• DocumentCode
    3501454
  • Title

    Solving the key equation for Hermitian codes with a division algorithm

  • Author

    Kampf, Sabine ; Bossert, Martin ; Bouw, Irene I.

  • Author_Institution
    Inst. of Telecommun. & Appl. Inf. Theor., Univ. of Ulm, Ulm, Germany
  • fYear
    2011
  • fDate
    July 31 2011-Aug. 5 2011
  • Firstpage
    1008
  • Lastpage
    1012
  • Abstract
    This paper presents a division algorithm to solve the key equation for Hermitian codes, which is capable of locating most error patterns with weight up to half the designed minimum distance. The algorithm has a structure similar to the Euclidean algorithm used in the decoding of Reed-Solomon codes, yet it is a little more complex because bivariate polynomials have to be used. We give simulation results for the decoding of several Hermitian codes of various rates over the finite field GF(24) to verify the claims.
  • Keywords
    Reed-Solomon codes; computational complexity; decoding; Euclidean algorithm; Hermitian codes; Reed-Solomon codes; bivariate polynomials; decoding; division algorithm; finite field; key equation; minimum distance; Algorithm design and analysis; Complexity theory; Decoding; Mathematical model; Polynomials; Decoding of AG codes; Euclidean algorithm; Hermitian codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory Proceedings (ISIT), 2011 IEEE International Symposium on
  • Conference_Location
    St. Petersburg
  • ISSN
    2157-8095
  • Print_ISBN
    978-1-4577-0596-0
  • Electronic_ISBN
    2157-8095
  • Type

    conf

  • DOI
    10.1109/ISIT.2011.6033681
  • Filename
    6033681