• DocumentCode
    1162181
  • Title

    Generalized Hamming weights of linear codes

  • Author

    Helleseth, Tor ; Klove, Torleiv ; Ytrehus, Oyvind

  • Author_Institution
    Dept. of Inf., Bergen Univ., Norway
  • Volume
    38
  • Issue
    3
  • fYear
    1992
  • fDate
    5/1/1992 12:00:00 AM
  • Firstpage
    1133
  • Lastpage
    1140
  • Abstract
    The generalized Hamming weight, dr(C), of a binary linear code C is the size of the smallest support of any r-dimensional subcode of C. The parameter dr(C) determines the code´s performance on the wire-tap channel of Type II. Bounds on dr(C), and in some cases exact expressions, are derived. In particular, a generalized Griesmer bound for dr(C) is presented and examples are given of codes meeting this bound with equality
  • Keywords
    error correction codes; binary codes; generalized Griesmer bound; generalized Hamming weight; linear codes; r-dimensional subcode; wire-tap channel; Binary codes; Cryptography; Decoding; Equations; Error correction codes; Hamming weight; Kernel; Linear code; Reed-Solomon codes; Upper bound;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/18.135655
  • Filename
    135655