• DocumentCode
    1762606
  • Title

    Power Extrinsic Propagation for Turbo-Codes

  • Author

    Alberge, Florence ; Naja, Z. ; Duhamel, Pierre

  • Author_Institution
    Univ. of Paris-Sud, Orsay, France
  • Volume
    61
  • Issue
    5
  • fYear
    2013
  • fDate
    41334
  • Firstpage
    1107
  • Lastpage
    1111
  • Abstract
    A generalized information passing strategy is discussed for iterative decoding of turbo-like systems. Both the existence of fixed point and the convergence of the iterative process are analyzed. It is proved that convergence can always be obtained. The added degree of freedom provides advantages over the classical algorithm in terms of convergence or BER.
  • Keywords
    error statistics; iterative decoding; turbo codes; BER; classical algorithm; information passing strategy; iterative decoding; power extrinsic propagation; turbo-codes; turbo-like systems; Bit error rate; Convergence; Iterative decoding; Materials; Maximum likelihood decoding; Optimization; Turbo codes; BICM; iterative decoding; maximum likelihood decoding; turbo-codes;
  • fLanguage
    English
  • Journal_Title
    Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1053-587X
  • Type

    jour

  • DOI
    10.1109/TSP.2012.2235437
  • Filename
    6387619