Pontus Johannisson
Showing 80 publications
2018
Filter Implementation for Power-Efficient Chromatic Dispersion Compensation
Christoffer Fougstedt, Alireza Sheikh, Pontus Johannisson et al
IEEE Photonics Journal. Vol. 10 (4)
Journal article
2017
Temporal Stochastic Channel Model for Absolute Polarization State and Polarization-Mode Dispersion
Cristian Bogdan Czegledi, Magnus Karlsson, Pontus Johannisson et al
2017 Optical Fiber Communications Conference and Exhibition (OFC), p. Th3F.2 -
Paper in proceedings
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-
Journal article
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. 13 (14), p. 3354-3364
Journal article
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 in proceedings
2016
Stochastic Digital Backpropagation with Residual Memory Compensation
Naga Vishnukanth Irukulapati, D. Marsella, Pontus Johannisson et al
Journal of Lightwave Technology. Vol. 34 (2), p. 566-572
Journal article
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
Journal article
2016
Dynamic Equalizer Power Dissipation Optimization
Christoffer Fougstedt, Pontus Johannisson, Lars Svensson et al
2016 Optical Fiber Communications Conference and Exhibition
Paper in proceedings
2015
Information-theory-friendly models for fiber-optic channels: A primer
Erik Agrell, Giuseppe Durisi, Pontus Johannisson
IEEE Information Theory Workshop (ITW), Jerusalem, Israel [Invited]
Paper in proceedings
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 in proceedings
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
Paper in proceedings
2015
Link-Level Resource Allocation for Flexible-Grid Nonlinear Fiber-Optic Communication Systems
Li Yan, Erik Agrell, Henk Wymeersch et al
IEEE Photonics Technology Letters. Vol. 27 (12), p. 1250-1253
Journal article
2015
On the Use of Factor Graphs in Optical Communications
Henk Wymeersch, Naga Vishnukanth Irukulapati, D. Marsella et al
2015 Optical Fiber Communications Conference and Exhibition, OFC 2015; Los Angeles; United States; 22 March - 26 March 2015. Vol. 2015-June (7122132)
Paper in proceedings
2015
Mitigation of nonlinearities using conjugate data repetition
Henrik Eliasson, Pontus Johannisson, Magnus Karlsson et al
Optics Express. Vol. 23 (3), p. 2392-2402
Journal article
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
Journal article
2015
Mask testing of 28 gbaud 16-QAM transmitters using time-resolved error vector magnitude
Carl Peter Lundström, Henrik Eliasson, I. Fatadin et al
Signal Processing in Photonic Communications, SPPCom 2015; Omni Parker HouseBoston; United States; 27 June 2015 through 1 July 2015, p. SpS4D.3-
Paper in proceedings
2015
Backward particle message passing
Henk Wymeersch, Naga Vishnukanth Irukulapati, Isaac A. Sackey et al
IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, p. 450-454
Paper in proceedings
2015
In-Band OSNR Monitoring of PM-QPSK Using the Stokes Parameters
Lars Lundberg, Henrik Sunnerud, Pontus Johannisson
2015 Optical Fiber Communications Conference and Exhibition, OFC 2015, Los Angeles, United States, 22-26 March 2015, p. 7122095-
Paper in proceedings
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 in proceedings
2015
Power-Efficient Time-Domain Dispersion Compensation Using Optimized FIR Filter Implementation
Christoffer Fougstedt, Alireza Sheikh, Pontus Johannisson et al
Signal Processing in Photonics Communications, SPPCom 2015; Boston, MA; United States; 27 June 2015-1 July 2015, p. SpT3D.3-
Paper in proceedings
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
Journal article
2014
Experimental demonstration of the maximum likelihood-based chromatic dispersion estimator for coherent receivers
R. Borkowski, Pontus Johannisson, Henk Wymeersch et al
Optical Fiber Technology. Vol. 20 (2), p. 158-162
Journal article
2014
Stochastic Digital Backpropagation
Naga Vishnukanth Irukulapati, Henk Wymeersch, Pontus Johannisson et al
IEEE Transactions on Communications. Vol. 62 (11), p. 3956-3968
Journal article
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 in proceedings
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 in proceedings
2014
Modeling of Nonlinear Signal Distortion in Fiber-Optic Networks
Pontus Johannisson, Erik Agrell
Journal of Lightwave Technology. Vol. 32 (23), p. 3942-3950
Journal article
2014
Four-Dimensional Modulation Formats for Long-Haul Transmission
Pontus Johannisson, Martin E Sjödin, Tobias Eriksson et al
Conference on Optical Fiber Communication, Technical Digest Series, p. Art. no. 6886527-
Paper in proceedings
2014
On Maximum Likelihood Sequence Detectors for Single-channel Coherent Optical Communications
Naga Vishnukanth Irukulapati, D. Marsella, Pontus Johannisson et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6964134-
Paper in proceedings
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 in proceedings
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 in proceedings
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
Journal article
2013
Extending Digital Backpropagation to Account for Noise
Naga Vishnukanth Irukulapati, Henk Wymeersch, Pontus Johannisson et al
Proc. of 39th European Conference and Exhibition on Optical Communication (ECOC 2013) (622 CP), p. We.3.C.4-
Paper in proceedings
2013
Blind Equalization in Optical Communications Using Independent Component Analysis
A. Nafta, Pontus Johannisson, M. Shtaif
Journal of Lightwave Technology. Vol. 31 (12), p. 2043-2049
Journal article
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
Journal article
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
Journal article
2013
Practical Detection Schemes for Power Efficient Modulation Formats
Pontus Johannisson, Magnus Karlsson
Advanced Photonics Congress (SPPCom) 2013 (SPM3D.4)
Paper in proceedings
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
Journal article
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 (622 CP), p. 816-818
Paper in proceedings
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
Journal article
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, p. 282 - 284
Paper in proceedings
2013
Methodology for Power-Aware Coherent Receiver Design
Tauseef Ahmad, Yun Ai, Pavithra Muralidharan et al
Signal Processing in Photonic Communications, p. SPT4D.4-
Paper in proceedings
2012
Maximum Likelihood-Based Blind Dispersion Estimation for Coherent Optical Communication
Henk Wymeersch, Pontus Johannisson
Journal of Lightwave Technology (18), p. 2976-2982
Journal article
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 in proceedings
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
Magazine article
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 in proceedings
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
Journal article
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
Journal article
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
Journal article
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
Journal article
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
Journal article
2011
Stochastic Backpropagation for Coherent Optical Communications
Nan Jiang, Yan Gong, Johnny Karout et al
European Conference and Exposition on Optical Communications, ECOC
Paper in proceedings
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
Journal article
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
Journal article
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
Journal article
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 in proceedings
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
Journal article
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 in proceedings
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
Journal article
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 in proceedings
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 in proceedings
2011
A Modified CMA for PS-QPSK
Pontus Johannisson, Martin E Sjödin, Magnus Karlsson
Advanced Photonics, Signal Processing in Photonic Communications, p. SPTuB3-
Paper in proceedings
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
Paper in proceedings
2010
Navigation in vehicle crash test using MEMS-based IMU
P. Björkholm, L. Landén, Johan Stigwall et al
IEEE PLANS, Position Location and Navigation Symposium, p. 27-31
Conference contribution
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
Journal article
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
Paper in proceedings
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
Paper in proceedings
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 in proceedings
2010
40-Gbaud 16-QAM transmitter using tandem IQ modulators with binary driving electronic signals
Guo-Wei Lu, Mats Sköld, Pontus Johannisson et al
Optics Express. Vol. 18 (22), p. 23062-23069
Journal article
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
Paper in proceedings
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
Journal article
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 in proceedings
2007
Analysis of the dynamics of high intensity Gaussian laser beams in nonlinear de-focusing Kerr media
C.-J Rosenberg, Dan Anderson, Mats Desaix et al
Optics Communications. Vol. 275, p. 458-463
Journal article
2007
Interaction range and generation rate of nonlinear intrachannel signal distortion
Pontus Johannisson
Optical Society of America. Journal B: Optical Physics. Vol. 24 (4), p. 729-738
Journal article
2007
Diffusion of super-Gaussian profiles
C-J Rosenberg, Dan Anderson, M. Desaix et al
Eur. J. Phys.. Vol. 28, p. 45-50
Journal article
2007
Evolution of optical pulses towards wave breaking in highly nonlinear fibres
C.-J Rosenberg, Dan Anderson, M. Desaix et al
Optics Communications. Vol. 273, p. 272-277
Journal article
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
Journal article
2006
Nonlinear intrachannel distortion in high-speed optical transmission systems
Pontus Johannisson
Doctoral thesis
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
Journal article
2004
Non-local effects in high-energy charged particle beams
Pontus Johannisson, Dan Anderson, Mietek Lisak et al
Phys. Review E. Vol. 69, p. 6650-
Journal article
2002
Nonlinear impairment in strongly dispersion-managed optical communication systems
Pontus Johannisson
Licentiate thesis
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