The peak-peak difference and phase difference between response signal and excitation signal are selected as the signal features,and are calculated using digital peak-peak algorithm and duty cycle principle.
选取感应信号相对于激励信号的峰-峰值差和相位差作为特征量,采用数字式峰-峰值算法和占空比原理计算信号特征量。
参考来源 - 一种钢丝绳断丝无损定量检测方法·2,447,543篇论文数据，部分数据来源于NoteExpress
Both the friction signal and sudden unbalance signal features nonstationarity.
碰磨信号和突加不平衡信号均具有较强的非平稳性。
Pipeline leak detection based on the signal features of piezoelectric sensor is proposed.
本文提出基于压电传感器信号特征的管道泄漏检测方法。
Based on the study of ECG signal features, a new lossless ECG compression algorithm is put forward here.
在研究ecg信号特征的基础上，提出了一种新的心电数据无损压缩算法。
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