Research Article
A New Feature Extraction Method of Marine Ambient Noise Based on Multiscale Dispersion Entropy
Table 2
The highest ARR of double features.
| | Double feature | SF combination | Signal type | ARR (%) | | HR (%) | LR (%) | LW (%) | MW (%) | SN (%) | W–S (%) |
| | MPE | (1, 4) | 100 | 48.0 | 74.0 | 50.0 | 100 | 94 | 77.7 | | MDE | (1, 5) | 100 | 80.0 | 88.0 | 96.0 | 98.0 | 100 | 93.7 | | MPLZC | (2, 6) | 66.0 | 32.0 | 34.0 | 34.0 | 64.0 | 24.0 | 42.3 | | MDLZC | (1, 5) | 100 | 82.0 | 90.0 | 92.0 | 96.0 | 98.0 | 93.0 |
|
|
