slow change singular signals 缓变奇异信号
A novel method of detecting locked-rotor state for TRUSM under continuous running mode based on extracting singular signals of feedback voltage and driving current using wavelet packet analysis was put forward. The method has feature of high time-frequency resolution.
提出在TRUSM连续运行时,利用堵转时孤极反馈电压、驱动电流奇异信号,采用小波包分析方法对TRUSM堵转时的奇异信号进行定位并确定持续时间,该方法具有很高的时域分辨率。
参考来源 - 超声波电机堵转特性及堵转检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The state space reconstruction of chaotic signals having low S/N ratio was investigated by means of Singular System Analysis (SSA).
利用奇异系统分析方法研究了低信噪比混沌信号的相空间重构。
Frequency of modulated signals is extracted from frequency-modulated signals by using the relationship between the modulus of wavelet transform coefficient and the singular exponent.
利用小波变换系数的模值与信号奇异性指数之间的关系，从调频信号中提取出调制信号的频率。
Singular spectrum analysis (SSA) is a novel way to analyze digital signals.
奇异谱分析是数字信号分析的一种新方法。
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