Network corrected real-time is a technological approach to high precision GPS/ GNSS positioning that has been theorized about, studied, experimented with, and implemented in various academic, scientific, and commercial forms for nearly a decade. Many of the various approaches share the fruits of past research, algorithms, and technological tools; some which are in common.
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Glenn Letham is VP and Senior Editor, of GISuser.com. Having more than 13 years of experience in the GIS industry, Glenn is well known as the founder and publisher of the first popular daily GIS news publication (e-zine). Glenn is Internationally recognized as a leading media analyst for geospatial technologies and is well connected throughout the industry. He has worked as a GIS consultant on numerous projects, authored many articles and publications which can be found in many popular GIS-related industry online and print publications. Glenn holds a B.Sc in Geography from the University of Victoria.
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Authors 
Glenn Letham is VP and Senior Editor, of GISuser.com. Having more than 13 years of experience in the GIS industry, Glenn is well known as the founder and publisher of the first popular daily GIS news publication (e-zine). Glenn is Internationally recognized as a leading media analyst for geospatial technologies and is well connected throughout the industry. He has worked as a GIS consultant on numerous projects, authored many articles and publications which can be found in many popular GIS-related industry online and print publications. Glenn holds a B.Sc in Geography from the University of Victoria.
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