Detector internal preamplifier after weak electric signal amplification, comparing to send alarm processing.

检测器内部的前置放大器将微弱的电场信号放大后，送报警器进行比较处理。

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According to the detection demand of the weak photoionization signal, a new kind of data acquisition and processing system of photoionization signal is developed.

根据微弱光离子化信号的检测需要，开发出一种光离子化信号数据采集与处理系统。

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Using TFCC and correlation algorithms for processing of same practical vibroseis seismic data showed that the former could better suppress noises and detect weak reflection signal distinctively.

用TFCC算法和相关算法来处理相同的实际可控震源地震数据，显示前者能更好地压制噪声，并能清晰地检测到微弱回波信号。

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