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Dredging Workshop

The Hydrographic Society Benelux, together with the dredgers organisation CEDA, assembled on 30 September at the headquarters of Van Oord in Rotterdam, the Netherlands. After a buffet dinner, the participants...

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VERIPOS Upgrades Global Network

VERIPOS, UK, is concluding the upgrade of its entire global network of GNSS reference stations with high-performance multi-frequency GPS/GLONASS/Galileo/BeiDou receivers from Septentrio. The upgrade of the VERIPOS global network of...

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Global Navigation Satellite Systems

In this feature the current status and future development of four Global Navigation Satellite Systems (GNSS) are briefly presented. These four systems are the American Global Positioning System (GPS), the...

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Precision GPS Antennas

Hemisphere GPS' A52 and A21 are two new antennas adding precision, reliability, and value to the Crescent and Eclipse GPS technology. A52 is a multi-GNSS (GPS L1/L2/L5, GLONASS L1/L2, Beidou,...

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We Visited for You

GNSS 2003 - the European Navigation Conference ran from 22nd-25th April 2003 in Graz, Austria. The overall feedback from 470 participants from 36 nations and 25 exhibiting companies was positive...

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Satellite Navigation

Over the last twenty years Global Positioning System (GPS) receivers have revolutionised navigation. Integrated devices are capable of providing time, position, height, direction, heave and attitude, to accuracy of a...

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Global Navigation Satellite Systems

The concept of GNSS was first introduced by the European Space Agency (ESA), the European Commission (EC) and Eurocontrol in the early nineties. They defined requirements for a European GPS...

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