• Title of article

    Extremal self-dual [40,20,8] codes with covering radius 7

  • Author/Authors

    Masaaki Harada، نويسنده , , Akihiro Munemasa، نويسنده , , Kenichiro Tanabe، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    15
  • From page
    183
  • To page
    197
  • Abstract
    We construct new extremal self-dual [40,20,8] codes with covering radius 7. It is also shown that the vectors of a fixed weight in a coset of weight 4n+2 in an extremal doubly even self-dual code of length 24n+16 such that the coset has no vector of weight 4n+4 form a 1-design.
  • Keywords
    Harmonic weight enumerator and neighbor , covering radius , Extremal self-dual code
  • Journal title
    Finite Fields and Their Applications
  • Serial Year
    2004
  • Journal title
    Finite Fields and Their Applications
  • Record number

    701125