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UAV Navigation in depth: GPS Week Overflow
The Global Positioning System (GPS) system is designed so that from any point on the surface of the planet at least four satellites of the GPS constellation are always visible.
UAV Navigation in depth: Autorotation for Helicopter UAVs
One of the basic and most important skills that any human helicopter pilot learns and must practise on a regular basis is the ability to autorotate safely.
UAV Navigation in depth: Custom Gauges and Charts in Visionair

In the very early stages of aviation, control of an aircraft was based purely on visual feedback and sensor

UAV Navigation in depth: Altimeters
Altimeters are devices designed to calculate the height of an aircraft above the surface directly below it. This height may be Above Ground Level (AGL) or Above Sea Level (ASL).
UAV Navigation in depth: Global Navigation Satellite System (GNSS)

Navigation is a process involving three steps:

UAV Navigation in depth: Dead Reckoning Operations
One of the biggest challenges facing any cutting-edge Attitude & Heading Reference System / Inertial Navigation System (AHRS/INS) is the ability to perform a mission in a degraded environment.
UAV Navigation in depth: FPGA

A Field Programmable Gate Array (FPGA) is essentially a re-programmable integrated circuit in the form of a chip.

New UAV Navigation Estimator version: now with OLHIC

UAV Navigation is proud to present its latest Estimation software update (v5.54), featuring the Online Hard I


UAV Navigation is a privately-owned company that has specialized in the design of flight control solutions for Unmanned Aerial Vehicles (UAVs) since 2004. It is used by a variety of Tier 1 aerospace manufacturers in a wide range of UAV - also known as Remotely Piloted Aircraft Systems (RPAS) or 'drones'. These include high-performance tactical unmanned planes, aerial targets, mini-UAVs and helicopters.