Use total focusing method and refraction correction to improve phase array acoustic image
碩士 === 國立中正大學 === 地震研究所暨應用地球物理研究所 === 97 === Compare to single element traditional ultrasonic probe, The phased array source which has several elements is widely used in medical images and nondestructive testing (NDT), Because of its excellent controllable, so we can transmit any direction wavefront...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2009
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Online Access: | http://ndltd.ncl.edu.tw/handle/61893796839114389060 |