Global ETD Search
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Showing 1 to 3 of 3 for “"Mobile geographic information systems"”.
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Mobile Geographic Information Systems (GIS) for Humanitarian Demining
… operations. The focus of this study is a mobile GIS system, developed by the Geneva International Centre for Humanitarian Demining (GICHD), which allows rapid, accurate, and completely digital collection of these demining surveys. Using data collected during local evaluations of the …
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Positional accuracy of the Wide Area Augmentation System
Global Positioning Systems devices are increasingly being used for data collection in many fields. Consumer-grade GPS units without differential correction have a published horizontal accuracy of approximately 10 to 15 meters (average error). An attractive option for differential correction for …
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WiFiPoz -- an accurate indoor positioning system
… important part of life. Wide adoption of GPS in mobile devices combined with cellular networks has practically solved the problem of outdoor localization needs. The problem of locating an indoor user has being studied only recently. Much research contributed to the innovative concept of an indoor …