FOCUSING AND SCANNING PROPERTIES OF ACOUSTIC BEAM IN SOLID USING A FRESNEL ARRAY
Acta Physica Sinica
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Acta Phys. Sin.  1988, Vol. 37 Issue (10): 1575-1584    
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FOCUSING AND SCANNING PROPERTIES OF ACOUSTIC BEAM IN SOLID USING A FRESNEL ARRAY
WU JIN-YUAN, WANG CHENG-HAO, HE QI-GUANG
中国科学院声学研究所
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