Research Article

Fast Detection Method in Cooperative Cognitive Radio Networks

Table 2

Comparing the distance from PU under fading and no fading.

Threshold power (dBm) No fading Slow fading

80 (m) 45 (m)
86 (m) 47 (m)
95 (m) 52 (m)
104 (m) 57 (m)
110 (m) 62 (m)