| 组合导航系统卡尔曼滤波衰减因子自适应估计算法研究 |
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| 引用本文： | 耿延睿,崔中兴. 组合导航系统卡尔曼滤波衰减因子自适应估计算法研究[J]. 中国惯性技术学报, 2001, 9(4): 8-10,27 |
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| 作者姓名： | 耿延睿 崔中兴 |
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| 作者单位： | 北京航空航天大学, |
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| 摘 要： | 提出了一种衰减记忆卡尔曼滤波中衰减因子的自适应估计方法，并在GPS／SINS组合导航系统中进行了计算仿真。仿真结果表明：该算法能够较好地估计出衰减因子的大小，有效地抑制滤波发散，提高导航精度。
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| 关 键 词： | 捷联式惯性导航 卡尔曼滤波 自适应滤波 自适应估计算法 组合导航系统 GPS／SINS |
| 文章编号： | 1005-6734(2001)04-0008-03 |
Adaptive Estimation of Kalman Filter Fading Factor in Integrated Navigation System |
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| GENG Yanrui,CUI Zhongxing. Adaptive Estimation of Kalman Filter Fading Factor in Integrated Navigation System[J]. Journal of Chinese Inertial Technology, 2001, 9(4): 8-10,27 |
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| Authors: | GENG Yanrui CUI Zhongxing |
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| Abstract: | A new adaptive estimation method of Kalman filter fading factor is proposed and the simulation is made in GPS/SINS integrated navigation system.The result shows that the proposed algorithm can adaptively estimate the fading factor restrain,filtering the divergence and greatly improve the accuracy of integrated navigation system. |
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| Keywords: | inertial navigation system GPS Kalman filter adaptive filter |
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