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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接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；

Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.

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对传感器阵列响应的后续信号处理分析的原理基本相同，因此，模式识别算法一定程度上具有通用性。

The principles of processing and analysis of sensor array responses are essentially similar, thus to some extent, the algorithm of pattern recognition is universal.

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