Research Article

An Integrated Fault Diagnosis Method for Rotating Machinery Based on Smoothness Priors Approach Fluctuation Dispersion Entropy and Density Peak Clustering

Table 3

The FDE of the trend and detrend of the rolling bearing under various states.

Signal typeTrendDetrend

NR0.6540.269
IRF070.7740.386
BF070.7910.343
ORF070.7160.416
IRF210.7360.335
BF210.8160.326
ORF210.6350.325