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Conferences > OFC > 2021 > M3G > M3G.5

Impact of DFE on Soft-Input LDPC Decoding for 50G PON

Amitkumar Mahadevan, Yannick Lefevre, Wouter Lanneer, Paul Cautereels, Doutje van Veen, Noriaki Kaneda, and Vincent Houtsma

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Abstract

DFE induced error correlation and mutual information (MI) degradation penalize the 50G PON LDPC code soft-input decoding performance. Bit-interleaving across multiple codewords mitigates the correlated error penalty, but not the MI degradation penalty.

© 2021 The Author(s)

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