A Fault Diagnosis Method for One-Dimensional Vibration Signal Based on Multiresolution tlsDMD and Approximate Entropy

Table 11

Classification comparisons of the gear database (brake load: 10 N/m).

Ref.	Main features	Bearing states	Training samples	Testing samples	Accuracy (%)
					Train	Test
[75]	TNNCPD, MSPE + BPNN	Four	5	14	100	100
[75]	WT, MSPE + BPNN	Four	5	14	90	76.8
Proposed	mr-tlsDMD, ApEn + BPNN	Four	10	9	100	97.5