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Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search

Signal Processing 2022-06-27 v1 Information Theory math.IT

Abstract

We perform geometric constellation shaping with optimized bit labeling using a binary autoencoder including a differential blind phase search (BPS). Our approach enables full end-to-end training of optical coherent transceivers taking into account the digital signal processing.

Keywords

Cite

@article{arxiv.2112.03114,
  title  = {Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search},
  author = {Andrej Rode and Benedikt Geiger and Laurent Schmalen},
  journal= {arXiv preprint arXiv:2112.03114},
  year   = {2022}
}

Comments

Submitted to the Optical Fiber Communication Conference (OFC) 2022

R2 v1 2026-06-24T08:06:07.091Z