The HPL (Horizontal Protection Level) and VPL (Vertical Protection

Comparison of the lateral and horizontal protection levels during 24 h.

Learning & Starting Out - GNSS Approach Question

Flight trajectory (red) against Slovakia borders (GoogleEarth)

The results of accuracy and integrity analysis of autonomous GPS and

Leveraging GBAS for UAV Flights - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

GNSS Overview

European Geostationary Navigation Overlay System (EGNOS) architecture.

Applied Sciences, Free Full-Text

EP2113786A1 - Method for autonomous determination of protection levels for GNSS positioning based on navigation residuals and an isotropic confidence ratio - Google Patents

Tested in static mode location and network of points taking part in

shows the obtained values of the levels of HPL and VPL integrity levels

Frontiers Vertical Protection Level Optimization and Availability Analysis for Advanced RAIM

Tested in static mode location and network of points taking part in

Extension of RTKLIB for the calculation and validation of protection levels