• DocumentCode
    962852
  • Title

    Linear adaptive fractionally spaced equalisation of CDMA multiple-access interference

  • Author

    Tafazolli, Rahim ; Evans, Barry G.

  • Volume
    29
  • Issue
    21
  • fYear
    1993
  • Firstpage
    1823
  • Lastpage
    1825
  • Abstract
    A method for adaptively cancelling the multiple-access interference in CDMA systems is addressed. The technique is based on adaptive linear fractional spaced equalisation (LFSE). The simulation results indicate that the LFSE offers significant gains over the conventional detector eliminating the near-far problem without the explicit knowledge of the interfering spreading sequences. Furthermore, LFSE performs despreading and multipath (RAKE) combining with no extra complexity.
  • Keywords
    adaptive filters; code division multiple access; equalisers; interference suppression; intersymbol interference; matched filters; spread spectrum communication; CDMA multiple-access interference; RAKE; adaptive linear fractional spaced equalisation; despreading/multipath combining; fractionally spaced equalisation; spreading sequences;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19931213
  • Filename
    241359