• DocumentCode
    1673992
  • Title

    Implementing energy-efficient tracking in a sensor network

  • Author

    Harris, Kyle A. ; Veeravalli, Venugopal V.

  • Author_Institution
    ECE Dept. & Coordinated Sci. Lab., Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
  • fYear
    2013
  • Firstpage
    4608
  • Lastpage
    4612
  • Abstract
    An energy efficient sleep control algorithm is developed for application to the tracking problem in a wireless sensor network. This simple algorithm applies intuition gained by examining a more complicated dynamic programming solution approximation. The algorithm is shown through simulation analysis to exhibit improved efficiency beyond simple sensor duty cycling, very nearly achieving the effectiveness of the original dynamic programming solution. Additionally a testbed is developed specifically to evaluate the feasibility of implementation of the algorithm on a physical system. The algorithm is shown to work on this testbed, successfully tracking a light source in the network.
  • Keywords
    approximation theory; dynamic programming; energy conservation; radio tracking; telecommunication control; telecommunication power management; wireless sensor networks; dynamic programming solution approximation; energy efficient sleep control algorithm; energy-efficient tracking; light source tracking; sensor duty cycle; simulation analysis; wireless sensor networks; Algorithm design and analysis; Approximation algorithms; Approximation methods; Dynamic programming; Heuristic algorithms; Tracking; Wireless sensor networks; Energy Efficiency; Sleep Control; Tracking; Wireless Sensor Networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on
  • Conference_Location
    Vancouver, BC
  • ISSN
    1520-6149
  • Type

    conf

  • DOI
    10.1109/ICASSP.2013.6638533
  • Filename
    6638533