Outline of the Quasi-Zenith Satellite System of Japan
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Graphical Abstract
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Abstract
At 2002,Japan decided to establish the quasi-zenith satellite system(QZSS).The system will supply advanced methods for the positioning and navigation and for the next-generation mobile communication.The construction of the system will be accomplished at 2011.The establishment background and the functions of the system,the roles of the system in GPS augmentation,and the time tasks in the system are analyzed.
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