| GPS高程拟合方法及其拟合精度对比 |
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| 引用本文： | 王峰,王冉,崔锦龙.GPS高程拟合方法及其拟合精度对比[J].全球定位系统,2012,37(4):86-89. |
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| 作者姓名： | 王峰 王冉 崔锦龙 |
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| 作者单位： | 内蒙古自治区测绘事业局,内蒙古呼和浩特,010022 |
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| 摘 要： | 利用已有的包头至集宁GPS C级网测量的控制测量成果的GPS实测数据和几何水准资料作为已知数据,利用线性拟合法、曲面拟合法对GPS高程拟合,通过与水准高程的精度对比分析,论述该等级网GPS拟合高程可以达到四等几何水准测量的精度。
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| 关 键 词： | 大地高 正常高 全球定位系统 |
On the Fitting Methods of GPS Elevation and the Fitting Precision |
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| WANG Feng,WANG Ran,CUI Jinlong.On the Fitting Methods of GPS Elevation and the Fitting Precision[J].Gnss World of China,2012,37(4):86-89. |
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| Authors: | WANG Feng WANG Ran CUI Jinlong |
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| Institution: | (Inner Mongolia Bureau of Surveying and Mapping,Hohhot Inner Mongolia 010022,China) |
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| Abstract: | Taking GPS C network,surveying control achievement from Baotou to Jining and geometric leveling data,the linear fitting and curve fitting are adopted to fit height.Compared with leveling precision,the hierarchical network GPS fitting height can reach four and other geometric leveling precision. |
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| Keywords: | Earth high normal high GPS |
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