• DocumentCode
    1508865
  • Title

    Adaptive self-reconfigurable interference suppression schemes for CDMA

  • Author

    Glisic, Savo ; Nikolic, Zorica ; Dimitrijevic, Bojan

  • Author_Institution
    Telecommun. Lab., Oulu Univ., Finland
  • Volume
    47
  • Issue
    4
  • fYear
    1999
  • fDate
    4/1/1999 12:00:00 AM
  • Firstpage
    598
  • Lastpage
    607
  • Abstract
    In this paper we present a new approach to interference suppression in code-division multiple-access (CDMA) wireless networks. Depending on the interfering signal, these schemes adaptively change not only their parameters but their structures as well. For the relevant types of the interfering signal, suppression is also possible for the wideband interference occupying the same frequency band as the CDMA signal. Probability of error in these schemes is for several orders of magnitude better than in the existing solutions described in the open literature so far. The main applications are the CDMA overlay type wireless network collocated in the same frequency band with a high bit rate microwave communication system, and the multimedia CDMA network where high bit rate signal due to lower processing gain must use a higher level in order to provide the required quality of transmission
  • Keywords
    adaptive filters; code division multiple access; error statistics; interference suppression; multimedia communication; radio networks; radiofrequency interference; CDMA; CDMA overlay type wireless network; adaptive self-reconfigurable interference suppression schemes; code-division multiple-access; high bit rate microwave communication system; interference suppression; interfering signal; multimedia CDM; probability; wideband interference; wireless network; Bit rate; Frequency; Interference suppression; Multiaccess communication; Narrowband; Signal processing; Spread spectrum communication; Transversal filters; Wideband; Wireless networks;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/26.764933
  • Filename
    764933