INTEGRATION OF BIM AND GIS FOR THE DIGITIZATION OF THE BUILT ENVIRONMENT



A New DGNSS Positioning Infrastructure for Android Smartphones

One’s position has become an important piece of information for our everyday lives in a smart city.Currently, a position can be obtained easily using smartphones that is equipped with low-cost Global Navigation Satellite System (GNSS) chipsets with accuracy varying from 5 m to 10 m.Differential GNSS (DGNSS) is an efficient technology that rem

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