English

Rate Adaptive Geometric Constellation Shaping Using Autoencoders and Many-To-One Mapping

Signal Processing 2023-07-20 v1

Abstract

A many-to-one mapping geometric constellation shaping scheme is proposed with a fixed modulation format, fixed FEC engine and rate adaptation with an arbitrarily small step. An autoencoder is used to optimize the labelings and constellation points' positions.

Cite

@article{arxiv.2307.09897,
  title  = {Rate Adaptive Geometric Constellation Shaping Using Autoencoders and Many-To-One Mapping},
  author = {Metodi P. Yankov and Ognjen Jovanovic and Darko Zibar and Francesco Da Ros},
  journal= {arXiv preprint arXiv:2307.09897},
  year   = {2023}
}
R2 v1 2026-06-28T11:34:31.252Z