What is Ground-Based Augmentation System?
Ground-Based Augmentation System A system that enhances the accuracy, integrity, and availability of GNSS signals for aviation by providing local ground-based corrections, used for precision approach and landing (ICAO Doc 9849, Annex 10).
Source: ICAO Doc 9432, FAA PCG
How is “Ground-Based Augmentation System” Used in Practice?
The airport uses a Ground-Based Augmentation System to enable precision approaches in all weather conditions.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is Ground-Based Augmentation System?
A system that enhances the accuracy, integrity, and availability of GNSS signals for aviation by providing local ground-based corrections, used for precision approach and landing (ICAO Doc 9849, Annex 10).
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