• DocumentCode
    2526733
  • Title

    A novel sequential Bayesian approach to GPS acquisition

  • Author

    O´Mahony, Niamh ; Cruz, Fernando Pérez

  • Author_Institution
    Dept. of Signal & Commun. Theor., Univ. Carlos III de Madrid, Leganes, Spain
  • fYear
    2012
  • fDate
    28-30 May 2012
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    In this work, a novel online learning algorithm is presented for the synchronization of Global Positioning System (GPS) signal parameters at the acquisition, or coarse synchronization, stage. The algorithm is based on a Bayesian approach, which has, to date, not been exploited for the acquisition problem. Simulated results are presented to illustrate the algorithm performance, in terms of accuracy and acquisition time, along with results from the acquisition of signals from live GPS satellites using both the new algorithm and a state-of-the-art approach for comparison.
  • Keywords
    Bayes methods; Global Positioning System; data acquisition; learning (artificial intelligence); signal detection; GPS acquisition; GPS signal parameters; Global Positioning System; coarse synchronization; online learning algorithm; sequential Bayesian approach; signal acquisition; Correlators; Delay; Doppler effect; Global Positioning System; Receivers; Satellites; Synchronization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Cognitive Information Processing (CIP), 2012 3rd International Workshop on
  • Conference_Location
    Baiona
  • Print_ISBN
    978-1-4673-1877-8
  • Type

    conf

  • DOI
    10.1109/CIP.2012.6232921
  • Filename
    6232921