| 卫星网联合定轨的多结构非线性参数建模及精度仿真 |
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| 引用本文： | 余红梅,赵德勇. 卫星网联合定轨的多结构非线性参数建模及精度仿真[J]. 系统仿真技术, 2011, 7(2): 89-94 |
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| 作者姓名： | 余红梅 赵德勇 |
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| 作者单位： | 1. 武汉军械士官学校,湖北 武汉,430075
2. 军械工程学院管理工程系,河北 石家庄,050003 |
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| 基金项目： | 国家自然科学基金资助项目(60904098) |
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| 摘 要： | 基于双星定位系统的多近地卫星的联合定轨,实际上属于多结构多参数非线性回归模型及其参数估计方法研究的范畴.据此建立了基于双星定位系统的近地卫星网联合定轨的多结构非线性回归模型,通过引入加权因子讨论定轨模型的加权与参数估计问题,设计了卫星网联合定轨的多结构非线性回归模型的最优加权算法,并进行了两类仿真实验.仿真计算结果表明...
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| 关 键 词： | 联合定轨 多结构非线性参数估计 数值融合算法 精度仿真 |
Multi-structural Non-linear Parameters Modeling of Satellite-network Combined Orbit Determination and Orbit Determination Precision Simulation |
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| YU Hongmei,ZHAO Deyong. Multi-structural Non-linear Parameters Modeling of Satellite-network Combined Orbit Determination and Orbit Determination Precision Simulation[J]. System Simulation Technology, 2011, 7(2): 89-94 |
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| Authors: | YU Hongmei ZHAO Deyong |
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| Affiliation: | YU Hongmei1,ZHAO Deyong2(1.Wuhan Ordnance N.C.O.Academy,Wuhan 430075,China,2.Department of Management Engineering,Ordnance Engineering College,Shijiazhuang050003,China) |
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| Abstract: | Multi-LEO combined orbit determination(COD) based on bi-satellite positioning system(BPS) belongs to category of multi-structural non-linear regressive models and parameters estimation methods.This paper constructs multi-structural non-linear COD models of low earth orbit(LEO)satellitenetwork,and discusses regressive models weighting and parameters estimation by introducing weighting factor.Then it designs the COD algorithm of satellite-network based on numerical fusion algorithm and ranging system error pa... |
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| Keywords: | combined orbit determination multi-structural non-linear parameters estimation numerical fusion algorithm precision simulation |
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