Research Article
Feature Extraction of Ship Radiation Signals Based on Wavelet Packet Decomposition and Energy Entropy
Table 2
The recognition rates of CF for four types of SRS.
| ā | SRS1 (%) | SRS2 (%) | SRS3 (%) | SRS4 (%) | Average (%) |
| FB1 | 62 | 98 | 54 | 74 | 72 | FB2 | 74 | 88 | 36 | 38 | 59 | FB3 | 66 | 90 | 64 | 42 | 65.5 | FB4 | 52 | 56 | 40 | 52 | 50 | FB5 | 48 | 44 | 98 | 68 | 64.5 | FB6 | 48 | 56 | 72 | 56 | 58 | FB7 | 34 | 98 | 26 | 48 | 51.5 | FB8 | 40 | 100 | 42 | 66 | 62 |
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