Kovendhan Vijayan

Showing 28 publications

2024

Zero-Offset Frequency Locking of Lasers At Low Optical Powers With an Optical Phase Locked Loop

Rasmus Larsson, Kovendhan Vijayan, Peter Andrekson
Journal of Lightwave Technology. Vol. 42 (3), p. 1183-1190
Journal article
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
Journal article
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
Journal article
2023

Low-noise phase-sensitive optical parametric amplifier with lossless local pump generation using a digital dither optical phase-locked loop

Rasmus Larsson, Kovendhan Vijayan, Jochen Schröder et al
Optics Express. Vol. 31 (22), p. 36603-36614
Journal article
2023

Low-Noise Phase-Sensitive Optical Parametric Amplifier with Local Pump Generation using Digital Frequency and Phase Control

Rasmus Larsson, Kovendhan Vijayan, Jochen Schröder et al
2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings
Paper in proceeding
2023

Zero-Offset Frequency Locking of Lasers at Ultra-Low Optical Powers

Rasmus Larsson, Kovendhan Vijayan, Peter Andrekson
2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings
Paper in proceeding
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 in proceeding
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 in proceeding
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
Journal article
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
Journal article
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 in 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 in proceeding
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
Journal article
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
Journal article
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
Journal article
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 in proceeding
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 in proceeding
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
Journal article
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 in 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 in proceeding
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
Journal article
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 in proceeding
2018

Cross-Phase Modulation Mitigation in WDM Transmission Systems Using Phase-Sensitive Amplifiers

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

Phase noise characteristics of injection-locked lasers operated at low injection powers

Ravikiran Kakarla, Kovendhan Vijayan, Jochen Schröder et al
2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings
Paper in 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
Journal article
2017

High Sensitivity Receiver Demonstration Using Phase Sensitive Amplifier for Free-Space Optical Communication

Ravikiran Kakarla, Kovendhan Vijayan, Abel Lorences Riesgo et al
European Conference on Optical Communication, ECOC. Vol. 2017-September
Paper in proceeding

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