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本系统的实现为实验中的信号处理与分析提供了一个比较实用和可靠的测试平台。
The implementation of this system provides a useful and credible test flat for the signal processing and analyzing in experimentation.
对牵引供电系统进行故障检测主要包括三个步骤：信号采集、信号处理与分析、故障诊断。
Fault detection on the traction power supply system mainly includes three steps: signal acquisition, signal processing and analysis, fault diagnosis.
通过信号分析与处理的方法，提取出与金属和非金属粘接状态和粘接质量有关的特征量。
Extracting the features related to the adhesive state and quality between metal and nonmetal, through the methods of signal analysing and processing.
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