• DocumentCode
    2520809
  • Title

    The performance of BICM with a single decision feedback for the AWGN channel

  • Author

    Venkatraman, Sundeep ; Collins, Oliver M.

  • Author_Institution
    Dept. of Electr. Eng., Univ. of Notre Dame, Notre Dame, IN
  • fYear
    2008
  • fDate
    6-11 July 2008
  • Firstpage
    2332
  • Lastpage
    2336
  • Abstract
    This work studies the performance of Bit Interleaved Coded Modulation with a single decision feedback. The separation of demodulation and decoding in BICM inevitably reduces the channelpsilas capacity. Altering the conventional bit-mapping in BICM and allowing a single decision feedback greatly reduces the capacity loss. The extra complexity due to the single decision feedback appears well justified for dense constellations.
  • Keywords
    AWGN channels; channel capacity; decoding; demodulation; modulation coding; AWGN channel; bit interleaved coded modulation; bit-mapping; capacity loss; channel capacity; decoding; demodulation; dense constellations; single decision feedback; AWGN channels; Additive white noise; Delay; Demodulation; Feedback; Gaussian noise; Interleaved codes; Iterative decoding; Modulation coding; Signal to noise ratio;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2008. ISIT 2008. IEEE International Symposium on
  • Conference_Location
    Toronto, ON
  • Print_ISBN
    978-1-4244-2256-2
  • Electronic_ISBN
    978-1-4244-2257-9
  • Type

    conf

  • DOI
    10.1109/ISIT.2008.4595407
  • Filename
    4595407