• DocumentCode
    1983807
  • Title

    Information theoretic bounds for Angle-Doppler estimation in time reversal MIMO communication

  • Author

    Foroozan, Foroohar ; Asif, Amir

  • Author_Institution
    Comput. Sci. & Eng., York Univ., Toronto, ON, Canada
  • fYear
    2012
  • fDate
    3-7 Dec. 2012
  • Firstpage
    3975
  • Lastpage
    3981
  • Abstract
    The paper derives analytical Cramér-Rao bound expressions for the Doppler-Angle estimators used in multiple-input multiple-output (MIMO) communication systems. Our motivation is two folds. First, these analytical expressions are used as a measure of the optimal performance that an Angle-Doppler MIMO estimator can potentially achieve. Second, we illustrate the potential of improvement with the time reversal (TR) coupled MIMO Angle-Doppler estimator over its conventional counterpart. In our Monte Carlo simulations, the proposed TR/MIMO communication system provide gains of up to 5dB.
  • Keywords
    MIMO communication; Monte Carlo methods; MIMO estimator; Monte Carlo simulation; TR-MIMO communication system; analytical Cramer-Rao bound expression; angle-Doppler estimation; information theoretic bounds; multiple-input multiple-output communication; time reversal MIMO communication; Cramér-Rao bound; Direction-of-arrival; Doppler spread; MIMO communication; Multipath; Time reversal;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Communications Conference (GLOBECOM), 2012 IEEE
  • Conference_Location
    Anaheim, CA
  • ISSN
    1930-529X
  • Print_ISBN
    978-1-4673-0920-2
  • Electronic_ISBN
    1930-529X
  • Type

    conf

  • DOI
    10.1109/GLOCOM.2012.6503738
  • Filename
    6503738