Shock and Vibration / 2016 / Article / Fig 5

Research Article

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

Figure 5

EMD process. (a) The first IMF by EMD. (b) The frequency spectrum of IMF1. (c) The second IMF by EMD. (b) Frequency spectrum of IMF2.

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