| 捷联式制导系统中四元数的保范递推计算 |
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| 引用本文： | 费景高.捷联式制导系统中四元数的保范递推计算[J].航天控制,2000,18(3):37-43. |
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| 作者姓名： | 费景高 |
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| 作者单位： | 北京计算机应用与仿真技术研究所,北京100854 |
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| 摘 要： | 推导了捷联式制导系统中四元数的保持范数不变的递推计算公式,并对公式的误差传递进行分析,证明其计算误差随迭代次数线性增长.
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| 关 键 词： | 算法 制导系统 四元数 |
| 修稿时间： | 1999-10-14 |
Quaternions Recurrence Formula with Norm Conservation in the Strapdown Guidance System |
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| Fei Jinggao.Quaternions Recurrence Formula with Norm Conservation in the Strapdown Guidance System[J].Aerospace Control,2000,18(3):37-43. |
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| Authors: | Fei Jinggao |
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| Institution: | Fei Jinggao
(Beijing Institute of Computer Application and Simulation Technology, Beijing 100854) |
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| Abstract: | The quaternions recurrence formula with norm conservation in the strapdown guidance system is derived, and the error transfer in the formula is analyzed. It is shown that the computing error in the quaternions vector increases in proportion to the number of recursion. |
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| Keywords: | Algorithm Guidance system Quaternion |
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