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S-44 and the systematic error

IHO standard S-44 is often used (or misused) to specify the quality of a hydrographic survey. While it is a useful tool, it is easy to misinterpret. One ‘misuse’ is...

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Brazilian RTK GNSS Receiver

GEO TAG Engenharia (Brazil) has introduced the new multi-constellation RTK GNSS receiver GEO TAG MT.Pro. A pair of Trimble's Maxwell 6 chips provide most accurate and precise positioning and navigation...

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C-Nav RTK-Extend

C-Nav has launched RTK Extend for the C-Nav3050 GNSS receiver. RTK Extend ensures uninterrupted RTK observations in the event of short term communication loss between base station and rover. By...

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RTK Tide Basics

One of the fastest emerging trends in hydrographic surveying is the use of the vertical component of RTK GPS to determine real-time water level corrections. There are currently several district...

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RTK Tide Basics

One of the fastest emerging trends in hydrographic surveying is the use of the vertical component of RTK GPS to determine real-time water level corrections. There are currently several district...

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Stand-alone RTK GNSS Receiver

Seabed, The Netherlands, has released a new global navigation satellite system (GNSS) receiver, the SGR6. This system has a Novatel technical base. The SGR6 is a stand-alone metre-level to RTK...

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Network RTK Repeater Using Radio

Settop, Spain, has announced the release of the new SETTOP Repeater version. Settop Repeater allows Rover-RTK network users working in areas of low or no GSM coverage to receive differential...

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GPS/GLONASS RTK Receiver Module

The Ashtech MB100 GNSS board has been developed for applications when power consumption, size and dependable performances such as raw data quality, real-time positioning (SBAS up to RTK) or GNSS...

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