Sonar false alarm rate suppression using classification methods based on acoustic modelling
The use of high–resolution, active sonar systems in littoral environments often results in high false alarm rates. False alarm rate inflation (FARI) and non–Rayleigh reverberation (NRR) are two well–documented causes. FARI may occur when the reverberation in the normaliser window is non–stationary,...
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Format: | Doctoral Thesis |
Language: | English |
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Norges teknisk-naturvitenskapelige universitet, Institutt for elektronikk og telekommunikasjon
2011
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-14912 http://nbn-resolving.de/urn:isbn:978-82-471-2795-7 (printed ver.) http://nbn-resolving.de/urn:isbn:978-82-471-2796-4 (electronic ver.) |