John Raquet

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There are many situations in which global navigation satellite systems (GNSS) such as the global positioning system (GPS) cannot provide adequate navigation performance (such as indoors or in urban canyons). This paper describes the technical challenges of non-GNSS radio frequency navigation, with particular emphasis on signals of opportunity (i.e., signals(More)
he was employed with Israel Aircraft Industries, Tricom Technologies, and Spirit Corp. His main research interest is in navigation including multi-sensor integration and GIS. Currently he is a PhD candidate at Tampere University of Technology (TUT). Jussi Collin is a research fellow at Tampere University of Technology. He received his Dr. Tech. degree from(More)