Official Geoid Undulations Model
The classical geodesist’ dream of a dense, accurate, reliable and homogeneous countrywide levelling control network is a luxury even for the richest countries and will probably remain a dream. Prior...
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GNSS
This page is dedicated to GNSS. Not only is positioning crucial for today's geomatics professionals, but GNSS also plays an essential role in people's everyday lives. With in-depth stories on GNSS, this page brings you up to date on the current status of positioning and surveying.
Product Survey GNSS Receivers
In contrast to that of 2005, this product survey on GNSS receivers does not reveal any remarkable technological break-throughs. Manufacturers are increasingly producing systems able to receive Navstar...
UN/USA International Meeting on GNSS
This report covers the latest in a series of meetings on the use and applications of Global Navigation Satellite Systems (GNSS) hosted by the United Nations Office for Outer Space Affairs (UN OOSA) an...
What is GNSS?
GNSS stands for global navigation satellite system and refers to a constellation of satellites, which provide signals from out of space for positioning. A GNSS has global coverage. There are several GNSS systems: GPS (United States of America), Glonass (Russian Federation), Galileo (Europe) and Beidou (China).
News and Articles about GNSS
Read the latest GNSS news and developments. Every GNSS related news item ever published at GIM International can be found here. If you don't want to miss any news, follow GIM International online on social media or subscribe to our newsletter.
