FPGA Implementation of Prefix-Free Code Distribution Matching for Probabilistic Constellation Shaping

Qinyang Yu; Qinyang Yu; Steve Corteselli; Junho Cho

doi:10.1364/OFC.2020.Th1G.7

Optical Fiber Communication Conference (OFC) 2020
OSA Technical Digest (Optica Publishing Group, 2020),
paper Th1G.7
•https://doi.org/10.1364/OFC.2020.Th1G.7

FPGA Implementation of Prefix-Free Code Distribution Matching for Probabilistic Constellation Shaping

Qinyang Yu, Steve Corteselli, and Junho Cho

Optical Fiber Communication Conference 2020

San Diego, California United States
8–12 March 2020
ISBN: 978-1-943580-71-2

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Modulation and Coding (Th1G)

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Q. Yu, S. Corteselli, and J. Cho, "FPGA Implementation of Prefix-Free Code Distribution Matching for Probabilistic Constellation Shaping," in Optical Fiber Communication Conference (OFC) 2020, OSA Technical Digest (Optica Publishing Group, 2020), paper Th1G.7.

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Abstract

We implement rate-adaptable prefix-free code distribution matching in an FPGA, demonstrating its real-time feasibility with substantially less hardware resources than low-density parity-check coding.

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