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Model-Based Deep Learning of Joint Probabilistic and Geometric Shaping for Optical Communication

Signal Processing 2022-04-18 v1 Information Theory Machine Learning math.IT

Abstract

Autoencoder-based deep learning is applied to jointly optimize geometric and probabilistic constellation shaping for optical coherent communication. The optimized constellation shaping outperforms the 256 QAM Maxwell-Boltzmann probabilistic distribution with extra 0.05 bits/4D-symbol mutual information for 64 GBd transmission over 170 km SMF link.

Keywords

Cite

@article{arxiv.2204.07457,
  title  = {Model-Based Deep Learning of Joint Probabilistic and Geometric Shaping for Optical Communication},
  author = {Vladislav Neskorniuk and Andrea Carnio and Domenico Marsella and Sergei K. Turitsyn and Jaroslaw E. Prilepsky and Vahid Aref},
  journal= {arXiv preprint arXiv:2204.07457},
  year   = {2022}
}

Comments

2 pages; accepted for oral presentation at CLEO 2022 in May 2022

R2 v1 2026-06-24T10:49:10.465Z