Hartmut Hafermann

32 papers B 1Journal 16Unranked 15
YearRankTypeTitle / Venue / Authors
2025 — conf
Digital Pre-Distortion for Drivers and SOAs Nonlinearities Enabling Power Budget Extension.
OFC
Xiaohui Zhao, Trung-Hien Nguyen, Loig Godard, Nayla El Dahdah, Romain Brenot, Sheherazade Lamkadmi Azouigui, Hartmut Hafermann, Massimo Tornatore, Yann Frignac, Sami Mumtaz, Abel Lorences-Riesgo, Gabriel Charlet
2025 — conf
Fast and Stable Method for Computation of Power Profiles in Transmission Systems with High-Power Backward Raman Pumping.
ECOC
Hartmut Hafermann, Salma Escobar-Landero, Maha Bouhadida, Yann Frignac
2025 — conf
Investigation of Nonlinear Impairments and Their Compensation in Integrated SOA Within High Bandwidth Coherent Driver Modulator.
ECOC
Xiaohui Zhao, Abir Hraghi, Celestino Sanches Martins, Trung-Hien Nguyen, Iosif Demirtzioglou, Hartmut Hafermann, Massimo Tornatore, Yann Frignac, Sami Mumtaz, Abel Lorences-Riesgo, Gabriel Charlet
2025 — conf
Mitigation of coherent nonlinear noise accumulation in transmission across cascaded SOAs.
OFC
Hartmut Hafermann, Loig Godard, Xiaohui Zhao, Abel Lorences-Riesgo, Zhenzhen Zhang, Romain Brenot, Yann Frignac, Gabriel Charlet
2024 — conf
Parameter Estimation of Semi-Conductor Optical Amplifier Booster based on Digital Signal Processing.
OFC
Tarek Eldahrawy, Abir Hraghi, Abel Lorences-Riesgo, Trung-Hien Nguyen, Iosif Demirtzioglou, Loig Godard, Hartmut Hafermann, Nayla El Dahdah, Yu Zhao, Yann Frignac, Gabriel Charlet
2023 J jnl
Machine learning enhancement of a digital twin for wavelength division multiplexing network performance prediction leveraging quality of transmission parameter refinement.
J. Opt. Commun. Netw.
Nathalie Morette, Hartmut Hafermann, Yann Frignac, Yvan Pointurier
2023 — conf
Preemphasis-Aware Semiconductor Optical Amplifier Model.
OFC
Hartmut Hafermann, Xiaohui Zhao, Shuqi Yu, Yann Frignac
2022 — conf
On the Robustness of a ML-based Method for QoT Tool Parameter Refinement in Partially Loaded Networks.
OFC
Nathalie Morette, Ivan Fernandez de Jauregui Ruiz, Hartmut Hafermann, Yvan Pointurier
2021 — conf
OSNR prediction for optical links via learned noise figures.
ECOC
Sarah Kamel, Hartmut Hafermann, Dylan Le Gac, Ludovic Dos Santos, Balázs Kégl, Yann Frignac, Gabriel Charlet
2020 J jnl
Analysis and Experimental Demonstration of Orthant-Symmetric Four-dimensional 7 bit/4D-sym Modulation for Optical Fiber Communication.
CoRR
Bin Chen, Alex Alvarado, Sjoerd van der Heide, Menno van den Hout, Hartmut Hafermann, Chigo Okonkwo
2020 J jnl
Practical Product Code Construction of Polar Codes.
IEEE Trans. Signal Process.
Carlo Condo, Valerio Bioglio, Hartmut Hafermann, Ingmar Land
2019 — conf
11, 700 km Transmission at 4.8 bit/4D-sym via Four-dimensional Geometrically-shaped Polarization-Ring-Switching Modulation.
OECC/PSC
Sjoerd van der Heide, Bin Chen, Menno van den Hout, Gabriele Liga, Ton Koonen, Hartmut Hafermann, Alex Alvarado, Chigo Okonkwo
2019 J jnl
Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part I: Theory.
CoRR
Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën
2019 J jnl
Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part II: Waveform Design and Experiment.
CoRR
Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën
2019 — conf
Experimental Demonstration of Data Transmission Based on the Exact Inverse Periodic Nonlinear Fourier Transform.
OFC
Jan-Willem Goossens, Yves Jaouën, Hartmut Hafermann
2019 J jnl
Experimental Demonstration of Data Transmission Based on the Exact Inverse Periodic Nonlinear Fourier Transform.
CoRR
Jan-Willem Goossens, Yves Jaouën, Hartmut Hafermann
2019 — conf
Partially Ordered Statistics Demapping for Multi-Dimensional Modulation Formats.
OFC
Djalal F. Bendimerad, Huijian Zhang, Ingmar Land, Hartmut Hafermann
2019 J jnl
Partially Ordered Statistics Demapping for Multi-Dimensional Modulation Formats.
CoRR
Djalal F. Bendimerad, Huijian Zhang, Ingmar Land, Hartmut Hafermann
2019 J jnl
Polarization-ring-switching for nonlinearity-tolerant geometrically-shaped four-dimensional formats maximizing generalized mutual information.
CoRR
Bin Chen, Chigo Okonkwo, Hartmut Hafermann, Alex Alvarado
2019 J jnl
Practical Product Code Construction of Polar Codes.
CoRR
Carlo Condo, Valerio Bioglio, Hartmut Hafermann, Ingmar Land
2018 — conf
Capacity Analysis of Delayed Bit Interleaved Coded Modulation.
ISTC
Xi Yan, Raquel G. Machado, Kechao Huang, Frederic Gabry, Marc P. C. Fossorier, Hartmut Hafermann, Huijian Zhang, Ingmar Land, Raymond W. K. Leung
2018 — conf
Increasing Achievable Information Rates via Geometric Shaping.
ECOC
Bin Chen, Chigo Okonkwo, Hartmut Hafermann, Alex Alvarado
2018 J jnl
Increasing Achievable Information Rates via Geometric Shaping.
CoRR
Bin Chen, Chigo Okonkwo, Hartmut Hafermann, Alex Alvarado
2018 — conf
Nonlinearity-tolerant 8D Modulation Formats by Set-partitioning PDM-QPSK.
OFC
Djalal F. Bendimerad, Hartmut Hafermann, Huijian Zhang
2017 J jnl
Nonlinearity-tolerant 8D modulation formats by set-partitioning PDM-QPSK.
CoRR
Djalal F. Bendimerad, Hartmut Hafermann, Huijian Zhang
2017 J jnl
Polarization-Division Multiplexing Based on the Nonlinear Fourier Transform.
CoRR
Jan-Willem Goossens, Mansoor I. Yousefi, Yves Jaouën, Hartmut Hafermann
2016 J jnl
Design of MLSD-Based Receivers for Short-Range Optical Communications Using the Volterra Expansion.
CoRR
Raquel G. Machado, Beatrice Tomasi, Hartmut Hafermann, Stefano Tomasin
2016 — conf
Design of MLSD-based receivers for short-range optical communications using the Volterra expansion.
SPAWC
Raquel G. Machado, Beatrice Tomasi, Hartmut Hafermann, Stefano Tomasin
2016 J jnl
Optical Fiber MIMO Channel Model and its Analysis.
CoRR
Apostolos Karadimitrakis, Aris L. Moustakas, Hartmut Hafermann, Axel Müller
2016 B conf
Optical fiber MIMO channel model and its analysis.
ISIT
Apostolos Karadimitrakis, Aris L. Moustakas, Hartmut Hafermann, Axel Müller
2015 J jnl
TRIQS: A toolbox for research on interacting quantum systems.
Comput. Phys. Commun.
Olivier Parcollet, Michel Ferrero, Thomas Ayral, Hartmut Hafermann, Igor Krivenko, Laura Messio, Priyanka Seth
2013 J jnl
Efficient implementation of the continuous-time hybridization expansion quantum impurity solver.
Comput. Phys. Commun.
Hartmut Hafermann, Philipp Werner, Emanuel Gull