| 基于不同差分模式下手持式GPS平面定位精度的分析 |
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| 引用本文： | 郭敏,葛小三,李春意.基于不同差分模式下手持式GPS平面定位精度的分析[J].全球定位系统,2014(5):86-89. |
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| 作者姓名： | 郭敏 葛小三 李春意 |
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| 作者单位： | 河南理工大学测绘与国土信息工程学院,河南焦作,454003 |
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| 基金项目： | 校内青年基金(编号Q2014-02A )；矿山空间信息技术国家测绘地理信息局重点实验室开放基金(编号K L M 201103)；许昌市科技计划项目 |
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| 摘 要： | 以河南理工大学校区为试验区，运用天宝Geoxt手持机，分别对手持式GPS实时差分定位模式和事后差分模式定位精度进行分析比较，并得出结论，同时对周边环境和观测时长对定位精度的影响也进行了相关的分析。试验结论表明以上因素对手持G PS提高作业效率及定位精度是非常有意义的。
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| 关 键 词： | 差分模式 定位精度分析 |
Analysis of Portable GPS Positioning Precision Based on Different Differential Mode |
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| GUO Min,GE Xiaosan,LI Chunyi.Analysis of Portable GPS Positioning Precision Based on Different Differential Mode[J].Gnss World of China,2014(5):86-89. |
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| Authors: | GUO Min GE Xiaosan LI Chunyi |
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| Institution: | (School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo Henan 454003, China) |
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| Abstract: | Some conclusions are obtained by analyzing and comparing real-time differenti-al positioning mode and differential mode of portable GPS positioning precision taking the ex-perimental areas in Henan Polytechnic University as examples .Effect factors of GPS positio-ning accuracy are also analyzed including surrounding environment and the observation time . It is very significant that the above factors improve efficiency and precision of GPS through the experiment . |
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| Keywords: | Portable GPS differential mode positioning accuracy analysis |
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