One of the more interesting facets of GPS is that, at least from the receiver’s point-of-view, it’s a fairly passive system. All of the information beamed down from the satellites is out in ...

A system that improves the accuracy of the GPS satellite navigation system. A satellite's positioning accuracy is impeded by errors in its clock and signal delays caused by atmospheric conditions.

US Navy officials and their counterparts at Northrop Grumman have begun integrating military code (M-Code)-enabled GPS ...

A reliable terrestrial complement and backup to GPS is one critical solution to help meet the national security, economic and ...

Grounding for Public Service (GPS) Club is a weekly learning and connecting space focused on social justice and equity education in Evanston and Chicago. GPS Club engages students in learning about ...

Ground navigation equipment is typically used as a back-up system. Hassan expressed frustration that "in this technological ...