A Rolling Bearing Fault Diagnosis Method Based on EMD and Quantile Permutation Entropy

<div>The output results and the desired outputs of testing sets with feature vector consisting of the EMD-PE: (a) SVM diagnosis results; (b) PSOSVM diagnosis results.</div>

Mathematical Problems in Engineering

fig4

Figure 4

Figure 4: A Rolling Bearing Fault Diagnosis Method Based on EMD and Quantile Permutation Entropy 