Magnus Karlsson
Optics Communications. Vol. 112 (1-2), p. 48-54
Artikel i vetenskaplig tidskrift
1994

Radiationless optical solitons with oscillating tails

N.N. Akhmediev, A.V. Buryak, Magnus Karlsson
Optics Communications. Vol. 110 (5-6), p. 540-544
Artikel i vetenskaplig tidskrift
1994

Soliton instabilities and pulse compression in minimum dispersion fibers

Anders Höök, Magnus Karlsson
IEEE Journal of Quantum Electronics. Vol. 30 (8), p. 1831-1841
Artikel i vetenskaplig tidskrift
1994

Soliton-like pulses governed by fourth order dispersion in optical fibers

Magnus Karlsson, Anders Höök
Optics Communications. Vol. 104 (4-6), p. 303-307
Artikel i vetenskaplig tidskrift
1993

Wave-breaking-free pulses in nonlinear-optical fibers

Dan Andersson, Mats Desaix, Magnus Karlsson et al
Journal of the Optical Society of America B: Optical Physics. Vol. 10 (7), p. 1185-1190
Artikel i vetenskaplig tidskrift
1993

Modulational instability dynamics in a spatial focusing and temporal defocusing medium.

Dan Anderson, Magnus Karlsson, Mietek Lisak et al
Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. Vol. 47 (5), p. 3617-3622
Artikel i vetenskaplig tidskrift
1993

Ultrashort solitons at the minimum-dispersion wavelength: effects of fourth-order dispersion.

Anders Höök, Magnus Karlsson
Optics Letters. Vol. 18 (17), p. 1388-90
Artikel i vetenskaplig tidskrift
1992

Optical beams in saturable self-focusing media

Magnus Karlsson
Physical Review A - Atomic, Molecular, and Optical Physics. Vol. 46 (5), p. 2726-2734
Artikel i vetenskaplig tidskrift
1992

Super-Gaussian approximation of the fundamental radial mode in nonlinear parabolic-index optical fibers

Magnus Karlsson, Dan Anderson
Journal of the Optical Society of America B: Optical Physics. Vol. 9 (9), p. 1558-1562
Artikel i vetenskaplig tidskrift
1992

Dynamics of self-focusing and self-phase modulation in a parabolic index optical fiber.

Magnus Karlsson, Dan Anderson, Mats Desaix
Optics Letters. Vol. 17 (1), p. 22-24
Artikel i vetenskaplig tidskrift
1991

Dynamic effects of Kerr nonlinearity and spatial diffraction on self-phase modulation of optical pulses.

Magnus Karlsson, Dan Anderson, Mats Desaix et al
Optics Letters. Vol. 16 (18), p. 1373-5
Artikel i vetenskaplig tidskrift

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Visar 19 forskningsprojekt

2022–2025

Kommunikation över optiska kanaler med skurfel

Erik Agrell Kommunikationssystem
Magnus Karlsson Fotonik
Vetenskapsrådet (VR)

13 publikationer finns
2019–2023

Kopplade fiberoptiska kanaler

Magnus Karlsson Fotonik
Vetenskapsrådet (VR)

16 publikationer finns
2019–2024

Frigöra full fiberoptisk kapacitet

Henk Wymeersch Kommunikationssystem
Erik Agrell Kommunikationssystem
Peter Andrekson Fotonik
Magnus Karlsson Fotonik
Jochen Schröder Fotonik
Victor Torres Company Fotonik
Knut och Alice Wallenbergs Stiftelse

48 publikationer finns
2018–2021

Multidimensionell signalbehandling med frekvenskammar

Henk Wymeersch Kommunikationssystem
Magnus Karlsson Fotonik
Victor Torres Company Fotonik
Vetenskapsrådet (VR)

29 publikationer finns
2018–2021

Signalformning i optisk datatransmission – bortom gausskanalen

Magnus Karlsson Fotonik
Erik Agrell Kommunikationssystem
Vetenskapsrådet (VR)

29 publikationer finns
2017–2022

Integrerade optiska sändare för våglängdsmultiplexering i datacenternätverk

Anders Larsson Fotonik
Victor Torres Company Fotonik
Magnus Karlsson Fotonik
Peter Andrekson Fotonik
Vetenskapsrådet (VR)

14 publikationer finns
2016–2025

Brusfria optiska faskänsliga förstärkare och dess tillämpningar

Peter Andrekson Fotonik
Victor Torres Company Fotonik
Magnus Karlsson Fotonik
Ravikiran Kakarla Fotonik
Vetenskapsrådet (VR)

30 publikationer finns
2016–2019

Polarisationsanpassad fiberoptisk transmission

Magnus Karlsson Fotonik
Erik Agrell Kommunikationssystem
Vetenskapsrådet (VR)

4 publikationer finns
2015–2018

Teknologier for spatiell multiplexning: nästa utmaning inom optisk kommunikation

Victor Torres Company Fotonik
Magnus Karlsson Fotonik
Peter Andrekson Fotonik
Erik Agrell Kommunikationssystem
Arni Alfredsson Kommunikationssystem
Vetenskapsrådet (VR)

13 publikationer finns
2014–2019

Energieffektiv optisk fiberkommunikation

Christoffer Fougstedt Datorteknik
Kevin Cushon Datorteknik
Anders Larsson Fotonik
Magnus Karlsson Fotonik
Per Larsson-Edefors Datorteknik
Peter Andrekson Fotonik
Lars Lundberg Fotonik
Alexandre Graell i Amat Kommunikationssystem
Erik Agrell Kommunikationssystem
Alireza Sheikh Kommunikationssystem
Knut och Alice Wallenbergs Stiftelse

27 publikationer finns
2014–2017

Fiberoptisk interferens är inte brus

Giuseppe Durisi Kommunikationssystem
Kamran Keykhosravi Kommunikationssystem
Magnus Karlsson Fotonik
Erik Agrell Kommunikationssystem
Vetenskapsrådet (VR)

11 publikationer finns
2013–2016

Adaptiva optiska nätverk: Teori och algoritmer för systemoptimering

Magnus Karlsson Fotonik
Li Yan Kommunikationssystem
Cristian Bogdan Czegledi Kommunikationssystem
Peter Andrekson Fotonik
Henk Wymeersch Kommunikationssystem
Erik Agrell Kommunikationssystem
Vetenskapsrådet (VR)

17 publikationer finns
2012–2015

Kanalestimering och optisk övervakning i fiberlänkar

Magnus Karlsson Fotonik
Vetenskapsrådet (VR)

2011–2012

Signalprocessning i framtida kommunikationssystem med extremt hög datakapacitet

Herbert Zirath Mikrovågselektronik
Magnus Karlsson Fotonik
VINNOVA

2011–2014

Energieffektiv terabit/s transmission

Erik Agrell Kommunikationssystem
Magnus Karlsson Fotonik
Peter Andrekson Fotonik
Henk Wymeersch Kommunikationssystem
Vetenskapsrådet (VR)

1 publikation finns
2011–2013

Teori och algoritmer för fiberoptisk intensitetskommunikation

Magnus Karlsson Fotonik
Erik Agrell Kommunikationssystem
Johnny Karout Kommunikationssystem
Vetenskapsrådet (VR)

2010–2013

EUREKA Celtic EO-Net

Magnus Karlsson Fotonik
Erik Agrell Kommunikationssystem
VINNOVA

Det kan finnas fler projekt där Magnus Karlsson medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.