A New Feature Extraction Method of Marine Ambient Noise Based on Multiscale Dispersion Entropy

Table 3

The highest ARR of multifeatures for six ANs.

Multi-feature	Parameter	Number of extracted features
		3	4	5
MPE	ARR (%)	81.7%	82.7%	83.7%
	SF combination	(1, 4, 5)	(1, 3, 4, 5)	(1, 2, 4, 5, 6)
MDE	ARR (%)	95.0%	96.0%	96.3%
	SF combination	(1, 2, 10)	(1, 4, 6, 10)	(1, 4, 5, 6, 10)
MPLZC	ARR (%)	47.3%	49.7%	50.7%
	SF combination	(1, 2, 3)	(1, 2, 3, 7)	(1, 2, 3, 5, 6)
MDLZC	ARR (%)	92.7%	93.7%	93.7%
	SF combination	(1, 5, 10)	(1, 2, 5, 6)	(1, 2, 3, 5, 6)