• DocumentCode
    2091901
  • Title

    On the effective free distance of turbo codes

  • Author

    Yoscovich, Ilan ; Snyders, Jakov

  • Author_Institution
    Dept. of Electr. Eng. Syst., Tel Aviv Univ., Israel
  • fYear
    1998
  • fDate
    22-26 Jun 1998
  • Firstpage
    120
  • Lastpage
    121
  • Abstract
    An expression for the Hamming weight of the (L+1)th order output of a constituent encoder is derived. This expression enables the determination of the inputs that produce outputs of finite weight. It also facilitates the calculation of the (L+1)th order effective free distance (i.e., minimum output weight) dL+1 of the encoder. Expressions and bounds for dL+1 and in particular for d2 and d3 are presented
  • Keywords
    turbo codes; Hamming weight; constituent encoder; effective free distance; minimum output weight; turbo codes; Artificial intelligence; Autocorrelation; Equations; Polynomials; Shift registers; Turbo codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory Workshop, 1998
  • Conference_Location
    Killarney
  • Print_ISBN
    0-7803-4408-1
  • Type

    conf

  • DOI
    10.1109/ITW.1998.706465
  • Filename
    706465