A Novel Method of Fault Diagnosis for Rolling Bearing Based on Dual Tree Complex Wavelet Packet Transform and Improved Multiscale Permutation Entropy

Table 1

The detailed description of the experimental datasets.

Fault type	Fault diameter (mm)	Fault degree	Number of training samples	Number of testing samples	Class label
Normal	0		10	40	1
Inner race	0.1778	Slight	10	40	2
	0.3556	Medium	10	40	3
	0.5334	Severe	10	40	4
Outer race	0.1778	Slight	10	40	5
	0.3556	Medium	10	40	6
	0.5334	Severe	10	40	7
Rolling element	0.1778	Slight	10	40	8
	0.3556	Medium	10	40	9
	0.5334	Severe	10	40	10