Xing Jihong
Abstract
Using 5 methods, this paper analyzes the reference points'coordinate error for western-extend line project in the subway 2nd line. Finally, the points which exceed the predefined tolerance are eliminated successfully.
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Using 5 methods, this paper analyzes the reference points'coordinate error for western-extend line project in the subway 2nd line. Finally, the points which exceed the predefined tolerance are eliminated successfully.
Key concepts: Global Positioning System, Geography, Geodesy, Cartography, Computer science, Statistics, Mathematics, Telecommunications