• DocumentCode
    1546668
  • Title

    Time-frequency localised subspace tracking for narrowband interference suppression of DS/CDMA systems

  • Author

    Hong, Sung-Hoon ; Lee, Byeong Gi

  • Author_Institution
    Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
  • Volume
    35
  • Issue
    13
  • fYear
    1999
  • fDate
    6/24/1999 12:00:00 AM
  • Firstpage
    1063
  • Lastpage
    1064
  • Abstract
    A new narrowband interference suppression scheme based on time-frequency localised subspace tracking is presented. The received nonstationary signal is time-frequency-localised to extract stationary signal segments, on which reduced-order subspace tracking is applied to achieve interference suppression. Simulation reveals that this new scheme performs as well as the subspace decomposition scheme with a dramatically reduced computational complexity.
  • Keywords
    code division multiple access; DS-CDMA systems; computational complexity reduction; narrowband interference suppression; stationary signal segments extraction; time-frequency localised subspace tracking;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990749
  • Filename
    784528