Small-scale trial for evaluating directional resolution of single spherical biconcave acoustic lens in designing of ambient noise imaging system

Japanese Journal of Applied Physics

Volumn 47, Issue 5 PART 2, 2008, Pages 4344-4348

  Mori, Kazuyoshi ^a   Ogasawara, Hanako ^a   Nakamura, Toshiaki ^a  

^a NATIONAL DEFENSE ACADEMY   (Japan)

Author keywords

Ambient noise imaging; Directional resolution; FDTD method; Small scale trial; Spherical biconcave acoustic lens; Water tank experiment

Indexed keywords

ABS RESINS; ACOUSTICS; ELECTRIC CONDUCTANCE; FINITE DIFFERENCE TIME DOMAIN METHOD; OPTICAL INSTRUMENTS; OPTOELECTRONIC DEVICES; RESINS; SPHERES; TANKS (CONTAINERS); TIME DOMAIN ANALYSIS; WATER ANALYSIS; WATER TANKS;

AMBIENT NOISE IMAGING; DIRECTIONAL RESOLUTION; FDTD METHOD; SMALL-SCALE TRIAL; SPHERICAL BICONCAVE ACOUSTIC LENS; WATER TANK EXPERIMENT;

LENSES;

EID: 54949151935     PISSN: 00214922     EISSN: 13474065     Source Type: Journal    
DOI: 10.1143/JJAP.47.4344     Document Type: Article

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