Noise Source Identification Method for a Carpet Tufting Machine Based on CEEMDAN-AIC

Table 3

The total energy of each IMF and the correlation coefficient.

	IMF1	IMF2	IMF3	IMF4	IMF5	IMF6	IMF7
Energy (Pa^2)	148.599	108.451	69.736	175.160	40.515	17.224	3.16
Correlation coefficient	0.568	0.560	0.420	0.516	0.213	0.130	0.055