Magnus Karlsson

Orcid: 0000-0002-2438-2491

Affiliations:
  • Chalmers University of Technology, Department of Microtechnology and Nanoscience, Gothenburg, Sweden
  • Chalmers University of Technology, Gothenburg, Sweden (PhD 1994)


According to our database1, Magnus Karlsson authored at least 114 papers between 2008 and 2023.

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Bibliography

2023
Field Trial of FPGA-Based Real-Time Sensing Transceiver over 524 km of Live Aerial Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022
Low-Complexity Voronoi Shaping for the Gaussian Channel.
IEEE Trans. Commun., 2022

Capacity Bounds Under Imperfect Polarization Tracking.
IEEE Trans. Commun., 2022

Ultralow-loss Silicon Nitride Waveguides for Parametric Amplification.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Comparison of Transmitter Nonlinearity Impairments in externally modulated Sigma-Delta-over Fiber vs Analog Radio-over-Fiber links.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Coherent Combining at Ultra-low Optical Signal Powers based on Optically Amplified Error Feedback.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Experimental Demonstration of Learned Pulse Shaping Filter for Superchannels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Waveform Memory for Real-Time FPGA Test of Fiber-Optic Receiver DSPs.
Proceedings of the IEEE Nordic Circuits and Systems Conference, NorCAS 2022, Oslo, 2022

2021
Capacity Bounds under Imperfect Polarization Tracking.
CoRR, 2021

Compressed Shaping: Concept and FPGA Demonstration.
CoRR, 2021

Overcoming the Quantum Noise Limit with Continuous-wave Phase-Sensitive Parametric Amplification Based on a Single Integrated Silicon-Nitride Waveguide.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

FPGA Implementation of Hierarchical Subcarrier Rate and Distribution Matching for up to 1.032 Tb/s or 262144-QAM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Designing Voronoi Constellations to Minimize Bit Error Rate.
Proceedings of the IEEE International Symposium on Information Theory, 2021

Over-the-fiber Digital Predistortion Using Reinforcement Learning.
Proceedings of the European Conference on Optical Communication, 2021

Experimental Demonstration of 8-Dimensional Voronoi Constellations with 65, 536 and 16, 777, 216 Symbols.
Proceedings of the European Conference on Optical Communication, 2021

Symbol-Based Supervised Learning Predistortion for Compensating Transmitter Nonlinearity.
Proceedings of the European Conference on Optical Communication, 2021

Characterisation of a Coupled-Core Fiber Using Dual-Comb Swept-Wavelength Interferometry.
Proceedings of the European Conference on Optical Communication, 2021

2020
When to Use Optical Amplification in Noncoherent Transmission: An Information-Theoretic Approach.
IEEE Trans. Commun., 2020

On the Performance under Hard and Soft Bitwise Mismatched-Decoding.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Multilevel Coding with Flexible Probabilistic Shaping for Rate-Adaptive and Low-Power Optical Communications.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Multi-Channel Equalization for Comb-Based Systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Improved Simulation Accuracy of the Split-Step Fourier Method.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Performance of Probabilistic Shaping Coherent Channels in Hybrid Systems.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Required and Received SNRs in Coded Modulation.
Proceedings of the European Conference on Optical Communications, 2020

Sparse-Dense MLC for Peak Power Constrained Channels.
Proceedings of the European Conference on Optical Communications, 2020

Lattice-based geometric shaping.
Proceedings of the European Conference on Optical Communications, 2020

Look-up Table based Pre-distortion for Transmitters Employing High-Spectral-Efficiency Modulation Formats.
Proceedings of the European Conference on Optical Communications, 2020

2019
Channel allocation in elastic optical networks using traveling salesman problem algorithms.
JOCN, 2019

Performance Monitoring for Live Systems with Soft FEC and Multilevel Modulation.
CoRR, 2019

Post-FEC BER Prediction for Bit-Interleaved Coded Modulation with Probabilistic Shaping.
CoRR, 2019

Joint Source-Channel Coding via Compressed Distribution Matching in Fiber-Optic Communications.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
Hierarchical Distribution Matching for Probabilistically Shaped Coded Modulation.
CoRR, 2018

Low-Complexity Variable-Length Output Distribution Matching with Periodical Distribution Uniformalization.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Efficient Offline Evaluation of FEC Codes Based on Captured Data with Probabilistic Shaping.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

11.5 bits/s/Hz PM-256QAM Comb-Based Superchannel Transmission by Combining Optical and Digital Pilots.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Technologies Toward Implementation of Probabilistic Constellation Shaping.
Proceedings of the European Conference on Optical Communication, 2018

Optical Bandwidth Dependency of Nonlinearity Mitigation in Phase-Sensitive Amplifier Links.
Proceedings of the European Conference on Optical Communication, 2018

Optimization of Low-Complexity Pilot-Based DSP for High Spectral Efficiency 51×24 Gbaud PM-64QAM Transmission.
Proceedings of the European Conference on Optical Communication, 2018

Power Consumption Savings Through Joint Carrier Recovery for Spectral and Spatial Superchannels.
Proceedings of the European Conference on Optical Communication, 2018

2017
Performance Metrics for Systems with Soft-Decision FEC and Probabilistic Shaping.
CoRR, 2017

Optical nonlinearity mitigation of 6 χ 10 GBd polarization-division multiplexing 16 QAM signals in a field-installed transmission link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Nonbinary staircase codes for spectrally and energy efficient fiber-optic systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

10 Tb/s self-homodyne 64-QAM superchannel transmission with 4% spectral overhead.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Impact of damping on 50 Gbps 4-PAM modulation of 25G class VCSELs.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Time-domain digital back propagation: Algorithm and finite-precision implementation aspects.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Experimental investigation of nonlinearity mitigation properties of a hybrid distributed Raman/phase-sensitive amplifier link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

An impairment-aware resource allocation scheme for dynamic elastic optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Modified digital backpropagation accounting for polarization-mode dispersion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Temporal stochastic channel model for absolute polarization state and polarization-mode dispersion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Phase-noise compensation for spatial-division multiplexed transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Post-FEC BER Prediction Accuracy for Probabilistically Shaped Signaling in Fiber-Optic Communications.
Proceedings of the European Conference on Optical Communication, 2017

Short-Block-Length Shaping by Simple Mark Ratio Controllers for Granular and Wide-Range Spectral Efficiencies.
Proceedings of the European Conference on Optical Communication, 2017

Long-Haul Optical Transmission of 16-QAM Signal with In-Line Phase-Sensitive Amplifiers.
Proceedings of the European Conference on Optical Communication, 2017

10.3 bits/s/Hz Spectral Efficiency 54×24 Gbaud PM-128QAM Comb-Based Superchannel Transmission Using Single Pilot.
Proceedings of the European Conference on Optical Communication, 2017

Joint Carrier Recovery for DSP Complexity Reduction in Frequency Comb-Based Superchannel Transceivers.
Proceedings of the European Conference on Optical Communication, 2017

Finite-Precision Optimization of Time-Domain Digital Back Propagation by Inter-Symbol Interference Minimization.
Proceedings of the European Conference on Optical Communication, 2017

Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems.
Proceedings of the European Conference on Optical Communication, 2017

2016
Traffic-Grooming- and Multipath-Routing-Enabled Impairment-Aware Elastic Optical Networks.
JOCN, 2016

Modulation Format Independent Joint Polarization and Phase Tracking for Coherent Receivers.
CoRR, 2016

Improved achievable information rates by optimized four-dimensional demappers in optical transmission experiments.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Regenerator site selection in impairment-aware elastic optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Multidimensional modulation and coding.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015
Impact of 4D channel distribution on the achievable rates in coherent optical communication experiments.
CoRR, 2015

Polarization Drift Channel Model for Coherent Fibre-Optic Systems.
CoRR, 2015

Influence of Behavioral Models on Multiuser Channel Capacity.
CoRR, 2015

On the impact of carrier phase estimation on phase correlations in coherent fiber transmission.
Proceedings of the 2015 Tyrrhenian International Workshop on Digital Communications, 2015

Phase-sensitive amplification of 28 GBaud DP-QPSK signal.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Experimental investigation of a four-dimensional 256-ary lattice-based modulation format.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Symbol-by-symbol joint polarization and phase tracking in coherent receivers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Impact of forward error correction on energy consumption of VCSEL-based transmitters.
Proceedings of the European Conference on Optical Communication, 2015

Power consumption of hybrid EDFA/Raman amplified systems.
Proceedings of the European Conference on Optical Communication, 2015

Frequency-comb regeneration for self-homodyne superchannels.
Proceedings of the European Conference on Optical Communication, 2015

Sensitivity improvements in an 850 nm VCSEL transmitter using a one-tap pre-emphasis electronic filter.
Proceedings of the European Conference on Optical Communication, 2015

Four-dimensional estimates of mutual information in coherent optical communication experiments.
Proceedings of the European Conference on Optical Communication, 2015

Transmission systems with low noise phase sensitive parametric amplifiers.
Proceedings of the European Conference on Optical Communication, 2015

2014
Coded Modulation for Fiber-Optic Networks: Toward better tradeoff between signal processing complexity and optical transparent reach.
IEEE Signal Process. Mag., 2014

A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels.
IEEE Commun. Lett., 2014

Capacity of a Nonlinear Optical Channel with Finite Memory.
CoRR, 2014

Linear and nonlinear transmission of 16-QAM Over 105 km phase-sensitive amplified link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Record-high sensitivity receiver using phase sensitive fiber optical parametric amplification.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Four-dimensional modulation formats for long-haul transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Biorthogonal modulation in 8 dimensions experimentally implemented as 2PPM-PS-QPSK.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

CMA-based CD and DGD estimation in presence of experimental higher order PMD.
Proceedings of the European Conference on Optical Communication, 2014

Spectrum superposition based chromatic dispersion estimation for digital coherent receivers.
Proceedings of the European Conference on Optical Communication, 2014

70 Gbps 4-PAM and 56 Gbps 8-PAM using an 850 nm VCSEL.
Proceedings of the European Conference on Optical Communication, 2014

Long-haul (3465 km) transmission of a 10 GBd QPSK signal with low noise phase-sensitive in-line amplification.
Proceedings of the European Conference on Optical Communication, 2014

Phase-sensitive amplification and regeneration of dual-polarization BPSK without polarization diversity.
Proceedings of the European Conference on Optical Communication, 2014

Experimental comparison of PS-QPSK and LDPC-coded PM-QPSK with equal spectral efficiency in WDM transmission.
Proceedings of the European Conference on Optical Communication, 2014

Comparison between coherent superposition in DSP and PSA for mitigation of nonlinearities in a single-span link.
Proceedings of the European Conference on Optical Communication, 2014

2013
High-Speed 850 nm Quasi-Single-Mode VCSELs for Extended-Reach Optical Interconnects.
JOCN, 2013

Subset-Optimized Polarization-Multiplexed PSK for Fiber-Optic Communications.
IEEE Commun. Lett., 2013

MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation.
IEEE Commun. Lett., 2013

Intersymbol interference penalties for OOK and 4-PAM in short-range optical communications.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Long-haul transmission of PM-2PPM-QPSK at 42.8 Gbit/s.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Phase-sensitive amplifiers for optical links.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Experimental demonstration of an optimized 16-ary four-dimensional modulation format using optical OFDM.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Experimental demonstration of 128-SP-QAM in uncompensated long-haul transmission.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

WDM channel capacity and its dependence on multichannel adaptation models.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2012
Optimizing Constellations for Single-Subcarrier Intensity-Modulated Optical Systems.
IEEE Trans. Inf. Theory, 2012

A Discrete-Time Model for Uncompensated Single-Channel Fiber-Optical Links.
IEEE Trans. Commun., 2012

Influence of Fiber-Bragg Grating-Induced Group-Delay Ripple in High-Speed Transmission Systems.
JOCN, 2012

4-PAM for High-Speed Short-Range Optical Communications.
JOCN, 2012

Adaptive coded modulation for nonlinear fiber-optical channels.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2012

2011
On the Symbol Error Probability of Regular Polytopes.
IEEE Trans. Inf. Theory, 2011

Convergence Comparison of the CMA and ICA for Blind Polarization Demultiplexing.
JOCN, 2011

Optimizing Constellations for Noncoherent Optical Communication Systems
CoRR, 2011

CMA misconvergence in coherent optical communication for signals generated from a single PRBS.
Proceedings of the 20th Annual Wireless and Optical Communications Conference, 2011

An ML-Based Detector for Optical Communication in the Presence of Nonlinear Phase Noise.
Proceedings of IEEE International Conference on Communications, 2011

Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems.
Proceedings of the Global Communications Conference, 2011

2010
On the Dimensionality of Multilevel Coded Modulation in the High SNR Regime.
IEEE Commun. Lett., 2010

A novel rate allocation method for multilevel coded modulation.
Proceedings of the IEEE International Symposium on Information Theory, 2010

A Novel Multilevel Coded Modulation Scheme for Fiber Optical Channel with Nonlinear Phase Noise.
Proceedings of the Global Communications Conference, 2010

2009
Optical Communications Intersymbol interference in DQPSK fibre-optic systems.
Eur. Trans. Telecommun., 2009

2008
Optical Communications Unequal bit error probability in coherent QPSK fiber-optic systems using phase modulator based transmitters.
Eur. Trans. Telecommun., 2008


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