• DocumentCode
    2317523
  • Title

    Robust nonlinear adaptive array beamforming for DS-CDMA

  • Author

    Hmidat, A. ; Woo, Wai L. ; Sharif, Bayan S. ; Chester, G.

  • Author_Institution
    School of Electrical, Electronic and Computer Engineering, University of Newcastle upon Tyne, UK
  • fYear
    2003
  • fDate
    22-23 Sept. 2003
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper, a novel nonlinear adaptive beamformer based on robust statistics is developed for DS-CDMA receiver in mitigating impulsive noise effects. The proposed structure incorporated a nonlinearity parameter into the nonlinear LMS algorithm in order to stabilise the convergence during the adaptation period. The achieved results show that the proposed scheme, as a measure of BER, outperforms the conventional linear beamformer by a factor of 10–15dB.
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    DSP enabled Radio, 2003 IEE Colloquium on
  • Conference_Location
    Scotland
  • Type

    conf

  • DOI
    10.1049/ic.2003.0330
  • Filename
    5699878