Table 2 Link parameters for terrestrial line of sight networks
From: Enhanced adaptive code modulation for rainfall fade mitigation in Ethiopia
Parameters | Link | Link |
|---|---|---|
Jimma | Muja | |
Antenna height | 10 | 10 |
Antenna gain (dBi) | 42 | 42 |
Tx line unit loss (dB/100) | 4.53 | 4.53 |
Tx line loss | 0.91 | 0.91 |
Frequency (GHz) | 11 | 11 |
Circuit branching loss (dB) | 6.8 | 6.8 |
True azmuth | 203.92 | 23.91 |
Vertical angle | 1.48 | \(-\)1.59 |
Link distance (km) | 13.4 | Â |
Free space loss (dB) | 139.6 | Â |
Rx threshold level (dBm) | \(-\)76.2 | Â |
Effective frequency spacing (MHz) | 21.7 | Â |
Atmospheric absorption loss (dB) | 0.35 | Â |
Tx power (dBm) | 30 | Â |