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; Alexios Balatsoukas-Stimming

doi:10.48550/arXiv.2206.11532

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

Lotte Paulissen (Corresponding author)
, Alex Alvarado
, Kaiquan Wu
, Alexios Balatsoukas-Stimming

Research output: Contribution to journal › Conference article

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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

Original language	English
Article number	2206.11532
Number of pages	4
Journal	arXiv
Volume	2022
DOIs	https://doi.org/10.48550/arXiv.2206.11532
Publication status	Published - 23 Jun 2022

Funding

The work of K. Wu and A. Alvarado has received funding from the Netherlands Organisation for Scientific Research via the VIDI Grant ICONIC (project number 15685). The work of A. Alvarado has also received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (project 963945). Acknowledgements: The work of K. Wu and A. Alvarado has received funding from the Netherlands Organisation for Scientific Research via the VIDI Grant ICONIC (project number 15685). The work of A. Alvarado has also received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (project 963945).

Funders	Funder number
European Union's Horizon 2020 - Research and Innovation Framework Programme
European Union's Horizon 2020 - Research and Innovation Framework Programme
Nederlandse Organisatie voor Wetenschappelijk Onderzoek	15685
European Union's Horizon 2020 - Research and Innovation Framework Programme	963945

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10.48550/arXiv.2206.11532

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https://arxiv.org/abs/2206.11532

Cite this

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

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",

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T1 - Reducing the Error Floor of the Sign-Preserving Min-Sum LDPC Decoder via Message Weighting of Low-Degree Variable Nodes

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AU - Balatsoukas-Stimming, Alexios

PY - 2022/6/23

Y1 - 2022/6/23

N2 - 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

AB - 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

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U2 - 10.48550/arXiv.2206.11532

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

Abstract

Funding

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Other files and links

Fingerprint

FUN-NOTCH: Fundamentals of the Nonlinear Optical Channel

ICONIC: Increasing the Capacity of Optical Nonlinear Interfering Channels

Cite this

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

Abstract

Funding

Access to Document

Other files and links

Fingerprint

Projects

FUN-NOTCH: Fundamentals of the Nonlinear Optical Channel

ICONIC: Increasing the Capacity of Optical Nonlinear Interfering Channels

Cite this