• DocumentCode
    941319
  • Title

    On cyclic MDS codes of length q over GF(q) (Corresp.)

  • Author

    Roth, Ron M. ; Seroussi, Gadiel

  • Volume
    32
  • Issue
    2
  • fYear
    1986
  • fDate
    3/1/1986 12:00:00 AM
  • Firstpage
    284
  • Lastpage
    285
  • Abstract
    It is shown that a cyclic code C of length q over GF (q) is the maximum distance separable if and only if either 1) q is a prime, in which case C is equivalent, up to a coordinate permutation, to an extended Reed-Solomon code, or 2) C is a trivial code of dimension k \\in {1, q - 1, q } . Hence there exists a nontrivial cyclic extended Reed-Solomon code of length q over GF (q) if and only if q is a prime.
  • Keywords
    Cyclic coding; Reed-Solomon coding; Arithmetic; Computer science; Linear code; Polynomials; Reed-Solomon codes;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.1986.1057151
  • Filename
    1057151