• DocumentCode
    1515991
  • Title

    Dithered Belief Propagation Decoding

  • Author

    Leduc-Primeau, François ; Hemati, Saied ; Mannor, Shie ; Gross, Warren J.

  • Author_Institution
    Department of Electrical and Computer Engineering, McGill University, Montreal, QC H3A 2A7, Canada
  • Volume
    60
  • Issue
    8
  • fYear
    2012
  • fDate
    8/1/2012 12:00:00 AM
  • Firstpage
    2042
  • Lastpage
    2047
  • Abstract
    We introduce two dithered belief propagation decoding algorithms to lower the error floor with a minimal hardware overhead. One of the algorithms can additionally improve the decoding performance in the waterfall region using a large iteration limit but with a negligible increase in the average time complexity.
  • Keywords
    Algorithm design and analysis; Complexity theory; Decoding; Error analysis; Iterative decoding; Signal to noise ratio; Vectors; LDPC codes; belief propagation decoding; error floor;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOMM.2012.050812.110115A
  • Filename
    6199939