• DocumentCode
    828194
  • Title

    Optimal regular LDPC codes for the binary erasure channel

  • Author

    Rashidpour, M. ; Shokrollahi, A. ; Jamali, S.H.

  • Author_Institution
    Dept. of E&CE, Waterloo Univ., Ont., Canada
  • Volume
    9
  • Issue
    6
  • fYear
    2005
  • fDate
    6/1/2005 12:00:00 AM
  • Firstpage
    546
  • Lastpage
    548
  • Abstract
    We prove that for any given R between 0 and 1 the best threshold value for a regular LDPC code of rate R with common variable degree v and common check degree c occurs when v is at least 3 and is minimal subject to the condition R=1-v/c.
  • Keywords
    channel coding; optimisation; parity check codes; BEC; binary erasure channel; optimal codes; regular LDPC code; Belief propagation; Constraint theory; Decoding; Laboratories; Mathematics; Message passing; Parity check codes; Performance analysis;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2005.1437366
  • Filename
    1437366