Application in Feature Extraction of AE Signal for Rolling Bearing in EEMD and Cloud Similarity Measurement

Table 2

Cloud similarity values between original signal and IMF1~IMF7.

	IMF1	IMF2	IMF3	IMF4	IMF5	IMF6	IMF7
Cloud similarity values	0.9981	0.9876	0.9556	0.8904	0	0	0