Improving Spectrum Sensing for Cognitive Radio Network Using the Energy Detection with Entropy Method

Table 3

SNR vs. P_d for both the conventional and proposed technique.

SNR vs. Pd for the energy detector with the entropy method
SNR in dB	−19	−17	−15	−13	−11	−9	−7	−5	−3	−1
Pd_ED	0.3726	0.431	0.5326	0.6891	0.8596	0.9779	0.9994	1	1	1
Pd_ED_EN	0.4566	0.5208	0.6178	0.7588	0.903	0.9851	0.9998	1	1	1