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《Surveying and Mapping of Geology and Mineral Resources》 2005-02
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Discussion on Height Measurement Using GPS on Wetland of High Elevation

ZHENG Yong-hu(Qinghai Institute of Surveying and Mapping of Geology and MineralResources, Xining Qinghai 810012, China)  
Because of the difficulties of carrying out normal leveling being bigger, and the precision being difficult to assure, so this paper introduces the advantage of GPS height and analyzes a survey area of GPS height measurement precision, and puts forward some opinions about GPS height measuring on wetland.
【CateGory Index】: P228.4
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