频率响应法（frequency response method）是指非参数模型的方法，即给系统施加一系列不同频率的正弦信号，观测系统对这些正弦信号的不同输出响应，以求取系统数学模型的待定参数。
... 漂移drift 频率响应法the frequency response method 频率特性frequency characteristic ...
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探讨了人工神经网络技术在检测变压器绕组变形的频率响应法中的应用。
The application of the artificial neural network technique to the Frequency Response Analysis method (FRA) which is used to detect transformer winding deformation is presented.
频率响应法作为变压器绕组变形检测的一种有效而简单的方法，在国内外己得到推广使用。
The frequency response analysis has been widely used as a simple and effective detecting method in many countries besides China.
首先，用多尺度法导出弱非线性强迫激励系统的频率响应函数。
Firstly, by means of multiple scale method the frequency response function of weakly nonlinear vibration system is derived.
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