GPS is a fact of life for most of us these days. For many, the idea of getting somewhere new without GPS is anxiety-inducing! But do you really know how GPS works? And how is it different from Glonass ...

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 ...

A review of the history of the GLONASS program, its current status and an overview of the plans for the immediate future of the satellite constellation, its navigation signals and the ground support ...

In the United States, the Global Positioning System (GPS)—a global satellite navigation system—is synonymous with position and location awareness, and has become an essential tool in business and ...