• DocumentCode
    1900319
  • Title

    RF Time of Flight Ranging for Wireless Sensor Network Localization

  • Author

    Lanzisera, Steven ; Lin, David T. ; Pister, Kristofer S J

  • Author_Institution
    California Univ., Berkeley, CA
  • fYear
    2006
  • fDate
    30-30 June 2006
  • Firstpage
    1
  • Lastpage
    12
  • Abstract
    A simple system for measuring the peer to peer radio frequency time of flight between two identical sensor motes for distance measurement is presented. This scheme uses a 2.4 GHz radio, simple real time processing, and offline range extraction. Methods for reducing error from clock offset and multipath propagation are presented and implemented on prototype hardware. Measurement results are presented including measurements taken in a coal mine. Typical ranging accuracies are between 1 mRMS and 3 mRMS
  • Keywords
    distance measurement; multipath channels; wireless sensor networks; 2.4 GHz; clock offset; coal mine; distance measurement; identical sensor motes; multipath propagation; offline range extraction; peer to peer radio frequency time of flight ranging; real time processing; wireless sensor network localization; Clocks; Costs; Frequency measurement; Hardware; Peer to peer computing; Prototypes; Radio frequency; Sensor systems; Time measurement; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Solutions in Embedded Systems, 2006 International Workshop on
  • Conference_Location
    Vienna
  • Print_ISBN
    3-902463-06-6
  • Type

    conf

  • DOI
    10.1109/WISES.2006.329127
  • Filename
    4125777