Effect of received beam width on passive detection of silent target using ambient noise

Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers

Volumn 42, Issue 5 B, 2003, Pages 3200-3205

  Mori, Kazuyoshi ^a   Yokoyama, Tomoki ^a   Hasegawa, Akio ^a   Matsuda, Minoru ^b  

^a NATIONAL DEFENSE ACADEMY   (Japan)

^b OSAKA ELECTRO COMMUNICATION UNIVERSITY   (Japan)

Author keywords

Acoustic daylight imaging; Ambient noise; Array of receivers; Beam width; Target detection; Wide band beamformer

Indexed keywords

ACOUSTIC FIELDS; ACOUSTIC NOISE; FOURIER TRANSFORMS; OCEANOGRAPHY; ULTRASONIC IMAGING; ULTRASONIC TRANSDUCERS;

ACOUSTIC DAYLIGHT IMAGING; AMBIENT NOISE; BEAM WIDTH; DELAY-SUM ARRAY METHOD; HANNING WINDOW; SHORT-TIME FOURIER TRANSFORM; WIDE-BAND BEAMFORMER;

UNDERWATER ACOUSTICS;

EID: 0042243565     PISSN: 00214922     EISSN: None     Source Type: Journal    
DOI: 10.1143/jjap.42.3200     Document Type: Article

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