Extraction method of weak underwater acoustic signal based on the combination of wavelet transform and empirical mode decomposition | International Journal of Metrology and Quality Engineering (IJMQE)

Topical Issue - Advances in Metrology and Quality Engineering

Open Access

Table 1

Correlation coefficient between intrinsic mode and original signal.

Modal layered	IMF1	IMF2	IMF3	IMF4
cc	0.501	0.296	0.303	0.399
Modal layered	IMF5	IMF6	IMF7	IMF8
cc	0.128	0.535	0.041	0.021
Modal layered	IMF9	IMF10	IMF11	/
cc	0.015	0.024	0.001	/

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