然后根据水下冲击波的特征，分析了水下爆炸冲击波数据记录仪的测试原理，介绍了两种模拟实际水下爆炸冲击波信号的测试方法。
Then, on the basis of the characterization of shock wave and measuring principles of the data recorder, two measuring methods for simulating actual shock wave are introduced in the pa - per.
提出了一种理论计算的新方法，它可根据数字记录仪的指数波响应计算冲击电压的数字测量误差。
This paper presents a new theoretical calculation method which can be used to calculate errors in digital measurement of impulses based upon the exponential wave response of the digital recorder.
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