• DocumentCode
    906392
  • Title

    Modified linearly constrained CMA for blind adaptive multiuser detector in DS/CDMA systems

  • Author

    Sun, L. ; Bi, G. ; Zhang, L.

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
  • Volume
    40
  • Issue
    4
  • fYear
    2004
  • Firstpage
    248
  • Lastpage
    250
  • Abstract
    A modified linearly constrained constant modulus algorithm for blind adaptive multiuser detection in DS/CDMA systems is presented. By selecting a suitable linearly constrained cost function, the performance of the proposed algorithm is improved in terms of the capability of suppressing multiple access interference. Simulation results indicate that the proposed algorithm provides a faster convergence and steady-state performance.
  • Keywords
    adaptive signal detection; code division multiple access; mobile radio; multiuser detection; CMA; DS/CDMA systems; blind adaptive multiuser detector; constant modulus algorithm; multiple access interference; steady-state performance;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040139
  • Filename
    1269486