• DocumentCode
    2059550
  • Title

    Near-optimal signaling for wideband-fading channels

  • Author

    Wu, Xinzhou ; Srikant, R.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA
  • fYear
    2004
  • fDate
    27 June-2 July 2004
  • Firstpage
    413
  • Abstract
    In this paper, a channel which is subject to multipath fading, by considering a doubly block fading model is presented. The performance of the channels with large coherence dimension and the receiver with the full knowledge of channel state information, which leads to a coherent fading model is studied. The calculations of the optimal values and the proof that QPSK is near optimal with the independent of the error-exponent constraint are proved.
  • Keywords
    broadband networks; error statistics; fading channels; multipath channels; quadrature phase shift keying; QPSK; channel state information; coherence dimension; error-exponent constraint; multipath channel; near-optimal signaling; wideband-fading channel; Bandwidth; Coherence; Fading; Peak to average power ratio; Quadrature phase shift keying; Rayleigh channels; Time frequency analysis; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
  • Print_ISBN
    0-7803-8280-3
  • Type

    conf

  • DOI
    10.1109/ISIT.2004.1365451
  • Filename
    1365451