Table 2 The sum rate and SUs activity on channels
From: Fair, efficient, and power-optimized spectrum sharing scheme for cognitive radio networks
Channels | Slot number | |||||||
|---|---|---|---|---|---|---|---|---|
| Â | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1 | SU1 | PU | SU1 | SU1 | PU | SU1 | SU1 | SU1 |
2 | SU2 | SU2 | PU | PU | PU | SU2 | SU2 | - |
3 | SU3 | SU3 | SU3 | SU3 | PU | SU3 | SU3 | - |
Sum rate (kbps) | 6.90 | 2.62 | 4.52 | 2.75 | 0 | 3.97 | 4.82 | 0.22 |