Contract Confirms Madrid-based Firm’s International Expansion and Increasing Specialization in Maritime Transportation MADRID–GMV (www.gmv.com), a leading provider of new technologies in the maritime ...

The U.S. Coast Guard announced today it will discontinue broadcasts from its remaining 38 Differential GPS (DGPS) sites over the next three years, completing system reductions that began in 2016. The ...

Global Navigation Satellite Systems (GNSS) have revolutionised location-based services by providing positioning information through satellite signals. In urban environments, however, positioning ...

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