Hartmut Hafermann

According to our database, Hartmut Hafermann authored at least 20 papers between 2013 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Machine learning enhancement of a digital twin for wavelength division multiplexing network performance prediction leveraging quality of transmission parameter refinement.

Nathalie Morette, Hartmut Hafermann, Yann Frignac, Yvan Pointurier

J. Opt. Commun. Netw., June, 2023

Preemphasis-Aware Semiconductor Optical Amplifier Model.

Hartmut Hafermann, Xiaohui Zhao, Shuqi Yu, Yann Frignac

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

On the Robustness of a ML-based Method for QoT Tool Parameter Refinement in Partially Loaded Networks.

Nathalie Morette, Ivan Fernandez de Jauregui Ruiz, Hartmut Hafermann, Yvan Pointurier

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

OSNR prediction for optical links via learned noise figures.

Sarah Kamel, Hartmut Hafermann, Dylan Le Gac, Ludovic Dos Santos, Balázs Kégl, Yann Frignac, Gabriel Charlet

Proceedings of the European Conference on Optical Communication, 2021

2020

Practical Product Code Construction of Polar Codes.

Carlo Condo, Valerio Bioglio, Hartmut Hafermann, Ingmar Land

IEEE Trans. Signal Process., 2020

Analysis and Experimental Demonstration of Orthant-Symmetric Four-dimensional 7 bit/4D-sym Modulation for Optical Fiber Communication.

Bin Chen, Alex Alvarado, Sjoerd van der Heide, Menno van den Hout, Hartmut Hafermann, Chigo Okonkwo

CoRR, 2020

2019

Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part II: Waveform Design and Experiment.

Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën

CoRR, 2019

Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part I: Theory.

Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën

CoRR, 2019

Polarization-ring-switching for nonlinearity-tolerant geometrically-shaped four-dimensional formats maximizing generalized mutual information.

Bin Chen, Chigo Okonkwo, Hartmut Hafermann, Alex Alvarado

CoRR, 2019

11, 700 km Transmission at 4.8 bit/4D-sym via Four-dimensional Geometrically-shaped Polarization-Ring-Switching Modulation.

Sjoerd van der Heide, Bin Chen, Menno van den Hout, Gabriele Liga, Ton Koonen, Hartmut Hafermann, Alex Alvarado, Chigo Okonkwo

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Experimental Demonstration of Data Transmission Based on the Exact Inverse Periodic Nonlinear Fourier Transform.

Jan-Willem Goossens, Yves Jaouën, Hartmut Hafermann

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Partially Ordered Statistics Demapping for Multi-Dimensional Modulation Formats.

Djalal F. Bendimerad, Huijian Zhang, Ingmar Land, Hartmut Hafermann

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

Nonlinearity-tolerant 8D Modulation Formats by Set-partitioning PDM-QPSK.

Djalal F. Bendimerad, Hartmut Hafermann, Huijian Zhang

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Capacity Analysis of Delayed Bit Interleaved Coded Modulation.

Xi Yan, Raquel G. Machado, Kechao Huang, Frederic Gabry, Marc P. C. Fossorier, Hartmut Hafermann, Huijian Zhang, Ingmar Land, Raymond W. K. Leung

Proceedings of the 10th IEEE International Symposium on Turbo Codes & Iterative Information Processing, 2018

Increasing Achievable Information Rates via Geometric Shaping.

Bin Chen, Chigo Okonkwo, Hartmut Hafermann, Alex Alvarado

Proceedings of the European Conference on Optical Communication, 2018

2017

Polarization-Division Multiplexing Based on the Nonlinear Fourier Transform.

Jan-Willem Goossens, Mansoor I. Yousefi, Yves Jaouën, Hartmut Hafermann

CoRR, 2017

2016

Design of MLSD-based receivers for short-range optical communications using the Volterra expansion.

Raquel G. Machado, Beatrice Tomasi, Hartmut Hafermann, Stefano Tomasin

Proceedings of the 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2016

Optical fiber MIMO channel model and its analysis.

Apostolos Karadimitrakis, Aris L. Moustakas, Hartmut Hafermann, Axel Müller

Proceedings of the IEEE International Symposium on Information Theory, 2016

2015

TRIQS: A toolbox for research on interacting quantum systems.

Olivier Parcollet, Michel Ferrero, Thomas Ayral, Hartmut Hafermann, Igor Krivenko, Laura Messio, Priyanka Seth

Comput. Phys. Commun., 2015

2013

Efficient implementation of the continuous-time hybridization expansion quantum impurity solver.

Hartmut Hafermann, Philipp Werner, Emanuel Gull

Comput. Phys. Commun., 2013