| GPS非差相位动态定位中Sage自适应滤波算法的研究及软件实现 |
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| 引用本文： | 张国锋,秦亮军.GPS非差相位动态定位中Sage自适应滤波算法的研究及软件实现[J].测绘与空间地理信息,2011,34(2):174-176. |
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| 作者姓名： | 张国锋 秦亮军 |
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| 作者单位： | 广州市城市规划勘测设计研究院,广东广州,510060 |
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| 摘 要： | 介绍了GPS非差定位中的卡尔曼滤波模型,详细分析了滤波发散的原因.研究并给出了一种改进的自适应滤波,在此基础上编制了相应的软件,结合实例分析了该方法的有效性.
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| 关 键 词： | Kalman滤波 Sage自适应滤波 GPS动态定位 |
Research and Realization of Sage Adaptive Filter Algorithm in GPS Dynamic Positioning Using Un-differenced Phase |
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| ZHANG Guo-feng,QIN Liang-jun.Research and Realization of Sage Adaptive Filter Algorithm in GPS Dynamic Positioning Using Un-differenced Phase[J].Geomatics & Spatial Information Technology,2011,34(2):174-176. |
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| Authors: | ZHANG Guo-feng QIN Liang-jun |
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| Institution: | (Guangzhou Urban Planning & Design Survey Research Institute,Guangzhou 510060,China) |
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| Abstract: | The Kalman filter model in GPS positioning using un-differenced phase is introduced,and the reason of filter disconvergency is analyzed in detail.An Improved adaptive filter algorithm is given and realized,the effectiveness is analyzed based on several example. |
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| Keywords: | Kalman Filter Sage Adaptive Filter GPS dynamic positioning |
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