Golay Code in Third Transmit Phasing for Harmonic Contrast Detection
碩士 === 國立臺灣科技大學 === 電機工程系 === 98 === Ultrasonic harmonic image is limited by low signal-to-noise ratio (SNR) and insufficient contrast-to-tissue ratio (CTR). The method of 3f0 transmit phasing utilizes an additional 3f0 transmit signal to provide mutual cancellation between the frequency-sum compone...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2010
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Online Access: | http://ndltd.ncl.edu.tw/handle/50702985523224072314 |