Understanding signal failures across challenging U.S. landscapes. The post Why GPS and Phones Fail in Certain U.S. Terrains ...

For decades, GPS has been the cornerstone of modern navigation, guiding aircraft, vehicles, troops and commercial systems across the globe. As digital warfare intensifies, satellite signals are ...

Most of us make frequent use of GPS technology to find our way around in our cars. There are increasing numbers of ...

A 1983 illustration of a GPS satellite. Credit: Public Domain The Global Positioning System (GPS) made its combat operations debut during Operation Desert Storm. Since then, it has evolved into a ...

Engineers at Purdue University and NASA have developed a new technique for monitoring the environment by using routine signals that already are being beamed to Earth by global positioning systems.

A key geospatial intelligence firm on Tuesday announced a new product that can operate drones even in areas where the GPS signal has been jammed - cutting through modern defenses in the age of ...

We tested affordable and high-end watches to see which located satellites quickest, and asked Garmin and Apple for their best troubleshooting tips. Raise your hand if you’ve ever tried not to look ...

Editor’s Note: This is the first article in a three-part series about software defined radios in GPS/GNSS simulators. Part 1: About GPS and various techniques that are used to advance signal ...