• DocumentCode
    265950
  • Title

    A merry-go-round decoding scheme for non-binary quasi-cyclic LDPC codes

  • Author

    Keke Liu ; Juane Li ; Shu Lin ; Abdel-Ghaffar, Khaled

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of California, Davis, Davis, CA, USA
  • fYear
    2014
  • fDate
    8-12 Dec. 2014
  • Firstpage
    1497
  • Lastpage
    1503
  • Abstract
    This paper presents a reduced-complexity iterative scheme and an algorithm for decoding non-binary quasi-cyclic (QC) LDPC codes of a specific type. The proposed decoding scheme and the algorithm together significantly reduce the hardware implementation complexity of a decoder with no performance degradation. Also presented in the paper is a simple method for constructing a class of non-binary QC-LDPC codes.
  • Keywords
    cyclic codes; iterative decoding; parity check codes; LDPC code; merry-go-round decoding; nonbinary code; quasicyclic code; reduced complexity iterative method; Arrays; Decoding; Hardware; Iterative decoding; Reliability; Wires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Communications Conference (GLOBECOM), 2014 IEEE
  • Conference_Location
    Austin, TX
  • Type

    conf

  • DOI
    10.1109/GLOCOM.2014.7037020
  • Filename
    7037020