一种检测和存储模拟信号瞬时值的设备。
A device that senses and stores the instantaneous value of an analog signal.
Frank Drake博士声称由于电视、无线电和雷达越来越少采用模拟信号进行传输，这一过程使地球在地外文明的电子设备上逐渐隐形。
Dr Frank Drake said the phasing out of analogue transmissions from television, radio and radar was making our planet electronically invisible from outer space.
从动态应变仪的工作原理出发，研究了动态应变模拟信号的产生方法及其设备。
This paper will research the method and devices of generating dynamic strain simulative signal from the working principle of dynamic strain amplifier.
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