• DocumentCode
    1197500
  • Title

    Adaptive blind multiuser DS-CDMA downlink equaliser

  • Author

    Hadef, M. ; Weiss, S. ; Rupp, M.

  • Author_Institution
    Dept. of Electron. & Comput. Sci., Univ. of Southampton, UK
  • Volume
    41
  • Issue
    21
  • fYear
    2005
  • Firstpage
    1184
  • Lastpage
    1186
  • Abstract
    A robust and simple adaptive blind multiuser equaliser for downlink DS-CDMA systems is presented. The adaptation is based on forcing various user symbols onto a constant modulus, whereby no additional constraints such as the mixed cross-correlation are required. The proposed algorithm has a moderate computational complexity and shows a BER performance close to the MMSE solution.
  • Keywords
    adaptive equalisers; blind equalisers; code division multiple access; computational complexity; error statistics; least mean squares methods; multiuser detection; spread spectrum communication; BER performance; DS-CDMA downlink; MMSE; adaptive blind multiuser equaliser; computational complexity; constant modulus criterion; minimum mean square error;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20052902
  • Filename
    1522025