| 一种基于气压高度增强的BD/GLONASS星座兼容导航算法 |
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| 引用本文： | 翁博,廉保旺. 一种基于气压高度增强的BD/GLONASS星座兼容导航算法[J]. 测控技术, 2009, 28(1) |
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| 作者姓名： | 翁博 廉保旺 |
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| 作者单位： | 1. 陕西长岭电子科技有限责任公司,陕西宝鸡,721006
2. 西北工业大学电子信息学院,陕西西安,710072 |
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| 摘 要： | 首先给出了气压高度增强的BD/GLONASS星座兼容导航的数学模型,然后讨论了钟差、气压高度和BD/GLONASS/气压高度的卡尔曼滤波器方法,最后对实测的动态数据进行仿真.算法的目的是在GLONASS卫星可见性较差的情况下,用气压高度增强提高BD/GLONASS星座兼容导航的可靠性.
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| 关 键 词： | 星座兼容导航 气压高度 卡尔曼滤波 |
An Arithmetic of BD/GLONASS Constellation Compatible Navigation Based on Barometric Altimeter Aiding |
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| WENG Bo,LIAN Bao-wang. An Arithmetic of BD/GLONASS Constellation Compatible Navigation Based on Barometric Altimeter Aiding[J]. Measurement & Control Technology, 2009, 28(1) |
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| Authors: | WENG Bo LIAN Bao-wang |
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| Affiliation: | 1.Shanxi Changling Electronic Science Technology Co.Ltd.;Baoji 721006;China;2.School of Electronics and Information;Northwestern Polytechnical University;Xi'an 710072;China |
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| Abstract: | Firstly,the filter arithmetic is proposed used in BD/GLONASS constellation compatible navigation with barometric altimeter aiding.Then Kalman filters for clock error,barometric altimeter and BD/GLONASS/barometric altimeter are introduced respectively.At last,the simulation is given for the data in the case of kinematic mode.The purpose of the arithmetic is to improve the reliability of BD/GLONASS constellation compatible navigation with barometric altimeter aiding. |
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| Keywords: | constellation compatible navigation barometric altimeter Kalman filter |
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