RF Fingerprint Extraction Method Based on CEEMDAN and Multidomain Joint Entropy

Table 2

Selection results of parameter gamma.

Gamma	Nine-fold cross-validation									Average
10	0.913	0.889	0.873	0.925	0.841	0.863	0.871	0.916	0.932	0.891
50	0.871	0.940	0.973	0.988	0.951	0.915	0.947	0.901	0.881	0.929
100	0.966	0.985	0.964	0.977	0.979	0.989	0.991	0.872	0.903	0.954
150	0.982	0.989	0.977	0.987	0.982	0.989	0.963	0.957	0.977	0.977
200	0.966	0.967	0.965	0.975	0.987	0.963	0.906	0.958	0.987	0.965