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。
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。
Concerning the detection of weak signal in stronger noise background, a novel method was proposed in terms of stochastic resonance processing and by using the better de-noise feature of wavelet.
针对强噪声背景中的弱信号检测问题，在经典随机共振处理方法的基础上，利用小波良好的去噪特点，提出了随机共振加小波去噪检测弱信号的新方法。
Therefor, to meet the needs of system for weak signal gathering and processing, a high presion and reliable hardware and software architecture of general M&C system is designed.
为此，为满足系统对微弱信号的采集与处理，本文设计了一种具有高速、高精度、高可靠性的通用的集软硬件于一体的测控系统。
An analogic processing circuit for weak physiologic electric signal, which has been developed in the course of researching ventricular late potential, is introduced in this paper.
本文介绍了我们在心室晚电位研究过程中所研制成功的生理弱电信号模拟处理电路。
However, the signals of eddy current testing are so weak that it is difficult to identify the signals. So more effective signal processing method must be adopted to deal with the weak signals.
然而电涡流检测信号微弱，识别困难，必须采用比较有效的信号处理方法对信号进行处理。
However, the signals of eddy current testing are so weak that it is difficult to identify the signals. So more effective signal processing method must be adopted to deal with the weak signals.
然而电涡流检测信号微弱，识别困难，必须采用比较有效的信号处理方法对信号进行处理。
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