• DocumentCode
    2711297
  • Title

    Another derivation process of belief propagation algorithm

  • Author

    Jingli Lin ; Longjiang Jing ; Weile Zhu ; Jijun Zheng

  • Author_Institution
    Univ. of Electron. Sci. & Technol. of China, Chengdu
  • fYear
    2007
  • fDate
    11-13 July 2007
  • Firstpage
    34
  • Lastpage
    36
  • Abstract
    Generally, soft decoding of low-density parity-check codes can be implemented by iterative decoding based on belief propagation (BP) algorithm. In this paper, the BP algorithm is presented and derived in a way which differs from that by Gallager, which helps to understand iterative decoding of LDPC codes more clearly.
  • Keywords
    belief networks; iterative decoding; parity check codes; belief propagation algorithm; iterative decoding; low-density parity-check code; soft decoding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, Circuits and Systems, 2007. ICCCAS 2007. International Conference on
  • Conference_Location
    Kokura
  • Print_ISBN
    978-1-4244-1473-4
  • Type

    conf

  • DOI
    10.1109/ICCCAS.2007.6247590
  • Filename
    6247590