精密GPS定位中大气模型误差的研究与分析
On Error of Atmospheric Models in GPS Precise Positioning
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摘要: 介绍了与大气相关的最新的4种模型,通过分析中国及周边地区不同类型、大尺度的GPS网,研究了这4种模型对定位精度的影响,给出了模型的使用方法。Abstract: Firstly,four latest atmospheric models are presented.And then the influences of the four models on the GPS precise positioning are studied by analyzing different types of large scale GPS networks in China and its surrounding areas.Finally,a method for using these models is given.