| 基于卡尔曼滤波的GPS静态定位精度分析 |
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| 引用本文： | 杜晓辉,任章.基于卡尔曼滤波的GPS静态定位精度分析[J].全球定位系统,2008,33(5):47-51. |
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| 作者姓名： | 杜晓辉 任章 |
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| 作者单位： | 北京航空航天大学自动化科学与电气工程学院,北京,100083 |
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| 摘 要： | GPS静态定位精度是实现精密测量的关键。简要介绍了GPS静态定位原理和卡尔曼滤波技术，针对GPS信号噪声特点，建立GPS静态定位数据处理的数学模型，设计卡尔曼滤波算法，通过对三种定位方式的实测数据进行比较分析，得出相关结论，为工程应用提供有益的参考。
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| 关 键 词： | GPS 卡尔曼滤波 静态定位 精度分析 |
Precision Analyze Based Kalman Filter for GPS Static Point Positioning |
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| DU Xiao-hui,REN Zhang.Precision Analyze Based Kalman Filter for GPS Static Point Positioning[J].Gnss World of China,2008,33(5):47-51. |
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| Authors: | DU Xiao-hui REN Zhang |
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| Institution: | DU Xiao-hui,REN Zhang(School of Automation Science , Electrical Engineering,Beihang University,Beijing 100083,China) |
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| Abstract: | GPS precision of static positioning is a key issue to realize precise surveying.The paper briefly describes the principle of GPS positioning and the technology of Kalman Filter.For the characteristics of GPS signal noise,mathematic model was built,Kalman Filter algorithm was designed,GPS receiver output coordinate data was compared by three different positioning types,and some results was concluded.Those give useful reference for engineering application. |
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| Keywords: | GPS |
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