• DocumentCode
    823033
  • Title

    SNR mismatch in bit-interleaved turbo-coded modulation

  • Author

    Sun, Minying ; Li, Yuan ; Sun, Sumei

  • Author_Institution
    Inst. for Infocomm Res., Singapore, Singapore
  • Volume
    39
  • Issue
    19
  • fYear
    2003
  • Firstpage
    1392
  • Lastpage
    1394
  • Abstract
    Bit-interleaved turbo-coded modulation is more sensitive to signal-to-noise ratio (SNR) overestimation than turbo code with BPSK. An explanation is given from the effect of SNR mismatch on bit-metric generation, which consequently affects the log-MAP turbo-decoding algorithm.
  • Keywords
    AWGN channels; modulation coding; noise; turbo codes; SNR mismatch; SNR overestimation; additive white Gaussian noise channel; bit-interleaved modulation; bit-metric generation; log-MAP turbo-decoding algorithm; multilevel modulation; signal-to-noise ratio; turbo-coded modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030889
  • Filename
    1244162
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=823033