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 samples807060504030

Average accuracy95.125%96.009%95.000%95.400%95.625%95.553%
Standard deviation0.02050.018480.01630.00860.010250.00971