• DocumentCode
    764963
  • Title

    A new algorithm for "hard" iterative decoding of concatenated codes

  • Author

    Bosco, G. ; Montorsi, G. ; Benedetto, S.

  • Author_Institution
    Dipt. ch Elettronica, Politecnico di Torino, Italy
  • Volume
    51
  • Issue
    8
  • fYear
    2003
  • Firstpage
    1229
  • Lastpage
    1232
  • Abstract
    A new hard iterative decoding algorithm to decode the serial concatenation of two block codes separated by an interleaver is presented. The new scheme is based on the use of erasures as a sort of extrinsic information to be exchanged between the two decoders. Extensive simulations highlight the coding gain of the new algorithm with respect to standard hard iterative decoding.
  • Keywords
    block codes; concatenated codes; interleaved codes; iterative decoding; turbo codes; block codes; coding gain; erasures; extrinsic information; hard iterative decoding algorithm; interleaved codes; serial concatenated codes; turbo codes; Concatenated codes; Demodulation; High speed optical techniques; Iterative algorithms; Iterative decoding; Magnetic recording; Maximum likelihood decoding; Optical recording; Quantization; Turbo codes;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOMM.2003.815085
  • Filename
    1221768