Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Surveillance
|
| gptkbp:alternativeTo |
secondary surveillance radar
primary radar |
| gptkbp:broadcastOn |
ground stations
other aircraft |
| gptkbp:component |
gptkb:SESAR
gptkb:NextGen_air_traffic_control_system |
| gptkbp:dataSource |
aircraft navigation systems
aircraft sensors |
| gptkbp:enables |
collision avoidance
airspace efficiency improved situational awareness real-time aircraft tracking reduced separation minima enhanced search and rescue environmental benefits (reduced fuel burn) public flight tracking websites |
| gptkbp:features |
lack of encryption
potential for spoofing unsecured broadcast |
| gptkbp:format |
gptkb:Mode_S_Extended_Squitter
gptkb:Universal_Access_Transceiver_(UAT) |
| gptkbp:frequency |
1090 MHz
978 MHz (UAT) |
| gptkbp:fullName |
gptkb:Automatic_Dependent_Surveillance–Broadcast
|
| https://www.w3.org/2000/01/rdf-schema#label |
ADS-B
|
| gptkbp:introducedIn |
early 2000s
|
| gptkbp:monitors |
gptkb:EASA
gptkb:FAA ANSPs worldwide |
| gptkbp:purpose |
aircraft tracking
|
| gptkbp:replacedBy |
radar-based surveillance (in some contexts)
|
| gptkbp:requires |
gptkb:US_Class_A,_B,_and_C_airspace
EASA for European airspace FAA for most US airspace (from 2020) many European airspaces |
| gptkbp:standardizedBy |
gptkb:ICAO
gptkb:EUROCAE gptkb:RTCA |
| gptkbp:transmittedBy |
gptkb:bar
identification velocity aircraft position other flight data |
| gptkbp:usedBy |
air traffic controllers
pilots aviation enthusiasts flight tracking services |
| gptkbp:usedIn |
aviation
|
| gptkbp:bfsParent |
gptkb:Automatic_Dependent_Surveillance-Broadcast
|
| gptkbp:bfsLayer |
5
|