A Novel Classification and Identification Scheme of Emitter Signals Based on Ward’s Clustering and Probabilistic Neural Networks with Correlation Analysis

Table 1

Correlation test of the samples to be identified.

	Class 1	Class 2	Class 3	Class 4	Class 5
	0.3687	0.9704	0.9945	0.5473	0.6910
	0.7991	0.7447	0.6674	0.7882	0.9941
	0.2364	0.8907	0.7982	0.5202	0.5583
	0.7864	0.3572	0.3083	0.6887	0.6841