. 2017 Dec 26;18(1):48. doi: 10.3390/s18010048

Table 2.

The CCs between simulation signal and corresponding intrinsic mode functions (IMFs).

Simulation Signals		EMD Algorithm		EEMD Algorithm		VMD Algorithm
$f_{3} (t)$	0.5775	IMF1	0.6040	IMF5	0.5854	IMF1	0.5772
$f_{2} (t)$	0.5775	IMF2	0.5756	IMF6	0.6164	IMF2	0.5775
$f_{1} (t)$	0.5775	IMF3	0.5774	IMF8	0.5773	IMF3	0.5775