Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Altimeter
Electronic Instrument |
| gptkbp:affects |
5G Interference
|
| gptkbp:alsoKnownAs |
Radio Altimeter
|
| gptkbp:component |
Aircraft Avionics Suite
|
| gptkbp:frequency |
4.2–4.4 GHz
|
| gptkbp:importantFor |
Terrain Following
Automatic Landing Low Altitude Flight |
| gptkbp:inventedBy |
1930s
|
| gptkbp:measures |
Altitude
|
| gptkbp:operates |
Measuring Time Delay of Reflected Signal
Transmitting Radio Signal Downward |
| gptkbp:provides |
Above Ground Level Altitude
|
| gptkbp:receivesInputFrom |
gptkb:Terrain_Awareness_and_Warning_System
Autopilot Systems Ground Proximity Warning System |
| gptkbp:regulates |
gptkb:FAA
|
| gptkbp:standardizedBy |
gptkb:ICAO
RTCA DO-155 |
| gptkbp:usedBy |
gptkb:aircraft
gptkb:Unmanned_Aerial_Vehicles Helicopters Commercial Aircraft |
| gptkbp:usedIn |
gptkb:satellite
Aviation Drones Maritime Navigation |
| gptkbp:uses |
Radio Waves
|
| gptkbp:bfsParent |
gptkb:ERS-1_RA
gptkb:ERS-2_RA gptkb:European_Remote-Sensing_Satellite gptkb:Moon_Impact_Probe gptkb:ERS-1 |
| gptkbp:bfsLayer |
7
|