Figure 17From: Denoising Fault-Aware Wavelet Network: A Signal Processing Informed Neural Network for Fault DiagnosisThe paving spectral kurtosis values and their associated frequency bands for signals in different states: a normal state (the optimal central frequency is 9.92 kHz); b inner race fault (the optimal central frequency is 13.73 kHz); c outer race fault (the optimal central frequency is 13.22 kHz)Back to article page