Articles tagged with: TOSHIAKI IWATA

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Jun 2006 | Comments Off on Space-based positioning system with no on-board atomic clocks
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he Japanese Quasi-Zenith Satellite System (QZSS) represents an innovative multi-service satellite system able to provide positioning for mobile users over Eastern Asia and Australasia. The integration of the QZSS with the present GPS and the European GALILEO will improve accuracy, availability and capability over a wide area. Throughout a collaborative research program, the space technology group of AIST, Japan and the University of NSW…