| 基于相关分析的组合导航RAIM模型研究 |
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| 引用本文： | 唐艳梅,王坚,彭祥国.基于相关分析的组合导航RAIM模型研究[J].大地测量与地球动力学,2011,31(4):139-143. |
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| 作者姓名： | 唐艳梅 王坚 彭祥国 |
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| 作者单位： | 1)中国矿业大学国土环境与灾害监测国家测绘局重点实验室，徐州 221116;2)中国矿业大学环境与测绘学院，徐州 221116;3)江西省水利规划设计院，南昌 330029 |
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| 基金项目： | 国家自然科学青年基金(40904004);国家自然科学基金(41074010); 江苏省自然科学基金(BK2009099); 教育部留学回国人员科研启动基金;教育部博士点基金(新教师)(200802901516); 国土环境与灾害监测国家测绘局重点实验室开放基金(LEDM2009A01,LEDM2010B12); 江苏省“青蓝工程”基金 |
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| 摘 要： | 探讨基于相关分析理论的组合导航RIAM方法，并给出单个和多个探测粗差的相关分析检验流程。通过模拟12颗GPS和Galileo组合导航卫星定位系统，分别给单颗和两颗正常卫星加入粗差。仿真结果表明：观测值的影响向量与残差的相关系数可以定位含粗差的卫星并将粗差卫星予以剔除。
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| 关 键 词： | 相关分析 相关系数 粗差探测 组合导航 RAIM |
RESEARCH ON INTEGRATED NAVIGATION RAIM MODEL BASED ON CORRELATION ANALYSIS |
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| Tang Yanmei,Wang Jian,Peng Xiangguo.RESEARCH ON INTEGRATED NAVIGATION RAIM MODEL BASED ON CORRELATION ANALYSIS[J].Journal of Geodesy and Geodynamics,2011,31(4):139-143. |
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| Authors: | Tang Yanmei Wang Jian Peng Xiangguo |
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| Institution: | 1)Key Laboratory for Land Environment and Disaster Monitoring of SBSM，CUMT，Xuzhou 221116;2)School of Environment and Spatial Informatics, CUMT, Xuzhou 221116;3)Jiangxi Provincial Water Conservancy Planning and Designing Institute,Nanchang 330029 |
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| Abstract: | The principle,calculation method of correlation coefficient,and its significance test were described.Focusing on integrated navigation RAIM model,the integrated navigation RAIM method based on correlation analysis theory was probed,testing process of single and multiple gross errors detection was presented.By simulating the 12 GPS and Galileo navigation satellite positioning system,outliers were added to single and two satellites,respectively.Simulation results show that the correlation coefficient of obser... |
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| Keywords: | correlation analysis correlation coefficient gross error detection integrated navigation RAIM |
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