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Comparison and Analysis on the Results of PPP with Different Types of Ephemeris
Author(s): 
Pages: 82-83,87
Year: Issue:  z1
Journal: Urban Geotechnical Investigation & Surveying

Abstract: 星历误差是精密单点定位的一个重要误差来源,运用Bernese软件同时采用IGS所提供的三种不同类型的精密星历进行精密单点定位,对所得结果进行比较和分析,结果表明最终精密星历精度最高,快速精密星历其次,超快速精密星历精度最低,但在一定范围内使用快速精密星历代替最终精密星历进行精密单点定位仍可获得较好的定位结果.
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