Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather ...

In a relatively short time, small, unmanned aircraft systems (SUAS), or drones, as the rest of us call them, have become the stars of the battlefields, doing all the nasty jobs, from surveillance and ...

Low-Earth orbit (LEO) systems have emerged as a promising complement to GNSS, offering higher received power, better ...

Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...

The positioning, navigation, and timing (PNT) information is fundamental to modern information systems. Over the years, people have invented many navigation systems to get PNT information, whereas ...

Research indicates that a 24-hour GNSS outage could cost the U.K. economy £1.4 billion through cascading effects on logistics, transportation, and critical infrastructure, underscoring the need for ...

The gMOT cold atom source, developed by CPI TMD, the University of Strathclyde and Kelvin Nanotechnology, is a grating-based magneto-optical trap that provides a source of ultra-cold atoms that forms ...

Many of today’s AI models are all about scale. They gobble up energy and demand constant increases in compute power to stay ...

Researchers from Finland, Switzerland, Spain and Romania gathered at Tampere University in Finland for a workshop within the ...

The Iberian Peninsula — that massive piece of Europe holding Spain and Portugal — is not the static landmass we imagine. It’s ...