• DocumentCode
    3138006
  • Title

    Countering time varying fading in multidwell based cellular CDMA systems

  • Author

    Kothandaraman, Arthi ; Sarwabhotla, Naresh

  • Author_Institution
    Dept. of Electron. & Commun. Eng., Anna Univ., Madras, India
  • Volume
    4
  • fYear
    2004
  • fDate
    21-25 March 2004
  • Firstpage
    2235
  • Abstract
    A new system for PN code acquisition to alleviate undesirable effects of fading in code division multiple access (CDMA) cellular communication has been proposed in this paper. In the case of a slow channel, where the gain can be approximated with sufficient accuracy, this estimated value could be compensated so that the aberrations (in terms of amplitude) of the received signal can be minimized. The simulation for a computer modeled system shows a considerable decrease in the acquisition time for the new system, which implies that fading has been countered to a considerable extent.
  • Keywords
    cellular radio; code division multiple access; fading channels; pseudonoise codes; time-varying channels; PN code acquisition time; code division multiple access; computer modeled system; countering time varying fading channel; multidwell based cellular CDMA systems; AWGN; Additive white noise; Fading; Frequency synchronization; Hardware; Interference; Mobile communication; Multiaccess communication; Rayleigh channels; Time varying systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications and Networking Conference, 2004. WCNC. 2004 IEEE
  • ISSN
    1525-3511
  • Print_ISBN
    0-7803-8344-3
  • Type

    conf

  • DOI
    10.1109/WCNC.2004.1311435
  • Filename
    1311435