| GPS／BDS 组合相对定位解算及精度分析 |
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| 引用本文： | 吕金浩,吕志伟,杨剑伟,王兵浩.GPS／BDS 组合相对定位解算及精度分析[J].全球定位系统,2014(3):4-7. |
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| 作者姓名： | 吕金浩 吕志伟 杨剑伟 王兵浩 |
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| 作者单位： | 信息工程大学导航与空天目标工程学院,河南郑州450001 |
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| 摘 要： | 随着全球卫星导航系统的不断发展，多模导航定位已成为研究热点。本文对G PS/BDS组合相对定位的原理进行了阐述，编写了相关软件实现了G PS/BDS组合相对定位功能，并通过实测数据进行处理和分析，验证了方法的正确性。结果表明：在短基线下，北斗区域卫星导航系统相对定位精度可达毫米级，与G PS相当，组合系统定位精度在水平方向上有所提高，且稳定性好。
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| 关 键 词： | 北斗卫星导航系统 相对定位 GPS BDS组合 |
Solution and Precision Analysis on Combined GPS/BDS Relative Positioning |
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| LU Jinhao,LU Zhiwei,YANG Jianwei,WANG Binghao.Solution and Precision Analysis on Combined GPS/BDS Relative Positioning[J].Gnss World of China,2014(3):4-7. |
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| Authors: | LU Jinhao LU Zhiwei YANG Jianwei WANG Binghao |
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| Institution: | (College of Navigation and Aerospace Engineering, Information Engineering University, Zhengzhou Henan 450001, China) |
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| Abstract: | With the continuous development of global satellite navigation system ,multi-mode navigation has become a hot topic .This paper describes the principles of combined GPS/BDS relative positioning and program related software to achieve the function .By pro-cessing and analyzing the measured data ,the results verify the correctness of the method and show that ：For the short baseline ,the relative positioning accuracy of regional BDS achieves Millimeter level and the same as GPS .The accuracy of combined GPS/BDS relative positio-ning is improved in a horizontal direction ,and combined GPS/BDS has a good stability . |
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| Keywords: | BDS relative positioning GPS/BDS |
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