Rate Adaptive Autoencoder-based Geometric Constellation Shaping
Signal Processing
2023-01-04 v1
Abstract
An autoencoder is used to optimize bit-to-symbol mappings for geometric constellation shaping. The mappings allow for net rate adaptivity without additional hardware complexity, while achieving up to 300km of transmission distance compared to uniform QAM.
Cite
@article{arxiv.2301.01247,
title = {Rate Adaptive Autoencoder-based Geometric Constellation Shaping},
author = {Ognjen Jovanovic and Metodi P. Yankov and Francesco Da Ros and Darko Zibar},
journal= {arXiv preprint arXiv:2301.01247},
year = {2023}
}
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