| 飞航导弹气动参数辨识方法研究 |
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| 引用本文： | 崔平远 栾泽威. 飞航导弹气动参数辨识方法研究[J]. 战术导弹技术, 1993, 0(2): 1-9 |
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| 作者姓名： | 崔平远 栾泽威 |
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| 作者单位： | 哈尔滨工业大学，哈尔滨工业大学，哈尔滨工业大学 |
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| 摘 要： | 深入研究了在气动参数估计中常用且有效的极大似然估计方法。钎对气动参数估计中待估参数数目较多、气动模型有多种结构形式、灵敏度方程推导繁杂且积分求解计算量较大等问题,提出了一种不需矩阵求逆运算的递推计算灵敏度算法,既避免了积分求解灵敏度方程又克服了Murphy递推算法中难以实现的矩阵求逆运算,为飞航导弹气动参数辨识提供了一种实用、有效的方法。
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| 关 键 词： | 飞航导弹 气动参数 辨识 极大似然估计 递推算法 |
IDENTIFICATION METHOD OF AERODYNAMIC PARAMETER FOR CRUISE MISSILE |
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| Cui Pingyuan Luan Zewei Wu Yaohua Harbin Institute of Technology. IDENTIFICATION METHOD OF AERODYNAMIC PARAMETER FOR CRUISE MISSILE[J]. Tactical Missile Technology, 1993, 0(2): 1-9 |
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| Authors: | Cui Pingyuan Luan Zewei Wu Yaohua Harbin Institute of Technology |
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| Affiliation: | Cui Pingyuan Luan Zewei Wu Yaohua Harbin Institute of Technology |
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| Abstract: | Maximum likelihood method estimating aerodynamic parameter is studied A recursive algorithm for computing sensitivities witbout matrix inversion is presented This algorithm doesn't need to solve sensitivities equation and matrix inversion operation in Murpby recursion algorithm, and is a practical and effective method of aerodynamic parameter identification for cruise missile. |
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| Keywords: | Cruise missile Aerociynarnic parameter Identification Maximum likelihood estimation Recursion algorithm |
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