DocumentCode
1080026
Title
On digital replica correlation algorithms with applications to active sonar
Author
Glisson, Tildon H. ; Black, Charles I. ; Sage, Andrew P.
Author_Institution
Texas Instruments Inc., Dallas, Tex
Volume
17
Issue
3
fYear
1969
fDate
9/1/1969 12:00:00 AM
Firstpage
190
Lastpage
197
Abstract
The fast Fourier transform is employed in the design of replica correlation algorithms for application in narrow-band and wide-band active FM sonar. A discrete analog of the narrow-band heterodyne correlator is presented and modified such as to lead to an efficient technique for wide-band FM where several time-compressed references are required.
Keywords
Correlators; Delay estimation; Detectors; Frequency; Matched filters; Narrowband; Phased arrays; Sampling methods; Sonar applications; Wideband;
fLanguage
English
Journal_Title
Audio and Electroacoustics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9278
Type
jour
DOI
10.1109/TAU.1969.1162051
Filename
1162051
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