Low Complexity Multilevel Coding with Multiplication-Free Probabilistic Shaping for Rate-Adaptive Optical Communications

A low-complexity MLC with bit-class multiplication-free PCS PAM4 system has been proposed, which reduces FEC complexity by 59.7% compared to the classic BICM-CCDM scheme, achieving negligible SNR penalty at high IRs case.

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Publication Details

Published
2024-11-02
DOI
https://doi.org/10.1109/acp/ipoc63121.2024.10809656
Primary Topic
Optical Network Technologies
Type
article
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Low Complexity Multilevel Coding with Multiplication-Free Probabilistic Shaping for Rate-Adaptive Optical Communications

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Low Complexity Multilevel Coding with Multiplication-Free Probabilistic Shaping for Rate-Adaptive Optical Communications

Weisheng Hu, Jian Zhao, Jinlong Wei, Ye Gao, Jianwei Tang, Hao Shi, Yifan Chen, Junpeng Liang, Lingguo Cao
article en

Abstract

A low-complexity MLC with bit-class multiplication-free PCS PAM4 system has been proposed, which reduces FEC complexity by 59.7% compared to the classic BICM-CCDM scheme, achieving negligible SNR penalty at high IRs case.

Sun Yat-sen University (CN), Peng Cheng Laboratory (CN), South China University of Technology (CN)
Openalex Percentile: Top 77%
Optical Network Technologies
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