Application of Feature Fusion Using Coaxial Vibration Signal for Diagnosis of Rolling Element Bearings

Table 5

Multikernel parameters for individual signal model.

No.	1	2	3	4	5
Kernel	Gaussian	Gaussian	Gaussian	Gaussian	Gaussian
Bandwidth	0.01	0.1	1	10	100
Weight for individual signal of drive end	0.7169	0.2463	0	0	0
Weight for individual signal of fan end	0.7636	0.1958	0	0	0
No.	6	7	8
Kernel	Polynomial	Polynomial	Polynomial
Order	1	2	3
Weight for individual signal of drive end	0.0053	0	0.0316
Weight for individual signal of fan end	0	0	0.0405