This paper provides a new way for fault feature extraction and analysis for rolling bearing.
论文的研究内容为滚动轴承故障特征提取及分析提供了新的思路。
参考来源 - 基于HilbertFault feature extraction and diagnosis method based on frequency domain kernel in nonlinear circuit.
3．研究了基于非线性电路频域核的故障特征提取和故障诊断方法。
参考来源 - 基于时频分析和神经网络的模拟电路故障诊断及可测性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
As network input, the fault feature is enhanced by eigen-function in modeling.
在建模过程中，利用特征函数强化故障特征作为网络输入。
The establishment of fault feature vector is a precondition to fault diagnosis.
电机故障特征相量的确立是进行故障诊断的前提。
The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.
通过对调制信号作谱分析，以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。
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