| 一种北斗／CDMA导航系统数据融合的联邦卡尔曼滤波算法 |
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| 引用本文： | 黄百生,卜淮原,张瀚,刘波.一种北斗／CDMA导航系统数据融合的联邦卡尔曼滤波算法[J].后勤工程学院学报,2009,25(1):68-72. |
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| 作者姓名： | 黄百生 卜淮原 张瀚 刘波 |
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| 作者单位： | 1. 后勤工程学院,后勤信息工程系,重庆,400016
2. 后勤工程学院,训练部,重庆,400016 |
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| 摘 要： | 北斗卫星与CDMA无线网络定位相结合的组合导航系统可以广泛应用于军事和民用领域,而有效进行数据融合是提高北斗/CDMA组合导航系统定位精度的关键.针对北斗/CDMA组合导航系统的特点,提出了一种基于联邦卡尔曼滤波的北斗/CDMA导航数据融合算法.算法采用机动目标的"当前"统计模型,分别建立了北斗定位系统和CDMA定位系统的状态方程,通过对相应定位参数进行滤波处理,提高了北斗/CDMA导航系统的定位精度.
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| 关 键 词： | 联邦卡尔曼滤波 "当前"统计模型 数据融合 北斗/CDMA导航系统 |
A Federated Kalman Filtering Data Fusion Algorithm for Beidou/CDMA Navigation System |
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| HUANG Bai-sheng,BU Huai-yuan,ZHANG Han,LIU Bo.A Federated Kalman Filtering Data Fusion Algorithm for Beidou/CDMA Navigation System[J].Journal of Logistical Engineering University,2009,25(1):68-72. |
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| Authors: | HUANG Bai-sheng BU Huai-yuan ZHANG Han LIU Bo |
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| Institution: | 1.Dept.of Logistical Information Engineering;LEU;Chongqing 400016;China;2.Dept.of Training;China |
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| Abstract: | The combined navigation system of combination with Beidou satellite and CDMA wireless network orientation can be applied to the military affairs and civil fields,and how to apply data fusion in efficiency in this system is the key of improving the positional accuracy.To focus on the characters of this system,this paper proposes one kind of Beidou/CDMA navigation algorithm based on the federation Kalman filtering.The algorithm builds state equation for both of the orientation systems respectively by using "c... |
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| Keywords: | federated Kalman filtering "current" statistical model data fusion Beidou/CDMA navigation system |
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