• DocumentCode
    856503
  • Title

    Effects of time delay spread on constantpower constant-symbol-rate adaptive qam

  • Author

    Shan, X.-H. ; Bi, G.-G.

  • Author_Institution
    Nat. Mobile Commun. Res. Lab, Southeast Univ., Nanjing
  • Volume
    42
  • Issue
    24
  • fYear
    2006
  • Firstpage
    1411
  • Lastpage
    1412
  • Abstract
    Average throughput and bit error rate (BER) are derived for constant-power adaptive quadrature amplitude modulation over frequency selective fading channels corrupted by ISI and Gaussian noise. Effects of time delay spread on average throughput are studied under different BER constraints. Results show that useful performance can be achieved without diversity or equalisation
  • Keywords
    Gaussian noise; Rayleigh channels; delays; error statistics; intersymbol interference; quadrature amplitude modulation; BER constraints; Gaussian noise; ISI; adaptive QAM; adaptive quadrature amplitude modulation; constant- power QAM; constant-symbol-rate QAM; frequency selective fading channels; time delay spread;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20062299
  • Filename
    4027922