Research Article

A Method for Determining Intrinsic Mode Function Number in Variational Mode Decomposition and Its Application to Bearing Vibration Signal Processing

Table 10

CC of bearing vibration signal.

KNormal_3KIR028_3
10.6710.71
20.630.6220.520.67
30.620.590.4930.390.640.47
40.620.590.510.5140.280.640.440.60
50.510.590.560.490.0550.210.580.430.330.60
60.450.580.390.490.240.4860.170.320.580.390.320.59

KOR021@6_3KB028_3

10.3610.46
20.260.8920.160.92
30.250.230.8930.090.840.60
40.170.220.440.8740.070.560.480.78
50.130.210.440.170.8750.050.480.490.710.45
60.120.190.170.870.440.1560.050.710.490.450.480.18