A New Fault Diagnosis Method for Rotating Machinery Based on SCA-FastICA

Table 2

Statistical table of similarity coefficient by the SCA-FastICA method.

SNR/dB	Similarity coefficient
10	0.001	1.000	0.013
	0.999	0.011	0.024
	0.002	0.001	0.999
0	0.012	0.992	0.006
	0.995	0.105	0.083
	0.011	0.006	0.996
−10	0.035	0.932	0.034
	0.942	0.114	0.071
	0.081	0.006	0.899