• DocumentCode
    1377992
  • Title

    Optimisation of soft interference cancellation for DS-CDMA

  • Author

    Renucci, P.G. ; Woerner, B.D.

  • Author_Institution
    Bradley Dept. of Electr. & Comput. Eng., Mobile & Portable Radio Res. Group, Blacksburg, VA, USA
  • Volume
    34
  • Issue
    8
  • fYear
    1998
  • fDate
    4/16/1998 12:00:00 AM
  • Firstpage
    731
  • Lastpage
    733
  • Abstract
    CDMA interference cancellation engenders biased amplitude estimates of interference, hurting BER. The source of the bias is shown and amplitude estimates are recomputed with downscaled interference estimates. The mean and variance of the new metrics are determined and used to express BER. The optimal scaling factor minimising BER is derived for each interferer
  • Keywords
    cellular radio; code division multiple access; interference suppression; BER; DS-CDMA; biased amplitude estimates; downscaled interference estimates; optimal scaling factor; soft interference cancellation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19980512
  • Filename
    674885