DocumentCode
2027906
Title
A non-linear phase-only algorithm for active sonar signal processing
Author
Chan, Francis ; Rabe, Eric
Author_Institution
Naval Underwater Warfare Center, Newport, RI, USA
Volume
1
fYear
1997
fDate
6-9 Oct 1997
Firstpage
506
Abstract
In highly reverberant environments the standard signal processing chain for wideband active sonar may be improved by using a phase-only filter to perform replica correlation. Because of the significant distortion of the signal magnitude spectrum, the phase-only filter performs better in such adverse conditions
Keywords
acoustic correlation; acoustic filters; nonlinear filters; sonar signal processing; spectral analysis; active sonar signal processing; distortion; highly reverberant environments; nonlinear phase-only algorithm; phase-only filter; replica correlation; signal magnitude spectrum; wideband active sonar; Bandwidth; Filtering; Frequency; Matched filters; Phase distortion; Reverberation; Signal processing; Signal processing algorithms; Sonar detection; Wideband;
fLanguage
English
Publisher
ieee
Conference_Titel
OCEANS '97. MTS/IEEE Conference Proceedings
Conference_Location
Halifax, NS
Print_ISBN
0-7803-4108-2
Type
conf
DOI
10.1109/OCEANS.1997.634416
Filename
634416
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