Rolling Bearing Fault Diagnosis Based on Component Screening Vector Local Characteristic-Scale Decomposition

Table 4

Correlation coefficient of ISCs of each order under outer race fault condition.

ISC order	Direction		1	2	3	4	5	6
Correlation coefficient		x	0.8375	0.5643	0.2833	0.2490	0.1737	0.1280
		y	0.7529	0.6911	0.3957	0.2071	0.1321	0.0858
ISC order		Direction	7	8	9	10	11	12
Correlation coefficient		x	0.0712	0.0243	0.0089	0.0001	0.002	—
		y	0.0426	−0.001	0.0054	0.0017	0.0004	0.0008