ACCURATE DETERMINATION OF TRANSIT-TIME OF ULTRASOUND IN THIN-LAYERS

被引:1
|
作者
KANAI, H
KIMURA, T
CHUBACHI, N
机构
[1] Department of Electrical Engineering, Faculty of Engineering, Tohoku University
关键词
ACOUSTIC WAVE VELOCITY MEASUREMENT; PIEZOELECTRIC TRANSDUCERS;
D O I
10.1049/el:19950716
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors propose a new method to remove the transient response of the piezoelectric transducer in the pulse-echo method using the inverse Fourier transform acoustic input impedance and reflection coefficient so that the time resolution in the measurement of transit time in a thin object may be increased.
引用
收藏
页码:1109 / 1110
页数:2
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