29 (1990) Supplement 29-1, pp. ... Longitudinal velocity was determined from the frequency intervals of maxima (or minima) in the total power spectrum ... System and Measurement Method Figure 1 shows a block diagram of the measurement system developed in this paper. ... The impulse generator can generate electrical impulses from 0.7 ns to 100 ns in pulse width of amplitude up to 50 V maximum.
|Title||:||Proceedings of the ... Symposium on Ultrasonic Electronics|