Table 4 Numerical impact of \(f_c\) on the outage probability of the three strategies
From: Distributed transmission and optimization of relay-assisted space-air-ground IoT systems
Method | Solution | \(f_c\) (GHz) | ||||
|---|---|---|---|---|---|---|
0.2 | 0.4 | 0.6 | 0.8 | 1 | ||
Optimal | Analytical | 0.332e-3 | 0.0973e-3 | 0.0671e-3 | 0.056e-3 | 0.0504e-3 |
| Â | Asymptotic | 0.4462e-3 | 0.1223e-3 | 0.0829e-3 | 0.0687e-3 | 0.0615e-3 |
Partial | Analytical | 0.0723 | 0.0556 | 0.0514 | 0.0495 | 0.0484 |
| Â | Asymptotic | 0.0751 | 0.0572 | 0.0527 | 0.0507 | 0.0496 |
Random | Analytical | 0.2015 | 0.1576 | 0.1463 | 0.1412 | 0.1382 |
| Â | Asymptotic | 0.2137 | 0.1650 | 0.1526 | 0.1470 | 0.1438 |