Roller Bearing Fault Diagnosis Based on Adaptive Sparsest Narrow-Band Decomposition and MMC-FCH

Table 6

Classification accuracy of MMC-CH () in experiment 2.

Decomposition method	Classification accuracy (%) when the number of training samples varies									Mean time (s)
	1	2	3	4	5	10	15	20	25
ASNBD	71.59	76.91	79.08	87.17	88.82	93.98	94.91	95.07	95.25	15.26
EMD	68.39	74.66	78.98	84.44	86.90	91.33	92.34	92.14	93.95	1.87