Ultra 4 no longer supports GLONASS, instead relying on GPS, Galileo, BeiDou, and QZSS for satellite positioning.

No audio available for this content. The recent broadcast of the first CDMA signal from the new GLONASS-K satellite culminates a long series of events that began in 1989. A key participant gives a ...

Does combining GPS and GLONASS observations make a difference? The International GNSS Service (IGS) has been providing such data for several years. Representatives from two IGS analysis centers ...

NIS Chief Executive dispels certain myths surrounding the Russian satellite navigation system. The GLONASS satellite navigation system is an unusual project. On the one hand everyone has heard of this ...

GLONASS, the Russian analog of the Global Positioning System (GPS) created by the U.S., began development in the 1970s as an alternative satellite-based navigation and positioning system, but it only ...

A few weeks ago, China launched the final satellite in its BeiDou-3 satellite positioning system. Didn’t know that China had its own GPS? How about Europe’s Galileo, Russia’s GLONASS, or Japan’s QZSS?

A recent series of satellite launches has made Russia's Global Navigation Satellite System (Glonass) systems almost fully operational. The surveillance and positioning system's commercial and military ...

Sticking a GPS module in a project has been a common occurrence for a while now, whether it be for a reverse geocache or for a drone telemetry system. These GPS modules are expensive, though, and they ...