Global Navigation Satellite Systems (GNSS) underpin modern positioning and navigation, integrating signals from multiple satellite constellations such as GPS, GLONASS, Galileo and BeiDou. Recent ...

A new study investigates how “flex power”, a technology that dynamically redistributes satellite signal power to resist interference, affects positioning accuracy and navigation reliability.

Global Navigation Satellite Systems (GNSS) have revolutionised location-based services by providing positioning information through satellite signals. In urban environments, however, positioning ...

Increasing incidents of interference with aviation, maritime and other satellite telecommunications services mean States need to urgently enhance their protection of a critical radio-frequency band, ...

pilots. Others are more automated and rely on the ability of ships to monitor themselves. 24 In both cases, GPS and DGPS are used to provide accurate positioning information that is integrated with ...

Today, the President accepted the recommendation of the Department of Defense to end procurement of Global Positioning System (GPS) satellites that have the capability to intentionally degrade the ...

Add Yahoo as a preferred source to see more of our stories on Google. Japan on Sunday launched a navigation satellite on its new flagship H3 rocket, as the country seeks to have a more precise ...

During an unprecedented solar eruption last December, researchers at Cornell University confirmed solar radio bursts can have a serious impact on the Global Positioning System (GPS) and other ...

Swift Navigation has landed $50 million from a group of investors. The company's Skylark Precision Location software improves GPS accuracy. Global positioning systems, or GPS, are great for helping to ...

Abstract: GPS has evolved into a vital component of our critical infrastructure. Originally developed over 50 years ago as a military navigation system, it has since been transformed into an ...

As airlines halt flights and detour around conflict zones, operational ripples can be subtle—but far-reaching.

DOD policy for the GPS program is set by the Under Secretary of Defense for Acquisition and Technology, with the help of the DOD Positioning/Navigation Executive ...