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Design and C++ implementation of high accuracy mobile location system based on network RTK

GUO Yong-feng①,YAO Lian-bi①,MAO Zheng-jun②,LIU Tao③(①Department of Surveying and Geo-Informatics,Tongji University,Shanghai 200092,China;② College of Geology Engineering and Geomatics,Chang′An University,Xi′an 710054,China;③ College of Earth Science and Resources,Chang′An University,Xi′an 710054,China)  
This paper developed PDA mobile positioning software on Visual Studio 2005 and Windows Mobile 5.0 SDK platform.After coordinate transformation parameters are entered,coordinate of rover can be displayed real-time.The system realized RTK positioning and result preservation and other functions in the local coordinate system.Analysis of test results shows that the system has a high stability and certain practical value.
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