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
Link To Document