• DocumentCode
    2210584
  • Title

    The analysis of cycle structure for a class of quasi-cyclic LDPC codes

  • Author

    Lei, Jing ; Wang, Jianhui ; Gao, Yongqiang

  • Author_Institution
    Nat. Univ. of Defense Technol., Changsha, China
  • fYear
    2008
  • fDate
    19-21 Nov. 2008
  • Firstpage
    1307
  • Lastpage
    1311
  • Abstract
    In this paper, we analyse the cycle structure of a class of quasi-cyclic LDPC codes, and divide the cycles of this kind of LDPC codes into three classes. It offers some help for improving the existing construction algorithms of this kind of LDPC codes. The cycles in base matrix could be extended as long as possible when p the row¿s(or column¿s) number of block-elements was prime.
  • Keywords
    cyclic codes; matrix algebra; parity check codes; base matrix cycle; low-density parity-check code; quasi cyclic LDPC code; Algorithm design and analysis; Assembly; Bit error rate; Encoding; Error correction codes; Parity check codes; Performance analysis; Shift registers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communication Systems, 2008. ICCS 2008. 11th IEEE Singapore International Conference on
  • Conference_Location
    Guangzhou
  • Print_ISBN
    978-1-4244-2423-8
  • Electronic_ISBN
    978-1-4244-2424-5
  • Type

    conf

  • DOI
    10.1109/ICCS.2008.4737394
  • Filename
    4737394