Table 2 Effect of L on the performance of cooperative spectrum sensing
From: Threshold optimization of a finite sample-based cognitive radio network using energy detector
L | P f at SNR = -20 dB | P f at SNR = -2 dB | P m at SNR -20 dB | P m at SNR = -2 dB |
|---|---|---|---|---|
1 | 0.4532 | 0.2513 | 0.5390 | 0.3812 |
2 | 0.4812 | 0.2027 | 0.5077 | 0.2917 |
3 | 0.4963 | 0.1657 | 0.4901 | 0.2354 |
4 | 0.5069 | 0.1369 | 0.4775 | 0.1946 |
5 | 0.5151 | 0.1140 | 0.4673 | 0.1631 |
6 | 0.5220 | 0.0956 | 0.4588 | 0.1380 |
7 | 0.5280 | 0.0805 | 0.4513 | 0.1176 |
8 | 0.5333 | 0.0681 | 0.4447 | 0.1007 |