中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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Generalised semi-tensor product of matrices 期刊论文  OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2020, 卷号: 14, 期号: 1, 页码: 85-95
作者:  
Cheng, Daizhan;  Liu, Zequn;  Xu, Zhenhui;  Shen, Tielong
  |  收藏  |  浏览/下载:32/0  |  提交时间:2020/05/24
Stabilization and tracking precision improved based on disturbance observer (EI CONFERENCE) 会议论文  OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
Sun G.; Zhu M.; Jia H.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
Based on the kinematics of semi-strapdown seeker  the framework coordinate of the semi-strapdown seeker is established and the optical axis stabilization equation of semistrapdown seeker is deduced based on product of exponential (POE) formula. The stabilization control principle block diagram of semi-strapdown seeker is shown based on the stabilization equation. The main influence factors of the stability precision are pointed out  such as friction disturbance  velocity measurement noise and missile disturbance. For the sake of improving the stabilization precision and tracking precision  disturbance observer was proposed in the inner loop of semi-strapdown seeker servo-control system. The low frequency external disturbance and high frequency velocity measurement noise are effectively restrained by the disturbance observer as shown in hardware-in-loop simulation  and optical axis stabilization precision and tracking precision are greatly improved. 2011 IEEE.  
Study on the generator f of the operators I-n and I-t 期刊论文  OAI收割
SCIENCE CHINA-MATHEMATICS, 2010, 卷号: 53, 期号: 10, 页码: 2589-2603
作者:  
Chen HanLin
  |  收藏  |  浏览/下载:9/0  |  提交时间:2018/07/30
Feature vector field and feature matching 期刊论文  OAI收割
PATTERN RECOGNITION, 2010, 卷号: 43, 期号: 10, 页码: 3273-3281
作者:  
Wu, F. C.;  Wang, Z. H.;  Wang, X. G.
收藏  |  浏览/下载:14/0  |  提交时间:2015/08/12
Multiple search direction conjugate gradient method ii: theory and numerical experiments 期刊论文  iSwitch采集
International journal of computer mathematics, 2004, 卷号: 81, 期号: 10, 页码: 1289-1307
作者:  
Gu, TX;  Liu, XP;  Mo, ZY;  Chi, XB
收藏  |  浏览/下载:43/0  |  提交时间:2019/05/09
Multiple search direction conjugate gradient method i: methods and their propositions 期刊论文  iSwitch采集
International journal of computer mathematics, 2004, 卷号: 81, 期号: 9, 页码: 1133-1143
作者:  
Gu, TX;  Liu, XP;  Mo, ZY;  Chi, XB
收藏  |  浏览/下载:22/0  |  提交时间:2019/05/09
An approximation criterion for essential self-adjointness of Dirichlet operators on certain Banach spaces 期刊论文  OAI收割
POTENTIAL ANALYSIS, 2000, 卷号: 13, 期号: 4, 页码: 409-421
作者:  
Long, HW
收藏  |  浏览/下载:21/0  |  提交时间:2015/12/01