satellite-based augmentation system (SBAS)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:satellite_navigation_augmentation_system
gptkbp:abbreviation	gptkb:SBAS
gptkbp:accuracyImprovement	from several meters to less than 2 meters
gptkbp:activeYearsStart	early 2000s
gptkbp:component	gptkb:Global_Navigation_Satellite_System_(GNSS)
gptkbp:enables	precision approaches in aviation
gptkbp:example	gptkb:SACCSA gptkb:SDCM gptkb:GAGAN gptkb:EGNOS gptkb:MSAS gptkb:WAAS
gptkbp:provides	real-time corrections correction messages integrity messages
gptkbp:purpose	improve accuracy of GNSS signals provide integrity information for GNSS
gptkbp:region	gptkb:Europe gptkb:India gptkb:Japan gptkb:North_America gptkb:Russia
gptkbp:standardizedBy	gptkb:International_Civil_Aviation_Organization_(ICAO)
gptkbp:transmitsOn	L1 frequency
gptkbp:usedIn	gptkb:maritime_navigation aviation land transportation
gptkbp:uses	geostationary satellites ground reference stations
gptkbp:bfsParent	gptkb:QZSS_(Quasi-Zenith_Satellite_System)
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	satellite-based augmentation system (SBAS)