Based on the characteristic analyses of fuze arming device, a special acoustic transmission device is selected to obtain the state signal of the device.

根据引信保险机构系统特性分析，选择驻极体传声器作传感器，从而获得引信保险机构的状态信号。

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Surface Acoustic Wave Filter (SAWF) is a sort of analogue device for signal processing.

声表面波器件是一种新型的模拟信号处理器件。

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The audio frequency inspection system is mainly composed of the impulse excitation device, acoustic sensor, signal conditioning circuits, data acquisition card and micro-computer and so on.

音频检测系统主要由脉冲激励装置、音频传感器、信号调理电路、数据采集卡和微型计算机等部分组成。

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