A New Hybrid Model for Underwater Acoustic Signal Prediction

Table 3

Recombined by the SE value of VMD subsequence of data set A.

Sub	SE value	Recombination	New sub
IMF1	0.1499	IMF1	SE-IMF1
IMF2	0.4962	IMF2	SE-IMF2
IMF3	0.6206	IMF3&IMF4&IMF6	SE-IMF3
IMF4	0.5921
IMF5	0.5409	IMF5	SE-IMF4
IMF6	0.6054
IMF7	0.8079	IMF7	SE-IMF5
IMF8	1.3062	IMF8	SE-IMF6