Photo: Orolia

First Fix: Two PNTs are better than one

With a very good PNT device already installed for flying the aircraft, why not just tap into that one for the payload, right? This might not be a good idea, for several reasons. By John Fischer Vice president, Advanced R&D, Orolia The navigation device in a UAV is very important, …
Image: GPS World

Is it time for backup?

“It’s always been time.” That was the first answer out of the gate, given in Session 3 of the Munich Satellite Navigation Summit last month. Dominic Hayes, Spectrum Management and Policy for Galileo, EGNOS and Copernicus at the European Commission, was prompt off the mark. “GNSS is so …