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

Table 6

SNR vs. P_d for the energy detector with the entropy method at different P_f values.

SNR vs. Pd for the energy detector with the entropy method at different Pf values
SNR in dB	−19	−17	−15	−13	−11	−9	−7	−5	−3	−1
Pd_ED_EN At Pf = 0.1	0.3461	0.408	0.5073	0.6632	0.8555	0.9752	0.9996	1	1	1
Pd_ED_EN At Pf = 0	0.4511	0.5178	0.6163	0.7552	0.9081	0.9878	1	1	1	1
Pd_ED_EN At Pf = 0.3	0.5336	0.5939	0.6887	0.8136	0.9329	0.9916	1	1	1	1