Navigation

Wide Area Augmentation System(WAAS)

Definition

A GPS augmentation system providing improved accuracy, integrity, and availability for aviation. WAAS enables LPV approaches with minimums comparable to ILS without ground-based equipment.

Related Terms

Global Positioning System(GPS)

A satellite-based navigation system providing precise three-dimensional position...

LPV Approach

Localizer Performance with Vertical Guidance approach using WAAS GPS providing p...

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