• DocumentCode
    417839
  • Title

    Contractivity in turbo iterations

  • Author

    Regalia, Phillip A.

  • Author_Institution
    Dept. of Commun., Image & Inf. Process., CNRS, Evry, France
  • Volume
    4
  • fYear
    2004
  • fDate
    17-21 May 2004
  • Abstract
    The turbo decoding algorithm has met with intense study over the past decade, in an attempt to harness the full power of the "turbo principle". Here we consider applying contractivity arguments to the turbo decoding algorithm, to study convergence even for short block lengths.
  • Keywords
    convergence of numerical methods; iterative decoding; turbo codes; contractivity; convergence; short block lengths; turbo decoding algorithm; turbo iterations; Additive white noise; Algorithm design and analysis; Contracts; Convergence; Entropy; Information processing; Iterative decoding; Probability; Random variables; Reliability theory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2004. Proceedings. (ICASSP '04). IEEE International Conference on
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-8484-9
  • Type

    conf

  • DOI
    10.1109/ICASSP.2004.1326907
  • Filename
    1326907