Research Article
Improving Spectrum Sensing for Cognitive Radio Network Using the Energy Detection with Entropy Method
Table 4
Pf vs. Pd for the energy detector with the entropy method at SNR = −10 dB and L = 1000.
| Pf vs. Pd for the energy detector with the entropy method at SNR = −10 dB and L = 1000 |
| Pf | 0.02 | 0.04 | 0.06 | 0.08 | 0.1 | 0.12 | 0.14 | 0.16 | 0.18 | Pd_ED | 0.7621 | 0.809 | 0.846 | 0.865 | 0.8878 | 0.9035 | 0.9103 | 0.9201 | 0.9278 | Pd_ED_EN | 0.8298 | 0.871 | 0.8936 | 0.9134 | 0.9245 | 0.9398 | 0.9415 | 0.9482 | 0.95 |
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