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Conferences > ECEOC > 2022 > Mo3D > Mo3D.1
  • European Conference on Optical Communication (ECOC) 2022
  • Technical Digest Series (Optica Publishing Group, 2022),
  • paper Mo3D.1

Reducing the Error Floor of the Sign-Preserving Min-Sum LDPC Decoder via Message Weighting of Low-Degree Variable Nodes

Lotte Paulissen, Alex Alvarado, Kaiquan Wu, and Alexios Balatsoukas-Stimming

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Abstract

Some low-complexity LDPC decoders suffer from error floors. We apply iteration-dependent weights to the degree-3 variable nodes to solve this problem. When the 802.3ca EPON LDPC code is considered, an error floor decrease of more than 3 orders of magnitude is achieved.

© 2022 The Author(s)

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