Research Article
Fault Diagnosis of Hydraulic Pumps Using PSO-VMD and Refined Composite Multiscale Fluctuation Dispersion Entropy
Figure 3
Comparison of RCMFDE, CMFDE, and MFDE. (a) Mean value and SD of WGN and l/f noise using different methods. (b)CV of WGN and l/f noise using different methods.
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