RFAeronautical Channel Scenarios Overview
aeronautical channel
air communication
air traffic
ldacs
wireless communication
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This page details various aeronautical channel scenarios, covering situations such as parking, taxiing, flight arrival, en-route air-to-air communication, and air-to-ground communication during landing.
Specifications
Below is a table summarizing key specifications for each scenario:
| Parking scenario | Taxi scenario | Arrival scenario | En-route (Air to Air) | En-route (Air to Ground) | |
|---|---|---|---|---|---|
| Air craft Velocity in mph | 0 to 5.5 | 0 to 15 | 25 to 150, typically 85 | 17 to 440, typ.250 | 620 |
| Maximum Delay (worst case) | 7x10-6 | 7x10-6 | 7x10-6 | 66x10-6 to 200x10-6 | 33x10-6 to 1.0x10-3 |
| Number of echo paths | 20 | 20 | 20 | 20 | 20 |
| fdLOS /fdmax | - | -0.7 | 1 | 1 | 1 |
| Rice factor (dB) | - | 6.9 | 9 to 20, 15(mean value) | 2 to 20, 15(mean value) | 2 to 20, 15(mean value) |
| Start angle of Beam (Degree) | 0.0 Degree | 0.0 Degree | -90 Degree | 178.25 Degree | 178.25 Degree |
| End angle of Beam (Degree) | 360 | 360 | 90 | 181.75 | 181.75 |
| Exp. or two Ray | Exp. | Exp. two ray | two ray | two ray | two ray |
LDACS (L Band Digital Aeronautical Communication System)
This section pertains to LDACS-related information.
