Dealing with weak signals like this has its own set of challenges, as [leaning_tower] found out. The crystal oscillator had to be decapped and modified to keep from interfering with the GPS radio ...

Thousands of airports use area navigation (RNAV) systems that rely on GPS/GNSS to guide aircraft approaches. Autopilot and ...

ALLIGATR is an unmanned aerial system designed for navigating and surveying ground environments where GPS signals are unavailable. It utilizes two RGB cameras to detect ground vehicles using computer ...

The 31 operating GPS satellites orbit Earth twice daily, emitting precise signals that receivers on the ground can pick up and analyze to determine how far away they are from the satellites.

A new navigation system using cell phone signals could serve as an emergency alternative to the global position system (GPS) that pilots use in the case of flight equipment failure or malfunction.

Spoofed GPS signals were used during Vladimir Putin's visit to Crimea's Kerch Strait Bridge, the study said Russian President Vladimir Putin has a bubble of spoofed GPS signals projected around ...