An Integrated Fault Diagnosis Method for Rotating Machinery Based on Improved Multivariate Multiscale Amplitude-Aware Permutation Entropy and Uniform Phase Empirical Mode Decomposition

Table 5

The gearbox experiment results of different entropies.

Entropy name	Maximum value	Minimum value	Average value	Standard deviation
ImvMAAPE	100	97.2	98.67	0.714585
mvMAAPE	93.1	84.8	88.615	1.939961
MAAPE	39.2	25	32.065	3.991211
mvMSE	83.3	71.5	76.325	2.965215
MSE	54.9	41	47.185	3.675849