Satellite-Based Augmentation Systems

E586572

Global Navigation Satellite System augmentation technology Navigation infrastructure Safety-critical positioning system

Satellite-Based Augmentation Systems are regional or wide-area systems that enhance standard GPS signals to provide more accurate, reliable, and integrity-checked positioning for aviation and other safety-critical applications.

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Observed surface forms (1)

Surface form	Occurrences
Wide Area Augmentation System	2

Statements (48)

Predicate	Object
instanceOf	Global Navigation Satellite System augmentation technology ⓘ Navigation infrastructure ⓘ Safety-critical positioning system ⓘ
broadcasts	Correction messages ⓘ Integrity information ⓘ Ionopheric delay corrections ⓘ Satellite clock corrections ⓘ Satellite ephemeris corrections ⓘ
category	Space-based augmentation systems ⓘ
comparedWith	Aircraft-Based Augmentation Systems ⓘ Ground-Based Augmentation Systems NERFINISHED ⓘ
conformsTo	International Civil Aviation Organization SARPs NERFINISHED ⓘ RTCA DO-229 MOPS NERFINISHED ⓘ
designedFor	Safety-of-life services ⓘ
enables	Approach with vertical guidance ⓘ Localizer Performance with Vertical guidance procedures ⓘ
enhances	GNSS positioning accuracy ⓘ Global Positioning System signals ⓘ
hasRegionalImplementation	BDSBAS NERFINISHED ⓘ European Geostationary Navigation Overlay Service NERFINISHED ⓘ GPS Aided GEO Augmented Navigation NERFINISHED ⓘ Korea Augmentation Satellite System NERFINISHED ⓘ MTSAT Satellite-based Augmentation System NERFINISHED ⓘ SPAS NERFINISHED ⓘ System for Differential Corrections and Monitoring ⓘ Wide Area Augmentation System NERFINISHED ⓘ
improves	Horizontal positioning accuracy ⓘ Vertical positioning accuracy ⓘ
operatesOver	Regional areas ⓘ Wide areas ⓘ
provides	Improved positioning accuracy ⓘ Improved positioning reliability ⓘ Integrity monitoring of GNSS signals ⓘ Real-time integrity alerts ⓘ Wide-area differential corrections ⓘ
requires	Certified avionics receivers ⓘ
supportsApplication	Aviation navigation ⓘ En-route navigation ⓘ Land transportation ⓘ Maritime navigation ⓘ Precision approach procedures ⓘ Safety-critical operations ⓘ Surveying and mapping ⓘ Terminal area navigation ⓘ
uses	Geostationary satellites ⓘ Ground reference stations ⓘ Master control stations ⓘ Uplink stations ⓘ

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

WAAS → abbreviationFor → Satellite-Based Augmentation Systems ⓘ

this entity surface form: Wide Area Augmentation System

Differential GPS → relatedTo → Satellite-Based Augmentation Systems ⓘ

this entity surface form: Wide Area Augmentation System