Laurent Schmalen

Orcid: 0000-0002-1459-9128

According to our database1, Laurent Schmalen authored at least 152 papers between 2006 and 2024.

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Awards

IEEE Fellow

IEEE Fellow 2023, "For contributions to the design of error correction and modulation techniques for optical networks".

Timeline

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Bibliography

2024
List-Based Optimization of Proximal Decoding for LDPC Codes.
IEEE Commun. Lett., November, 2024

Trends in Channel Coding for 6G.
Proc. IEEE, July, 2024

Optimization of Iterative Blind Detection based on Expectation Maximization and Belief Propagation.
CoRR, 2024

CNN-Based Equalization for Communications: Achieving Gigabit Throughput with a Flexible FPGA Hardware Architecture.
CoRR, 2024

Optimized Soft-Aided Decoding of OFEC and Staircase Codes.
CoRR, 2024

Fast and Robust Expectation Propagation MIMO Detection via Preconditioned Conjugated Gradient.
CoRR, 2024

Real-Time FPGA Demonstrator of ANN-Based Equalization for Optical Communications.
CoRR, 2024

Introducing RSESS: An Open Source Enumerative Sphere Shaping Implementation Coded in Rust.
CoRR, 2024

Blind Channel Estimation and Joint Symbol Detection with Data-Driven Factor Graphs.
CoRR, 2024

Joint Radar and Communications: Architectures, Use Cases, Aspects of Radio Access, Signal Processing, and Hardware.
IEEE Access, 2024

Loss Design for Single-carrier Joint Communication and Neural Network-based Sensing.
Proceedings of the 27th International Workshop on Smart Antennas, 2024

Quantum Key Management System with Dynamic Routing for Meshed QKD Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Fully-blind Neural Network Based Equalization for Severe Nonlinear Distortions in 112 Gbit/s Passive Optical Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Iteration-Dependent Scaled Min-Sum Decoding for Low-Complexity Key Reconciliation in CV-QKD.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Energy-efficient Spiking Neural Network Equalization for IM/DD Systems with Optimized Neural Encoding.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Performance Analysis of Generalized Product Codes with Irregular Degree Distribution.
Proceedings of the IEEE International Symposium on Information Theory, 2024

A Joint Code and Belief Propagation Decoder Design for Quantum LDPC Codes.
Proceedings of the IEEE International Symposium on Information Theory, 2024

Endomorphisms of Linear Block Codes.
Proceedings of the IEEE International Symposium on Information Theory, 2024

Log-Log Domain Sum-Product Algorithm for Information Reconciliation in Continuous-Variable Quantum Key Distribution.
Proceedings of the 58th Annual Conference on Information Sciences and Systems, 2024

2023
Quaternary Neural Belief Propagation Decoding of Quantum LDPC Codes with Overcomplete Check Matrices.
CoRR, 2023

A Spatially Coupled LDPC Coding Scheme with Scalable Decoders for Space Division Multiplexing.
CoRR, 2023

Approximate Maximum a Posteriori Carrier Phase Estimator for Wiener Phase Noise Channels using Belief Propagation.
CoRR, 2023

Optimized Geometric Constellation Shaping for Wiener Phase Noise Channels with Viterbi-Viterbi Carrier Phase Estimation.
CoRR, 2023

Spiking Neural Network Decision Feedback Equalization for IM/DD Systems.
CoRR, 2023

Local Message Passing on Frustrated Systems.
Proceedings of the Uncertainty in Artificial Intelligence, 2023

From Algorithm to Implementation: Enabling High-Throughput CNN-Based Equalization on FPGA for Optical Communications.
Proceedings of the Embedded Computer Systems: Architectures, Modeling, and Simulation, 2023

Geometric Constellation Shaping with Low-complexity Demappers for Wiener Phase-noise Channels.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Improving the Bootstrap of Blind Equalizers with Variational Autoencoders.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Neural Belief Propagation Decoding of Quantum LDPC Codes Using Overcomplete Check Matrices.
Proceedings of the IEEE Information Theory Workshop, 2023

Improved Generalized Automorphism Belief Propagation Decoding.
Proceedings of the 19th International Symposium on Wireless Communication Systems, 2023

Generalized Automorphisms of Channel Codes: Properties, Code Design, and a Decoder.
Proceedings of the 12th International Symposium on Topics in Coding, 2023

Structural Optimization of Factor Graphs for Symbol Detection via Continuous Clustering and Machine Learning.
Proceedings of the IEEE International Conference on Acoustics, 2023

Unsupervised ANN-Based Equalizer and Its Trainable FPGA Implementation.
Proceedings of the 2023 Joint European Conference on Networks and Communications & 6G Summit, 2023

Fractional Chirp-Slope-Shift-Keying for SDR-based Search and Rescue Applications.
Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

2022
Low-Complexity Near-Optimum Symbol Detection Based on Neural Enhancement of Factor Graphs.
IEEE Trans. Commun., 2022

Error-and-Erasure Decoding of Product and Staircase Codes.
IEEE Trans. Commun., 2022

Blind Equalization and Channel Estimation in Coherent Optical Communications Using Variational Autoencoders.
IEEE J. Sel. Areas Commun., 2022

End-to-end Optimization of Constellation Shaping for Wiener Phase Noise Channels with a Differentiable Blind Phase Search.
CoRR, 2022

Spiking Neural Network Decision Feedback Equalization.
CoRR, 2022

Semi-Deterministic Subspace Selection for Sparse Recursive Projection-Aggregation Decoding of Reed-Muller Codes.
CoRR, 2022

Deep Reinforcement Learning for Uplink Multi-Carrier Non-Orthogonal Multiple Access Resource Allocation Using Buffer State Information.
CoRR, 2022

Improved Soft-aided Decoding of Product Codes with Adaptive Performance-Complexity Trade-off.
CoRR, 2022

Optimization of Geometric Constellation Shaping for Wiener Phase Noise Channels with Varying Channel Parameters.
CoRR, 2022

Improved Soft-aided Decoding of Product Codes with Dynamic Reliability Scores.
CoRR, 2022

Neural Enhancement of Factor Graph-based Symbol Detection.
Proceedings of the 23rd IEEE International Workshop on Signal Processing Advances in Wireless Communication, 2022

Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Improved Soft-aided Error-and-erasure Decoding of Product Codes with Dynamic Reliability Scores.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Error-and-erasure Decoding of Product and Staircase Codes with Simplified Extrinsic Message Passing.
Proceedings of the IEEE International Symposium on Information Theory, 2022

Blind and Channel-agnostic Equalization Using Adversarial Networks.
Proceedings of the IEEE Global Communications Conference, 2022

2021
Pruning and Quantizing Neural Belief Propagation Decoders.
IEEE J. Sel. Areas Commun., 2021

Distance-Agnostic Auto-Encoders for Short Reach Fiber Communications.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Low Rate Protograph-Based LDPC Codes for Continuous Variable Quantum Key Distribution.
Proceedings of the 17th International Symposium on Wireless Communication Systems, 2021

Learned Decimation for Neural Belief Propagation Decoders : Invited Paper.
Proceedings of the IEEE International Conference on Acoustics, 2021

Deep Reinforcement Learning for Wireless Resource Allocation Using Buffer State Information.
Proceedings of the IEEE Global Communications Conference, 2021

2020
Learned Decimation for Neural Belief Propagation Decoders.
CoRR, 2020

Optical Fiber Communication Systems Based on End-to-End Deep Learning.
CoRR, 2020

Experimental Investigation of Deep Learning for Digital Signal Processing in Short Reach Optical Fiber Communications.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2020

Concept and Experimental Demonstration of Optical IM/DD End-to-End System Optimization using a Generative Model.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Pruning Neural Belief Propagation Decoders.
Proceedings of the IEEE International Symposium on Information Theory, 2020

End-to-End Learning in Optical Fiber Communications: Experimental Demonstration and Future Trends.
Proceedings of the European Conference on Optical Communications, 2020

End-to-End Learning in Optical Fiber Communications: Concept and Transceiver Design.
Proceedings of the European Conference on Optical Communications, 2020

Challenges in Coding, DSP and Parallel Operation of Quantum Key Distribution and Coherent Data Transmission.
Proceedings of the European Conference on Optical Communications, 2020

2019
End-to-End Optimized Transmission over Dispersive Intensity-Modulated Channels Using Bidirectional Recurrent Neural Networks.
CoRR, 2019

Decoder-in-the-Loop: Genetic Optimization- Based LDPC Code Design.
IEEE Access, 2019

5×510 Gbps Single-Polarization Direct-Detection WDM Transmission over 80 km of SSMF.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Spatially Coupled LDPC Codes with Non-uniform Coupling for Improved Decoding Speed.
Proceedings of the 2019 IEEE Information Theory Workshop, 2019

Deep Learning for Communication over Dispersive Nonlinear Channels: Performance and Comparison with Classical Digital Signal Processing.
Proceedings of the 57th Annual Allerton Conference on Communication, 2019

2018
Finite-Length Analysis of Spatially-Coupled Regular LDPC Ensembles on Burst-Erasure Channels.
IEEE Trans. Inf. Theory, 2018

End-to-end Deep Learning of Optical Fiber Communications.
CoRR, 2018

Probabilistic Constellation Shaping: Challenges and Opportunities for Forward Error Correction.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Flexible Transmission Enabled by Novel M2-QAM Formats with Record Distance - Spectral Efficiency Tuneability.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Avoiding Burst-like Error Patterns in Windowed Decoding of Spatially Coupled LDPC Codes.
Proceedings of the 10th IEEE International Symposium on Turbo Codes & Iterative Information Processing, 2018

A Compressed Sensing Approach for Distribution Matching.
Proceedings of the 2018 IEEE International Symposium on Information Theory, 2018

Performance Metrics for Communication Systems with Forward Error Correction.
Proceedings of the European Conference on Optical Communication, 2018

Experimental Demonstration of a Dispersion Tolerant End-to-End Deep Learning-Based IM-DD Transmission System.
Proceedings of the European Conference on Optical Communication, 2018

2017
Probabilistic Eigenvalue Shaping for Nonlinear Fourier Transform Transmission.
CoRR, 2017

Advances in Detection and Error Correction for Coherent Optical Communications: Regular, Irregular, and Spatially Coupled LDPC Code Designs.
CoRR, 2017

Single carrier 1.2 Tbit/s transmission over 300 km with PM-64 QAM at 100 GBaud.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Distributed rate-adaptive staircase codes for connectionless optical metro networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Transmit filter optimization for improved performance of time-frequency packing systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Nonlinear mitigation using probabilistically shaped real-valued modulation formats.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Electronically subcarrier multiplexed PM-32QAM with optimized FEC overheads.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Trans-Atlantic field trial using probabilistically shaped 64-QAM at high spectral efficiencies and single-carrier real-time 250-Gb/s 16-QAM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Signal processing for spectrally efficient systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Flexible optical transmission close to the Shannon limit by probabilistically shaped QAM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Non-uniformly coupled LDPC codes: Better thresholds, smaller rate-loss, and less complexity.
Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks.
Proceedings of the European Conference on Optical Communication, 2017

Near Capacity 24.6 Tb/s Transmission over 10, 285km Straight Line Testbed at 5.9 b/s/Hz Spectral Efficiency Using TPCS-64QAM and C-Band EDFA-Only.
Proceedings of the European Conference on Optical Communication, 2017

Beating Bandwidth Limitation for High-speed PAM-4 Transmission Based on Turbo Equalizer.
Proceedings of the European Conference on Optical Communication, 2017

Inter-Channel Crosstalk Compensation for Time-Frequency Packing Systems.
Proceedings of the European Conference on Optical Communication, 2017

56 Gbaud Probabilistically Shaped PAM8 for Data Center Interconnects.
Proceedings of the European Conference on Optical Communication, 2017

Normalized Generalized Mutual Information as a Forward Error Correction Threshold for Probabilistically Shaped QAM.
Proceedings of the European Conference on Optical Communication, 2017

Spectrally Efficient Probabilistically Shaped Square 64QAM to 256 QAM.
Proceedings of the European Conference on Optical Communication, 2017

2016
Feed-Forward Staircase Codes.
CoRR, 2016

Performance Prediction of Nonbinary Forward Error Correction in Optical Transmission Experiments.
CoRR, 2016

Spatially Coupled LDPC Ensembles on Burst Erasure Channels.
CoRR, 2016

Predicting the performance of nonbinary forward error correction in optical transmission experiments.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Practical approaches to 400G single-carrier submarine transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Wave-like decoding of tail-biting spatially coupled LDPC codes through iterative demapping.
Proceedings of the 9th International Symposium on Turbo Codes and Iterative Information Processing, 2016

Spatially Coupled LDPC codes affected by a single random burst of erasures.
Proceedings of the 9th International Symposium on Turbo Codes and Iterative Information Processing, 2016

Triggering wave-like convergence of tail-biting spatially coupled LDPC codes.
Proceedings of the 2016 Annual Conference on Information Science and Systems, 2016

2015
GPU Accelerated Belief Propagation Decoding of Non-Binary LDPC Codes with Parallel and Sequential Scheduling.
J. Signal Process. Syst., 2015

High Speed Data Transmission over GI-MMF Using Mode Group Division Multiplexing.
CoRR, 2015

Triggering Wave-Like Convergence of Tail-biting Spatially Coupled LDPC Codes: Single and Dual-Channel Setup.
CoRR, 2015

Spatially coupled codes and optical fiber communications: An ideal match?
Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015

Spatially-coupled LDPC protograph codes for universal phase slip-tolerant differential decoding.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Joint coding rate and modulation format optimization for 8QAM constellations using BICM mutual information.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

1-Terabit/s net data-rate transceiver based on single-carrier Nyquist-shaped 124 GBaud PDM-32QAM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Spectrally efficient 1Tb/s transceivers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Transmission of single-carrier Nyquist-shaped 1-Tb/s line-rate signal over 3, 000 km.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Hybrid modulation formats outperforming 16QAM and 8QAM in transmission distance and filtering with cascaded WSS.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Performance and advantages of 100 Gb/s QPSK/8QAM hybrid modulation formats.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Construction of protographs for large-girth structured LDPC convolutional codes.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

Experimental comparison between super-channel and sub-band single-carrier for 400 Gb/s and 800 Gb/s transport.
Proceedings of the European Conference on Optical Communication, 2015

54.2 Tb/s transoceanic transmission using ultra low loss fiber, multi-rate FEC and digital nonlinear mitigation.
Proceedings of the European Conference on Optical Communication, 2015

Low latency digital regenerator for dual polarization QAM signals.
Proceedings of the European Conference on Optical Communication, 2015

Experimental demonstration of capacity increase and rate-adaptation by probabilistically shaped 64-QAM.
Proceedings of the European Conference on Optical Communication, 2015

2014
Energy efficient FEC for optical transmission systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Experimental performance of 4D optimized constellation alternatives for PM-8QAM and PM-16QAM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

5 × 50 Gb/s WDM transmission of 32 Gbaud DP-3-PSK over 36, 000 km fiber with spatially coupled LDPC coding.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Implementation of 64QAM at 42.66 GBaud using 1.5 samples per symbol DAC and demonstration of up to 300 km fiber transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Laterally connected spatially coupled code chains for transmission over unstable parallel channels.
Proceedings of the 8th International Symposium on Turbo Codes and Iterative Information Processing, 2014

Evaluation of left-terminated spatially coupled LDPC codes for optical communications.
Proceedings of the European Conference on Optical Communication, 2014

Next generation error correcting codes for lightwave systems.
Proceedings of the European Conference on Optical Communication, 2014

Low-complexity phase slip tolerant LDPC-based FEC scheme.
Proceedings of the European Conference on Optical Communication, 2014

Optimized spectrally efficient transceiver for 400-Gb/s single carrier transport.
Proceedings of the European Conference on Optical Communication, 2014

1-Tb/s PDM-32QAM superchannel transmission at 6.7-b/s/Hz over SSMF and 150-GHz-grid ROADMs.
Proceedings of the European Conference on Optical Communication, 2014

M-ary phase shift keying receiver beating the standard quantum limit for any signal power.
Proceedings of the European Conference on Optical Communication, 2014

52.9 Tb/s transmission over transoceanic distances using adaptive multi-rate FEC.
Proceedings of the European Conference on Optical Communication, 2014

Optimization of time-division hybrid-modulation and its application to rate adaptive 200Gb transmission.
Proceedings of the European Conference on Optical Communication, 2014

2013
Forward Error Correction in Optical Core and Optical Access Networks.
Bell Labs Tech. J., 2013

High speed decoding of non-binary irregular LDPC codes using GPUs.
Proceedings of the IEEE Workshop on Signal Processing Systems, 2013

1-Tbit/s dual-carrier DP 64QAM transmission at 64Gbaud with 40% overhead soft-FEC over 320km SSMF.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

On the convergence speed of spatially coupled LDPC ensembles.
Proceedings of the 51st Annual Allerton Conference on Communication, 2013

2012
Analysis and optimization of iteration schedules for LDPC coded modulation and detection.
Proceedings of the 7th International Symposium on Turbo Codes and Iterative Information Processing, 2012

Windowed iterative source-channel decoding with delay constraints.
Proceedings of the 7th International Symposium on Turbo Codes and Iterative Information Processing, 2012

On threshold prediction of low-density parity-check codes with structure.
Proceedings of the 46th Annual Conference on Information Sciences and Systems, 2012

2011
EXIT Chart Based System Design for Iterative Source-Channel Decoding with Fixed-Length Codes.
IEEE Trans. Commun., 2011

Iterative Source-Channel Decoding With Reduced Error Floors.
IEEE J. Sel. Top. Signal Process., 2011

Improved Decoding of Binary and Non-Binary LDPC Codes by Probabilistic Shuffled Belief Propagation.
Proceedings of IEEE International Conference on Communications, 2011

Novel iterative multiple description coding for correlated sources.
Proceedings of the 19th European Signal Processing Conference, 2011

2010
Turbo Source Compression with Jointly Optimized Inner Irregular and Outer Irregular Codes.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

Hybrid ARQ with Incremental Redundant Index Assignments for Iterative Source-Channel Decoding.
Proceedings of IEEE International Conference on Communications, 2010

On the Overshooting Effect in EXIT Charts of Iterative Source-Channel Decoding.
Proceedings of IEEE International Conference on Communications, 2010

Reconstruction of Multiple Descriptions by MMSE Estimation.
Proceedings of the 9. ITG-Fachtagung Sprachkommunikation 2010, 2010

2009
Near-lossless compression and protection by turbo source-channel (de-)coding using irregular index assignments.
Proceedings of the IEEE International Conference on Acoustics, 2009

OFDM Turbo DeCodulation with exit optimized bit loading and signal constellations.
Proceedings of the IEEE International Conference on Acoustics, 2009

2008
On Redundant Index Assignments for Iterative Source-Channel Decoding.
IEEE Commun. Lett., 2008

Graph-Based Turbo DeCodulation with LDPC Codes.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Joint source-channel coding with inner irregular codes.
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008

2007
On the EXIT Characteristics of Feed Forward Convolutional Codes.
Proceedings of the IEEE International Symposium on Information Theory, 2007

2006
Separation of Recursive Convolutional Codes into Sub-Codes using Galois Field Arithmetic.
Proceedings of the 40th Annual Conference on Information Sciences and Systems, 2006


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