Rolling Bearing Fault Diagnosis Based on CEEMD and Time Series Modeling

Table 3

Signal classification results.

Signal type	Test sample	Classification results			Classification rate [%]	Overall classification rate [%]
		𝑥1(𝑡)	𝑥2(𝑡)	𝑥3(𝑡)
𝑥1(𝑡)	20	19	1	0	95	96.7
𝑥2(𝑡)	20	0	19	1	95
𝑥3(𝑡)	20	0	0	20	100