• DocumentCode
    1170608
  • Title

    Comments on "Combined turbo codes and interleaver design"

  • Author

    Aksoy, K. ; Aygolu, U.

  • Author_Institution
    Nortel Networks Netas, Istanbul, Turkey
  • Volume
    51
  • Issue
    2
  • fYear
    2003
  • Firstpage
    308
  • Abstract
    The authors comment that in the paper of Yuan, Vucetic and Feng (see ibid., vol.47, p.484-87, Apr. 1999), the optimum distance spectrum (ODS) code found for memory order v=5, is actually v=3 convolutional code. The ODS code with h/sub 0/=43/sub s/ and h /sub 1/=55/sub s/ is actually v=3 code, because the feedback polynomial h/sub 0/, and feedforward polynomial h/sub 1/ are not relatively prime polynomials.
  • Keywords
    interleaved codes; polynomials; turbo codes; convolutional code; feedback polynomial; feedforward polynomial; interleaver design; memory order; optimum distance spectrum code; turbo codes design; Communications Society; Convolutional codes; Decoding; Feedback; IEEE Transactions on Communications; Turbo codes;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOMM.2003.809228
  • Filename
    1190769