Fault Diagnosis of Rolling Bearing Using Improved Wavelet Threshold Denoising and Fast Spectral Correlation Analysis

<div>Results of the combined method using traditional wavelet threshold and Fast-SC. (a) Soft wavelet threshold and Fast-SC. (b) Hard wavelet threshold and Fast-SC.</div>

Shock and Vibration

fig14

Figure 14

Figure 14: Fault Diagnosis of Rolling Bearing Using Improved Wavelet Threshold Denoising and Fast Spectral Correlation Analysis 