The Fault Feature Extraction of Rolling Bearing Based on EMD and Difference Spectrum of Singular Value

<div>Processing for IMF1. (a) Difference spectrum. (b) Time waveform reconstructed by the first two singular values. (c) Envelope spectrum of the reconstructed signal.</div>

Shock and Vibration

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Figure 7

Figure 7: The Fault Feature Extraction of Rolling Bearing Based on EMD and Difference Spectrum of Singular Value 