• DocumentCode
    1130728
  • Title

    Modification of improved decoding algorithm for LDPC codes over BEC

  • Author

    Jiao, X.-P. ; Mu, J.-J. ; Zhou, L.-H.

  • Author_Institution
    Xidian Univ., Xi´´an
  • Volume
    44
  • Issue
    8
  • fYear
    2008
  • Firstpage
    542
  • Lastpage
    543
  • Abstract
    A modification of the improved decoding algorithm for low-density parity-check (LDPC) codes over the binary erasure channel (BEC) is presented. The proposed modification has better performance since it decreases the number of guesses efficiently by using a new guessing set selection scheme. Simulations show that the modification decreases error rate considerably, whereas having almost the same complexity as the message passing algorithm.
  • Keywords
    binary codes; channel coding; decoding; parity check codes; BEC; LDPC codes; binary erasure channel; decoding algorithm; low-density parity-check; message passing algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20080511
  • Filename
    4489891