• DocumentCode
    1967749
  • Title

    Trapping set structure of LDPC codes on finite geometries

  • Author

    Diao, Qiuju ; Tai, Ying Yu ; Lin, Shu ; Abdel-Ghaffar, Khaled

  • Author_Institution
    Department of Electrical and Computer Engineering University of California, Davis, CA 95616, USA
  • fYear
    2013
  • fDate
    10-15 Feb. 2013
  • Firstpage
    1
  • Lastpage
    8
  • Abstract
    The trapping set structure of LDPC codes constructed based on finite geometries, called finite geometry (FG) LDPC codes, is analyzed using a geometric approach. In this approach, trapping sets in the Tanner graph of an FG-LDPC code are represented by subgeometries of the geometry based on which the code is constructed. Using this geometrical representation, bounds and configurations of trapping sets of an FG-LDPC code can be derived and analyzed.
  • Keywords
    AWGN channels; Charge carrier processes; Decoding; Geometry; Hafnium; Iterative decoding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory and Applications Workshop (ITA), 2013
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-4673-4648-1
  • Type

    conf

  • DOI
    10.1109/ITA.2013.6502922
  • Filename
    6502922