Many signals such as signals of impulseradiation and magnetic field from physical experiments can be measured through various physical measure methods.
安排了各种各样的测试项目，实施物理测量都是通过物理试验产生的各种脉冲辐射场信号进行测量。
2
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
3
According to the principle of impulse GPR, the short pulse generator is an important basic circuit of GPR, it is an important part of radiation excitation and sampling circuit.