The Time-Space Joint Response Characteristics of AE-UT under Step Loading and Its Application

Table 2

The detailed information of the generated UT signals.

Waveform	Dominant frequency	Firing interval	Threshold; value	Sampling frequency	Amplitude	Preamplifier; value
Sine wave	300 kHz	2 s	40 dB	10 MHz	8.5 V	40 dB