Multiple scaling extrinsic soft information for improved min-sum iterative decoding of LDPC codes

Cheon Ho Lee, Young Chai Ko, Jun Heo

    Research output: Contribution to journalArticlepeer-review

    Abstract

    This paperp resentsa n improvedm in-sumi teratived ecoding schemef or regulara nd irregularL DPC codes. The proposedd ecoding schemes calest he extrinsics oft informationf rom variablen odest o check. Differents caling factorsa re appliedf or iterationsa nd the scalingf actors are obtainedb y a simplifiedv ectoro ptimizationm ethod.

    Original languageEnglish
    Pages (from-to)2874-2876
    Number of pages3
    JournalIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
    VolumeE91-A
    Issue number10
    DOIs
    Publication statusPublished - 2008 Oct

    Keywords

    • LDPC codes
    • Min-sumd decoing
    • Scaling

    ASJC Scopus subject areas

    • Signal Processing
    • Computer Graphics and Computer-Aided Design
    • Electrical and Electronic Engineering
    • Applied Mathematics

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