 Local-area augmentation system

The Local Area Augmentation System (LAAS) is a ground-based augmentation system designed to improve the accuracy, integrity, and availability of the Global Navigation Satellite System (GNSS) signals, particularly for aviation applications. Here are some key points about LAAS: 1. **Purpose**: LAAS enhances the standard Global Positioning System (GPS) signals, enabling more precise navigation, specifically for aircraft during approaches and landings at an airport.