TAG: accuracy

High-precision positioning to improve as next-gen GNSS begins

August 24, 2016By
A four-satellite dispenser for Galileo’s Ariane 5 is shown during shaker testing at Airbus Defence and Space near Bordeaux, France. The dispenser has had four Galileo engineering models attached to it for test purposes.
Copyright: ESA

In Geospatial Solutions’ sister publication, GPS World magazine, I’ve written quite a bit about how high-precision GNSS is going to significantly improve over the next few years. Most GNSS users have receivers capable of using GPS (31 satellites) and Glonass (about 24 satellites). That generally equates to between 13 and 20 satellites in view with a clear sky and average... read more

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What really matters to GIS professionals

March 17, 2016By
MLD1

Surveyors are short-term, project-based data generators. On the other hand, GIS professionals are long-term data managers. Therefore, for surveyors, their data doesn’t require accuracy, it requires precision. On the other hand, GIS professionals value accuracy much more, or at least they should. read more

This article is tagged with , , , , , and posted in GSS Monthly, Opinions