Magnus Karlsson

ORCID

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 79

Top Venues

Publications

Mohammad Farsi, Hamdi Joudeh, Gabriele Liga, Alex Alvarado, Magnus Karlsson, Erik Agrell
On the Capacity of Correlated MIMO Phase-Noise Channels: An Electro-Optic Frequency Comb Example. CoRR (2024)
Erik Börjeson, Ekaterina Deriushkina, Mikael Mazur, Magnus Karlsson, Per Larsson-Edefors
Circuit Implementation of Pilot-Based Dynamic MIMO Equalization for Coupled-Core Fibers. OFC (2024)
Mohammad Farsi, Christian Häger, Magnus Karlsson, Erik Agrell
Learning to Extract Distributed Polarization Sensing Data from Noisy Jones Matrices. OFC (2024)
Tsuyoshi Yoshida, Isamu Kudo, Kenji Ishii, Hideo Yoshida, Hidenori Shimizu, Susumu Hirano, Yoshiaki Konishi, Magnus Karlsson, Erik Agrell
High-Speed Multilevel Coded Modulation and Soft Performance Monitoring in Optical Communications. OFC (2024)
Mikael Mazur, Dennis Wallberg, Lauren Dallachiesa, Erik Börjeson, Roland Ryf, Magnus Bergroth, Börje Josefsson, Nicolas K. Fontaine, Haoshuo Chen, David T. Neilson, Jochen Schröder, Per Larsson-Edefors, Magnus Karlsson
Real-Time Monitoring of Cable Break in a Live Network using a Coherent Transceiver Prototype. OFC (2024)
Victor Torres-Company, Zhichao Ye, Ping Zhao, Magnus Karlsson, Peter A. Andrekson
Ultralow-loss Silicon Nitride Waveguides for Parametric Amplification. OFC (2022)
Rasmus Larsson, Jochen Schröder, Magnus Karlsson, Peter A. Andrekson
Coherent Combining at Ultra-low Optical Signal Powers based on Optically Amplified Error Feedback. OFC (2022)
Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
Low-Complexity Voronoi Shaping for the Gaussian Channel. IEEE Trans. Commun. 70 (2) (2022)
Rafael Romón Sagredo, Erik Börjeson, Ali Mirani, Magnus Karlsson, Per Larsson-Edefors
Waveform Memory for Real-Time FPGA Test of Fiber-Optic Receiver DSPs. NorCAS (2022)
Frida Olofsson, Lise Aabel, Magnus Karlsson, Christian Fager
Comparison of Transmitter Nonlinearity Impairments in externally modulated Sigma-Delta-over Fiber vs Analog Radio-over-Fiber links. OFC (2022)
Mohammad Farsi, Magnus Karlsson, Erik Agrell
Capacity Bounds Under Imperfect Polarization Tracking. IEEE Trans. Commun. 70 (11) (2022)
Zonglong He, Jinxiang Song, Christian Häger, Alexandre Graell i Amat, Henk Wymeersch, Peter A. Andrekson, Magnus Karlsson, Jochen Schröder
Experimental Demonstration of Learned Pulse Shaping Filter for Superchannels. OFC (2022)
Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
Low-complexity Voronoi shaping for the Gaussian channel. CoRR (2021)
Zonglong He, Jinxiang Song, Christian Häger, Kovendhan Vijayan, Peter A. Andrekson, Magnus Karlsson, Alexandre Graell i Amat, Henk Wymeersch, Jochen Schröder
Symbol-Based Supervised Learning Predistortion for Compensating Transmitter Nonlinearity. ECOC (2021)
Ali Mirani, Kovendhan Vijayan, Zonglong He, Shen Li, Erik Agrell, Jochen Schröder, Peter A. Andrekson, Magnus Karlsson
Experimental Demonstration of 8-Dimensional Voronoi Constellations with 65, 536 and 16, 777, 216 Symbols. ECOC (2021)
Jinxiang Song, Zonglong He, Christian Häger, Magnus Karlsson, Alexandre Graell i Amat, Henk Wymeersch, Jochen Schröder
Over-the-fiber Digital Predistortion Using Reinforcement Learning. ECOC (2021)
Tsuyoshi Yoshida, Koji Igarashi, Yoshiaki Konishi, Magnus Karlsson, Erik Agrell
FPGA Implementation of Hierarchical Subcarrier Rate and Distribution Matching for up to 1.032 Tb/s or 262144-QAM. OFC (2021)
Ekaterina Deriushkina, Israel Rebolledo Salgado, Mikael Mazur, Victor Torres-Company, Peter A. Andrekson, Simon Gross, Michael J. Withford, Tetsuya Hayashi, Takuji Nagashima, Jochen Schröder, Magnus Karlsson
Characterisation of a Coupled-Core Fiber Using Dual-Comb Swept-Wavelength Interferometry. ECOC (2021)
Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson, Erik Agrell
Compressed Shaping: Concept and FPGA Demonstration. CoRR (2021)
Shen Li, Ali Mirani, Magnus Karlsson, Erik Agrell
Designing Voronoi Constellations to Minimize Bit Error Rate. ISIT (2021)
Mohammad Farsi, Magnus Karlsson, Erik Agrell
Capacity Bounds under Imperfect Polarization Tracking. CoRR (2021)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Multilevel Coding with Flexible Probabilistic Shaping for Rate-Adaptive and Low-Power Optical Communications. OFC (2020)
Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
On the Performance under Hard and Soft Bitwise Mismatched-Decoding. OFC (2020)
Ali Mirani, Erik Agrell, Magnus Karlsson
Lattice-based geometric shaping. ECOC (2020)
Tsuyoshi Yoshida, Koji Igarashi, Masashi Binkai, Shun Chikamori, Mikael Mazur, Jochen Schröder, Keisuke Matsuda, Shota Koshikawa, Naoki Suzuki, Magnus Karlsson, Erik Agrell
Required and Received SNRs in Coded Modulation. ECOC (2020)
Diego Villafani, Ali Mirani, Henrik Åhlfeldt, Jochen Schröder, Magnus Karlsson, Peter A. Andrekson
Performance of Probabilistic Shaping Coherent Channels in Hybrid Systems. ICTON (2020)
Mikael Mazur, Jochen Schröder, Magnus Karlsson, Peter A. Andrekson
Multi-Channel Equalization for Comb-Based Systems. OFC (2020)
Shen Li, Magnus Karlsson, Erik Agrell
Improved Simulation Accuracy of the Split-Step Fourier Method. OFC (2020)
Zonglong He, Kovendhan Vijayan, Mikael Mazur, Magnus Karlsson, Jochen Schröder
Look-up Table based Pre-distortion for Transmitters Employing High-Spectral-Efficiency Modulation Formats. ECOC (2020)
Tsuyoshi Yoshida, Koji Igarashi, Magnus Karlsson, Erik Agrell
Sparse-Dense MLC for Peak Power Constrained Channels. ECOC (2020)
Kamran Keykhosravi, Erik Agrell, Marco Secondini, Magnus Karlsson
When to Use Optical Amplification in Noncoherent Transmission: An Information-Theoretic Approach. IEEE Trans. Commun. 68 (4) (2020)
Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
On the Performance under Hard and Soft Bitwise Mismatched-Decoding. CoRR (2020)
Chayan Bhar, Erik Agrell, Kamran Keykhosravi, Magnus Karlsson, Peter A. Andrekson
Channel allocation in elastic optical networks using traveling salesman problem algorithms. JOCN 11 (10) (2019)
Tsuyoshi Yoshida, Mikael Mazur, Jochen Schröder, Magnus Karlsson, Erik Agrell
Performance Monitoring for Live Systems with Soft FEC and Multilevel Modulation. CoRR (2019)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Joint Source-Channel Coding via Compressed Distribution Matching in Fiber-Optic Communications. OFC (2019)
Tsuyoshi Yoshida, Alex Alvarado, Magnus Karlsson, Erik Agrell
Post-FEC BER Prediction for Bit-Interleaved Coded Modulation with Probabilistic Shaping. CoRR (2019)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Hierarchical Distribution Matching for Probabilistically Shaped Coded Modulation. CoRR (2018)
Mikael Mazur, Jochen Schröder, Abel Lorences-Riesgo, Magnus Karlsson, Peter A. Andrekson
Optimization of Low-Complexity Pilot-Based DSP for High Spectral Efficiency 51×24 Gbaud PM-64QAM Transmission. ECOC (2018)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Technologies Toward Implementation of Probabilistic Constellation Shaping. ECOC (2018)
Lars Lundberg, Erik Börjeson, Christoffer Fougstedt, Mikael Mazur, Magnus Karlsson, Peter A. Andrekson, Per Larsson-Edefors
Power Consumption Savings Through Joint Carrier Recovery for Spectral and Spatial Superchannels. ECOC (2018)
Kovendhan Vijayan, Henrik Eliasson, Benjamin Foo, Samuel L. I. Olsson, Magnus Karlsson, Peter A. Andrekson
Optical Bandwidth Dependency of Nonlinearity Mitigation in Phase-Sensitive Amplifier Links. ECOC (2018)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Low-Complexity Variable-Length Output Distribution Matching with Periodical Distribution Uniformalization. OFC (2018)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Efficient Offline Evaluation of FEC Codes Based on Captured Data with Probabilistic Shaping. OFC (2018)
Mikael Mazur, Jochen Schröder, Abel Lorences-Riesgo, Tsuyoshi Yoshida, Magnus Karlsson, Peter A. Andrekson
11.5 bits/s/Hz PM-256QAM Comb-Based Superchannel Transmission by Combining Optical and Digital Pilots. OFC (2018)
Henrik Eliasson, Samuel L. I. Olsson, Magnus Karlsson, Peter A. Andrekson
Experimental investigation of nonlinearity mitigation properties of a hybrid distributed Raman/phase-sensitive amplifier link. OFC (2017)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Performance Metrics for Systems with Soft-Decision FEC and Probabilistic Shaping. CoRR (2017)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Post-FEC BER Prediction Accuracy for Probabilistically Shaped Signaling in Fiber-Optic Communications. ECOC (2017)
Cristian B. Czegledi, Gabriele Liga, Domaniç Lavery, Magnus Karlsson, Erik Agrell, Seb J. Savory, Polina Bayvel
Modified digital backpropagation accounting for polarization-mode dispersion. OFC (2017)
Alireza Sheikh, Alexandre Graell i Amat, Magnus Karlsson
Nonbinary staircase codes for spectrally and energy efficient fiber-optic systems. OFC (2017)
Tsuyoshi Yoshida, Magnus Karlsson, Erik Agrell
Short-Block-Length Shaping by Simple Mark Ratio Controllers for Granular and Wide-Range Spectral Efficiencies. ECOC (2017)
Mikael Mazur, Abel Lorences-Riesgo, Magnus Karlsson, Peter A. Andrekson
10 Tb/s self-homodyne 64-QAM superchannel transmission with 4% spectral overhead. OFC (2017)
Cristian B. Czegledi, Magnus Karlsson, Pontus Johannisson, Erik Agrell
Temporal stochastic channel model for absolute polarization state and polarization-mode dispersion. OFC (2017)
Christoffer Fougstedt, Lars J. Svensson, Mikael Mazur, Magnus Karlsson, Per Larsson-Edefors
Finite-Precision Optimization of Time-Domain Digital Back Propagation by Inter-Symbol Interference Minimization. ECOC (2017)
Mikael Mazur, Abel Lorences-Riesgo, Jochen Schröder, Peter A. Andrekson, Magnus Karlsson
10.3 bits/s/Hz Spectral Efficiency 54×24 Gbaud PM-128QAM Comb-Based Superchannel Transmission Using Single Pilot. ECOC (2017)
Tamas Lengyel, Erik Haglund, Johan S. Gustavsson, Krzysztof Szczerba, Anders Larsson, Magnus Karlsson, Peter A. Andrekson
Impact of damping on 50 Gbps 4-PAM modulation of 25G class VCSELs. OFC (2017)
Arni F. Alfredsson, Erik Agrell, Henk Wymeersch, Magnus Karlsson
Pilot Distributions for Phase Tracking in Space-Division Multiplexed Systems. ECOC (2017)
Nishan Dharmaweera, Li Yan, Magnus Karlsson, Erik Agrell
An impairment-aware resource allocation scheme for dynamic elastic optical networks. OFC (2017)
Arni F. Alfredsson, Erik Agrell, Henk Wymeersch, Magnus Karlsson
Phase-noise compensation for spatial-division multiplexed transmission. OFC (2017)
Christoffer Fougstedt, Mikael Mazur, Lars J. Svensson, Henrik Eliasson, Magnus Karlsson, Per Larsson-Edefors
Time-domain digital back propagation: Algorithm and finite-precision implementation aspects. OFC (2017)
Lars Lundberg, Mikael Mazur, Abel Lorences-Riesgo, Magnus Karlsson, Peter A. Andrekson
Joint Carrier Recovery for DSP Complexity Reduction in Frequency Comb-Based Superchannel Transceivers. ECOC (2017)
Yujia Sun, Abel Lorences-Riesgo, Francesca Parmigiani, Kyle R. H. Bottrill, Satoshi Yoshima, Graham D. Hesketh, Magnus Karlsson, Peter A. Andrekson, David J. Richardson, Periklis Petropoulos
Optical nonlinearity mitigation of 6 χ 10 GBd polarization-division multiplexing 16 QAM signals in a field-installed transmission link. OFC (2017)
Samuel L. I. Olsson, Magnus Karlsson, Peter A. Andrekson
Long-Haul Optical Transmission of 16-QAM Signal with In-Line Phase-Sensitive Amplifiers. ECOC (2017)
Cristian B. Czegledi, Erik Agrell, Magnus Karlsson, Pontus Johannisson
Modulation Format Independent Joint Polarization and Phase Tracking for Coherent Receivers. CoRR (2016)
Madushanka Nishan Dharmaweera, Juzi Zhao, Li Yan, Magnus Karlsson, Erik Agrell
Traffic-Grooming- and Multipath-Routing-Enabled Impairment-Aware Elastic Optical Networks. JOCN 8 (2) (2016)
Magnus Karlsson, Erik Agrell
Multidimensional modulation and coding. OFC (2016)
Nishan Dharmaweera, Li Yan, Juzi Zhao, Magnus Karlsson, Erik Agrell
Regenerator site selection in impairment-aware elastic optical networks. OFC (2016)
Tobias Fehenberger, Tobias A. Eriksson, Alex Alvarado, Magnus Karlsson, Erik Agrell, Norbert Hanik
Improved achievable information rates by optimized four-dimensional demappers in optical transmission experiments. OFC (2016)
Tobias Fehenberger, Norbert Hanik, Tobias A. Eriksson, Pontus Johannisson, Magnus Karlsson
On the impact of carrier phase estimation on phase correlations in coherent fiber transmission. TIWDC (2015)
Erik Agrell, Magnus Karlsson
Influence of Behavioral Models on Multiuser Channel Capacity. CoRR (2015)
Tobias A. Eriksson, Tobias Fehenberger, Peter A. Andrekson, Magnus Karlsson, Norbert Hanik, Erik Agrell
Impact of 4D channel distribution on the achievable rates in coherent optical communication experiments. CoRR (2015)
Abel Lorences-Riesgo, Tobias A. Eriksson, Attila Fülöp, Magnus Karlsson, Peter A. Andrekson
Frequency-comb regeneration for self-homodyne superchannels. ECOC (2015)
Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson, Anders Larsson, Peter A. Andrekson
Sensitivity improvements in an 850 nm VCSEL transmitter using a one-tap pre-emphasis electronic filter. ECOC (2015)
Cristian B. Czegledi, Magnus Karlsson, Erik Agrell, Pontus Johannisson
Polarization Drift Channel Model for Coherent Fibre-Optic Systems. CoRR (2015)
Cristian B. Czegledi, Erik Agrell, Magnus Karlsson
Symbol-by-symbol joint polarization and phase tracking in coherent receivers. OFC (2015)
Krzysztof Szczerba, Christoffer Fougstedt, Per Larsson-Edefors, Petter Westbergh, Alexandre Graell i Amat, Lars J. Svensson, Magnus Karlsson, Anders Larsson, Peter A. Andrekson
Impact of forward error correction on energy consumption of VCSEL-based transmitters. ECOC (2015)
Tobias A. Eriksson, Saleem Alreesh, Carsten Schmidt-Langhorst, Felix Frey, Pablo Wilke Berenguer, Colja Schubert, Johannes K. Fischer, Peter A. Andrekson, Magnus Karlsson, Erik Agrell
Experimental investigation of a four-dimensional 256-ary lattice-based modulation format. OFC (2015)
Lars Lundberg, Pontus Johannisson, Erik Agrell, Magnus Karlsson, Peter A. Andrekson
Power consumption of hybrid EDFA/Raman amplified systems. ECOC (2015)
Magnus Karlsson
Transmission systems with low noise phase sensitive parametric amplifiers. ECOC (2015)
Tobias A. Eriksson, Tobias Fehenberger, Norbert Hanik, Peter A. Andrekson, Magnus Karlsson, Erik Agrell
Four-dimensional estimates of mutual information in coherent optical communication experiments. ECOC (2015)
Tobias A. Eriksson, Pontus Johannisson, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
Biorthogonal modulation in 8 dimensions experimentally implemented as 2PPM-PS-QPSK. OFC (2014)
Erik Agrell, Alex Alvarado, Giuseppe Durisi, Magnus Karlsson
Capacity of a Nonlinear Optical Channel with Finite Memory. CoRR (2014)
Rohit Malik, Samuel L. I. Olsson, Peter A. Andrekson, Carl Lundstrom, Magnus Karlsson
Record-high sensitivity receiver using phase sensitive fiber optical parametric amplification. OFC (2014)
Samuel L. I. Olsson, Carl Lundstrom, Magnus Karlsson, Peter A. Andrekson
Long-haul (3465 km) transmission of a 10 GBd QPSK signal with low noise phase-sensitive in-line amplification. ECOC (2014)
Henrik Eliasson, Samuel L. I. Olsson, Magnus Karlsson, Peter A. Andrekson
Comparison between coherent superposition in DSP and PSA for mitigation of nonlinearities in a single-span link. ECOC (2014)
Lotfollah Beygi, Erik Agrell, Joseph M. Kahn, Magnus Karlsson
Coded Modulation for Fiber-Optic Networks: Toward better tradeoff between signal processing complexity and optical transparent reach. IEEE Signal Process. Mag. 31 (2) (2014)
Christian Häger, Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Alexandre Graell i Amat
A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels. IEEE Commun. Lett. 18 (2) (2014)
Abel Lorences-Riesgo, Carl Lundstrom, Fabrizio Chiarello, Magnus Karlsson, Peter A. Andrekson
Phase-sensitive amplification and regeneration of dual-polarization BPSK without polarization diversity. ECOC (2014)
Samuel L. I. Olsson, Tobias A. Eriksson, Carl Lundstrom, Magnus Karlsson, Peter A. Andrekson
Linear and nonlinear transmission of 16-QAM Over 105 km phase-sensitive amplified link. OFC (2014)
Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson, Peter A. Andrekson, Anders Larsson
70 Gbps 4-PAM and 56 Gbps 8-PAM using an 850 nm VCSEL. ECOC (2014)
Pontus Johannisson, Martin Sjödin, Tobias A. Eriksson, Magnus Karlsson
Four-dimensional modulation formats for long-haul transmission. OFC (2014)
Shuchang Yao, Tobias A. Eriksson, Songnian Fu, Jianqiang Li, Pontus Johannisson, Magnus Karlsson, Peter A. Andrekson, Perry Ping Shum, Deming Liu
Spectrum superposition based chromatic dispersion estimation for digital coherent receivers. ECOC (2014)
Tobias A. Eriksson, Pontus Johannisson, Erik Agrell, Peter A. Andrekson, Magnus Karlsson
Experimental comparison of PS-QPSK and LDPC-coded PM-QPSK with equal spectral efficiency in WDM transmission. ECOC (2014)
Daniel Zakrisson, Magnus Karlsson, Pontus Johannisson
CMA-based CD and DGD estimation in presence of experimental higher order PMD. ECOC (2014)
Erik Agrell, Magnus Karlsson
WDM channel capacity and its dependence on multichannel adaptation models. OFC/NFOEC (2013)
Christian Häger, Lotfollah Beygi, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Alexandre Graell i Amat
A Low-Complexity Detector for Memoryless Polarization-Multiplexed Fiber-Optical Channels. CoRR (2013)
Debarati Sen, Henk Wymeersch, Naga VishnuKanth Irukulapati, Erik Agrell, Pontus Johannisson, Magnus Karlsson, Peter A. Andrekson
MCRB for Timing and Phase Offset for Low-Rate Optical Communication with Self-Phase Modulation. IEEE Commun. Lett. 17 (5) (2013)
Rashid Safaisini, Krzysztof Szczerba, Petter Westbergh, Erik Haglund, Benjamin Kögel, Johan S. Gustavsson, Magnus Karlsson, Peter A. Andrekson, Anders Larsson
High-Speed 850 nm Quasi-Single-Mode VCSELs for Extended-Reach Optical Interconnects. JOCN 5 (7) (2013)
Johnny Karout, Xiang Liu, Sethumadhavan Chandrasekhar, Erik Agrell, Magnus Karlsson, René-Jean Essiambre
Experimental demonstration of an optimized 16-ary four-dimensional modulation format using optical OFDM. OFC/NFOEC (2013)
Martin Sjödin, Erik Agrell, Magnus Karlsson
Subset-Optimized Polarization-Multiplexed PSK for Fiber-Optic Communications. IEEE Commun. Lett. 17 (5) (2013)
Ekawit Tipsuwannakul, Jianqiang Li, Tobias A. Eriksson, Lars Egnell, Fredrik Sjöström, Johan Pejnefors, Peter A. Andrekson, Magnus Karlsson
Influence of Fiber-Bragg Grating-Induced Group-Delay Ripple in High-Speed Transmission Systems. JOCN 4 (6) (2012)

Magnus Karlsson.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Magnus Karlsson