• DocumentCode
    27708
  • Title

    Analysis of unequal error protection for LDPCA codes

  • Author

    Sun, Y.-C. ; Tsai, W.-J.

  • Author_Institution
    Dept. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • Volume
    49
  • Issue
    2
  • fYear
    2013
  • fDate
    January 17 2013
  • Firstpage
    102
  • Lastpage
    104
  • Abstract
    Unequal error protection extensions of low density parity check accumulate (UEP-LDPCA) codes are discussed and several potential applications are proposed. Two UEP-LDPCA schemes are analysed and code parameters are optimised using a density evolution algorithm. Simulation results show that the extensions have the significant unequal error protection property. This activates new directions for existing applications.
  • Keywords
    parity check codes; LDPCA codes; UEP LDPCA scheme; density evolution algorithm; low density parity check accumulate codes; unequal error protection property;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2012.2470
  • Filename
    6420077