SIGNAL-PROCESSING IN ACOUSTIC IMAGING

被引:19
作者
KEATING, PN
SAWATARI, T
ZILINSKAS, G
机构
[1] BENDIX CORP, DEPT MINE COUNTERMEASURES, SYLMAR, CA 91342 USA
[2] BENDIX CORP, DIV ELECTRODYNAM, ADV SONAR SYST BRANCH, SYLMAR, CA 91342 USA
[3] BENDIX CORP, DEPT SONAR SIGNAL PROC, SYLMAR, CA 91342 USA
关键词
D O I
10.1109/PROC.1979.11279
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A review of signal processing methods which can be used to improve the effectiveness of systems designed for acoustic imaging and bearing estimation is presented. Topics covered include a) signal processing for increased resolution, b) the processing of stochastic acoustic signals, c) image processing, enhancement, and pattern recognition. The discussion of resolution processing includes lateral resolution improvement by both superresolution techniques and aperture synthesis, and improvement of both range and Doppler resolution. The stochastic signal-processing section addresses adaptive processing, as well as methods of imaging in the case of incoherent, noisy signals. Copyright © 1979 by The Institute of Electrical and Electronics Engineers, Inc.
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页码:496 / 510
页数:15
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