• DocumentCode
    40299
  • Title

    Rank-Order Adaptive CFAR: Performance Bounds and Efficient Implementation

  • Author

    Sarma, Abhijit ; Tufts, D.

  • Author_Institution
    Naval Undersea Warfare Center, Newport, RI, USA
  • Volume
    49
  • Issue
    4
  • fYear
    2013
  • fDate
    Oct-13
  • Firstpage
    2211
  • Lastpage
    2224
  • Abstract
    The uniformly most powerful (UMP) rank-order analog to the cell-averaging constant false alarm rate (CA-CFAR) detector is developed for both the single and multi-scan case. The detector is capable of false alarm control in arbitrary noise while achieving maximum detection probability for the case of a Swerling II target in Gaussian noise. Relationships with earlier tests are discussed. A divide-and-conquer method is developed that allows for rapid implementation of a large class of two-sample rank tests.
  • Keywords
    Gaussian noise; probability; signal detection; CA-CFAR detector; Gaussian noise; Swerling II target; UMP rank-order analog detector; arbitrary noise; cell-averaging constant false alarm rate detector; divide-and-conquer method; false alarm control; maximum detection probability; rank-order adaptive CFAR; two-sample rank tests; uniformly-most-powerful rank-order analog detector; Detectors; Probability; Radar; Signal to noise ratio; Sonar; Vectors;
  • fLanguage
    English
  • Journal_Title
    Aerospace and Electronic Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9251
  • Type

    jour

  • DOI
    10.1109/TAES.2013.6621811
  • Filename
    6621811