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  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.307
  • https://doi.org/10.1364/ACPC.2020.M4A.307

A Probabilistic Shaping Method Based on Bit-level Mapping and Constellation Geometry Optimization for Optical System

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Abstract

A novel probabilistically shaped star-10QAM-OOFDM modulation based on bit-level mapping with new geometric constellation structure is proposed, which outperforms the uniformly-distributed star-10QAM-OOFDM by 1.36 dB in OSNR.

© 2020 The Author(s)

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