LAAS - GBAS GPS Correction

What is LAAS?

Local Area Augmentation System

LAAS is an all-weather aircraft landing system based on real-time differential correction of the GPS signal. Correction signal to users (aircrafts) via a VHF data link. A receiver on an aircraft uses this information to correct GPS signals, which then provides a standard ILS-style display to use while flying a precision approach.

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