GPS: Position, Time and Distance

GPS: Position, Time and Distance

Receiver position is calculated from the position of satellites and the distances to them. Distance is calculated from the time a radio signal travels between satellite and receive...

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An Africa-led Initiative for Africa

An Africa-led Initiative for Africa

The internationally supported African initiative Africa Reference Framework project (AFREF) aims at using GNSS to unify the coordinate reference systems within Africa to produce a...

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Network-based GPS Survey in Japan

Network-based GPS Survey in Japan

In 2000, geodetic datum of Japan was shifted to the world datum (ITRF Coordinate System) and since the year 2002 authorised Electric Reference Stations (ERS) coordinates and their...

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Network-based GPS Survey in Japan

Network-based GPS Survey in Japan

In 2000, geodetic datum of Japan was shifted to the world datum (ITRF Coordinate System) and since the year 2002 authorised Electric Reference Stations (ERS) coordinates and their...

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GIM International - 2019 July/August issue

Your News and Views in GIM International?

Do you have an interesting idea for an article in GIM International? We are always looking for the best news and views from the geomatics industry. If you are working with the most innovative technology, have performed a challenging survey or simply want to share your perspectives on the future, please send an email to our Head of Content, Wim van Wegen: wim.van.wegen@geomares.nl. He will be more than happy to explore ways of sharing your ideas with your peers throughout the geomatics world.

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