• DocumentCode
    2154824
  • Title

    An acquisition circuit in Global Positioning System receivers

  • Author

    Cui, Xiaoxin ; Peng, Chungan

  • Author_Institution
    Inst. of Microelectron., Peking Univ., Peking, China
  • fYear
    2008
  • fDate
    20-23 Oct. 2008
  • Firstpage
    2208
  • Lastpage
    2211
  • Abstract
    The conventional matched filter structures are investigated in this paper. An acquisition circuit based on the polyphase form matched filter in Global Positioning System (GPS) receiver is provided. At the cost of less hardware resource, the significant advantage in the speed of synchronization is offered. For 32×128 polyphase form matched filter, the critical path delay approximately reduces 1/2, the sample frequency would be double.
  • Keywords
    Global Positioning System; matched filters; receivers; signal detection; synchronisation; Global Positioning System receivers; acquisition circuit; critical path delay; polyphase form matched filter; signal acquisition; Circuits; Delay; Frequency synchronization; Glands; Global Positioning System; Hardware; Matched filters; Satellites; Shift registers; Signal generators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State and Integrated-Circuit Technology, 2008. ICSICT 2008. 9th International Conference on
  • Conference_Location
    Beijing
  • Print_ISBN
    978-1-4244-2185-5
  • Electronic_ISBN
    978-1-4244-2186-2
  • Type

    conf

  • DOI
    10.1109/ICSICT.2008.4735009
  • Filename
    4735009