| 导弹出水过程动力学参数辨识方法研究 |
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| 引用本文： | 赵威,黄友仙,韦冰峰.导弹出水过程动力学参数辨识方法研究[J].强度与环境,2012(1):18-21. |
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| 作者姓名： | 赵威 黄友仙 韦冰峰 |
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| 作者单位： | 北京强度环境研究所,北京100076 |
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| 摘 要： | 导弹出水过程时间短,边界也随时间变化,对短时非平稳信号的模态参数识别技术进行研究,最后利用特征系统实现法对其出水过程进行模态参数辨识。
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| 关 键 词： | 短时 非平稳 特征系统实现法 模态参数 辨识 |
Research on identification of dynamics parameters of water exit of the missile |
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| Zlaao Wei Huang Youxian Wei Bingfeng.Research on identification of dynamics parameters of water exit of the missile[J].Structure & Environment Engineering,2012(1):18-21. |
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| Authors: | Zlaao Wei Huang Youxian Wei Bingfeng |
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| Institution: | Zlaao Wei Huang Youxian Wei Bingfeng ( B eij ing Institute of Structure and Environment Engineering, Beij ing 100076, China) |
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| Abstract: | Water exit of the missile is too short and boundary is invariable-time, this paper research on the identification approach of modal parameters of the short time and non-stationary signal. The result show ERA has the ability of identify modal parameter of water exit of the missile. |
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| Keywords: | short time non-stationary eigensystem realization algorithms modal parameter identification |
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