This video provides an overview of GBAS, the ground-based augmentation system, and how GBAS is used to enable GNSS-assisted approach and landing.
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Timeline:
00:00 Introduction
00:13 GNSS in aviation
00:59 SBAS (space-based augmentation system)
02:01 SBAS example: WAAS (wide-area augmentation system)
03:01 What is GBAS?
04:12 GBAS components
04:50 GBAS ground subsystem (aerial view)
05:25 Advantages of GBAS
06:04 Review GBAS vs. SBAS
07:01 VHF data broadcast (VDB)
07:54 Testing GBAS
09:02 Summary
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Understanding GBAS
Теги
test and measurementsRFradio frequencyavionicsGBASground based augmentation systemnavigationnavaidsnavigational aidsVORDMEILSGNSSGPSapproachlandingaugmentedSBASspace based augmentation systemWAASEGNOSMSASGAGANposition accuracyreliabilityRAIMsatelliteairportreference locationVHFVHF data linkbroadcastVDBVHF data broadcastcorrectionsrunwayglideslopelocalizerflight inspectionbursttestDO-253generationMMRmultimode receiversimulation