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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2022
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Article
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Tab 9
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Research Article
Feature Extraction of Ship Radiation Signals Based on Wavelet Packet Decomposition and Energy Entropy
Table 9
The classification results of the proposed feature extraction method using a different number of samples for training.
Number of training samples
80
70
60
50
40
30
Average accuracy
95.125%
96.009%
95.000%
95.400%
95.625%
95.553%
Standard deviation
0.0205
0.01848
0.0163
0.0086
0.01025
0.00971