Research Article
A New Hybrid Model for Underwater Acoustic Signal Prediction
Table 2
Recombined by the DE value of VMD subsequence of data set B.
| Sub | DE value | Recombination | New sub |
| IMF1 | 0.3830 | IMF1 | DE-IMF1 | IMF2 | 0.4627 | IMF2 | DE-IMF2 | IMF3 | 0.5439 | IMF3 | DE-IMF3 | IMF4 | 0.6508 | IMF4&IMF5 | DE-IMF4 | IMF5 | 0.6681 | | | IMF6 | 0.7033 | IMF6 | DE-IMF5 | IMF7 | 0.7471 | IMF7 | DE-IMF6 | IMF8 | 0.7767 | IMF8&IMF9 | DE-IMF7 | IMF9 | 0.7640 | | |
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