• DocumentCode
    1174480
  • Title

    CFAR detection of targets with unknown Doppler shifts

  • Author

    Hayward, S.D.

  • Author_Institution
    Malvern Technol. Centre, QinetiQ Ltd., Malvern, UK
  • Volume
    39
  • Issue
    6
  • fYear
    2003
  • fDate
    3/20/2003 12:00:00 AM
  • Firstpage
    549
  • Lastpage
    550
  • Abstract
    The generalised likelihood ratio test for detecting a target signal with unknown Doppler shift in coloured interference with known covariance matrix is shown to have the constant false alarm rate (CFAR) property provided that the covariance matrix is Toeplitz. The asymptotic density function of the test statistic is derived.
  • Keywords
    Doppler shift; Toeplitz matrices; covariance matrices; radar detection; radar interference; CFAR detection; Toeplitz covariance matrix; asymptotic density function; coloured interference; constant false alarm rate property; generalised likelihood ratio test; test statistic; unknown Doppler shift; while interference;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030350
  • Filename
    1192225