• DocumentCode
    443799
  • Title

    An improved unequal error protection turbo codes

  • Author

    Zhou, Zude ; Xu, Chao

  • Author_Institution
    Sch. of Inf. Eng., Wuhan Univ. of Technol., China
  • Volume
    1
  • fYear
    2005
  • fDate
    23-26 Sept. 2005
  • Firstpage
    284
  • Lastpage
    287
  • Abstract
    The principle of turbo codes has been analyzed in this paper, and a new unequal error protection turbo codes by designing a new puncturing scheme are proposed. The experiment results proved that under the condition of not increasing the system complexity when the BER is lower than 10-4, the UEP turbo codes achieve a coding gain over the EEP codes of about 0.6 dB on the AWGN channel, effectively realizing the protection of the important information in the encoded signal.
  • Keywords
    AWGN channels; error statistics; turbo codes; AWGN channel; BER; EEP codes; coding gain; puncturing scheme; turbo codes; unequal error protection; Bit error rate; Chaotic communication; Computer errors; Cost accounting; Decoding; Delay; Design engineering; Educational institutions; Error correction codes; Turbo codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications, Networking and Mobile Computing, 2005. Proceedings. 2005 International Conference on
  • Print_ISBN
    0-7803-9335-X
  • Type

    conf

  • DOI
    10.1109/WCNM.2005.1544037
  • Filename
    1544037