• DocumentCode
    2384412
  • Title

    Cocyclic Hadamard codes from semifields

  • Author

    Udaya, P. ; Horadam, K.

  • Author_Institution
    Dept. of Comput. Sci., Melbourne Univ., Parkville, Vic., Australia
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    31
  • Abstract
    We construct new cocyclic generalised Hadamard matrices using semifield multiplication. The matrices used are constructed from cocycles defined over elementary abelian groups. These constructions naturally yield generalised Hadamard codes meeting the Plotkin bound
  • Keywords
    Galois fields; Hadamard codes; Hadamard matrices; cyclic codes; group codes; Plotkin bound; cocyclic Hadamard codes; elementary abelian groups; generalised Hadamard matrices; semifield multiplication; Australia Council; Computer science; Equations; Error correction; Error correction codes; Galois fields; Mathematics; Polynomials; Symmetric matrices;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2000. Proceedings. IEEE International Symposium on
  • Conference_Location
    Sorrento
  • Print_ISBN
    0-7803-5857-0
  • Type

    conf

  • DOI
    10.1109/ISIT.2000.866321
  • Filename
    866321