Table 2 Satellite system parameters
From: Two-level frame precoding with non-cooperative gateways
Satellite forward link | |
Diagram pattern | Provided by ESA [2] |
Number of beams | 100 |
Number of feeds | 155 |
Number of gateways | 10 |
Number of feeds per cluster | 30 |
Number of beams per cluster | 10 |
Number of sectors per beam | 4 |
User density [user/ km2] | 9·10−3 |
Number of users per sector | 24 |
Number of users per frame | 1 (unicast), 2, 3 |
Frequency band [GHz] | 20 |
Frequency coloring scheme | FFR |
Number of polarizations | 1 |
Total bandwidth [MHz] | 500 |
Beam bandwidth [MHz] | 500 |
Terminal G/T [dB/K] | 17.68 |
Feed synchronization | Perfect synchronization |
Fading | No fading |
Traffic distribution | Uniform |