• DocumentCode
    3278895
  • Title

    Precision issues in the implementation of BCJR decoders

  • Author

    Thoren, K. ; Öwall, Viktor ; Anderson, John B.

  • Author_Institution
    Lund Univ., Sweden
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    289
  • Abstract
    The BCJR algorithm is a symbol-bysymbol soft-output MAP decoder for trellis codes. This paper studies the effect of wordlength variations on the BCJR performance and looks at two strategies for reducing the wordlength
  • Keywords
    convolutional codes; maximum likelihood decoding; trellis codes; BCJR algorithm; BCJR decoders; BCJR performance; symbol-bysymbol soft-output MAP decoder; trellis codes; wordlength reduction method; wordlength variations; Bit error rate; Convolutional codes; Decoding; Hardware; Information technology; Noise reduction; Noise robustness; Probability; Sparse matrices; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
  • Conference_Location
    Washington, DC
  • Print_ISBN
    0-7803-7123-2
  • Type

    conf

  • DOI
    10.1109/ISIT.2001.936152
  • Filename
    936152
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3278895