The Modern Blueprint of GPS and the 3~(rd) Signal-L5
ZHANG Yu-ce,LIANG Kai-long(Dept.of Ocean Surveying and Mapping,Dalian Navy Academy,Dalian116018,China)
This paper illustrates the developmental state of the Global Positioning System(GPS)towards the new millennium comprehensively.Especially,the characteristics,operation,developmental prospect and the effect on users of the third signal-L5will be stated.In the end,the paper gives one evaluation on the blueprint of the modernization of GPS.
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