DocumentCode
2631043
Title
A low complexity STAP for reverberation cancellation in active sonar detection
Author
Sasi, Neethu M. ; Sathidevi, P.S. ; Pradeepa, R. ; Gopi, Sarath
Author_Institution
Nat. Inst. of Technol., Calicut, India
fYear
2010
fDate
4-7 Oct. 2010
Firstpage
245
Lastpage
248
Abstract
One of the major problems for active sonar detector is the presence of reverberation. Since the reverberation has both spatially and temporally varying characteristics, a Space Time Adaptive Processing (STAP) technique is used to adapt the processing according to the varying environment. The contribution of this paper is a low complexity STAP scheme for reverberation cancellation in active sonar detection, making use of polyphase filter architecture based sampling rate conversion.
Keywords
reverberation; signal sampling; sonar detection; space-time adaptive processing; STAP; active sonar detection; polyphase filter architecture; reverberation cancellation; sampling rate conversion; space time adaptive processing; Frequency estimation; Manganese;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensor Array and Multichannel Signal Processing Workshop (SAM), 2010 IEEE
Conference_Location
Jerusalem
ISSN
1551-2282
Print_ISBN
978-1-4244-8978-7
Electronic_ISBN
1551-2282
Type
conf
DOI
10.1109/SAM.2010.5606746
Filename
5606746
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