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Light-tracing based surface deformation measurement strategy for large radio telescopes 期刊论文
EXPERIMENTAL ASTRONOMY, 2024, 卷号: 58, 期号: 3, 页码: 11
Authors:  Zhang, Zihan;  Yang, Dejin;  Ye, Qian;  Wang, Na
Adobe PDF(2387Kb)  |  Favorite  |  View/Download：8/1  |  Submit date：2024/11/27
Radio telescope  Main reflector deformation  Geometric-optical measurement  
Active Adjustment of the Subreflector Shape for the Large Dual-Reflector Antenna 期刊论文
MICROMACHINES, 2023, 卷号: 14, 期号: 10, 页码: 1893
Authors:  Xiang, Binbin;  Zheng, Tianxiang;  Wang, Wei;  Lian, Peiyuan;  Kazezkhan, Guljaina;  Zhou, Jianping;  Li, Kai
Adobe PDF(6277Kb)  |  Favorite  |  View/Download：7/0  |  Submit date：2024/01/10
dual-reflector antenna  structural deformation  wavefront error  subreflector  active adjustment  
Multi-Objective Particle Swarm Optimization of Sensor Distribution Scheme with Consideration of the Accuracy and the Robustness for Deformation Reconstruction 期刊论文
SENSORS, 2019, 卷号: 19, 期号: 6, 页码: 1306
Authors:  Zhao, Feifei;  Bao, Hong;  Xue, Song;  Xu, Qian
Adobe PDF(2269Kb)  |  Favorite  |  View/Download：193/0  |  Submit date：2019/07/08
inverse finite element method  multi-objective particle swarm optimization  deformation reconstruction  transfer relationship  optimal model  
Compensation method for distorted active phased array antennas in condition of quantization errors based on structural-electromagnetic coupling 会议论文
12th European Conference on Antennas and Propagation, EuCAP 2018, London, United kingdom, April 9, 2018 - April 13, 2018
Authors:  Wang, Yan;  Wang, Congsi;  Gao, Wei;  Xu, Qian;  Yuan, Shuai;  Li, Haihua;  Ying, Kang
Adobe PDF(540Kb)  |  Favorite  |  View/Download：268/0  |  Submit date：2019/12/18
Antenna phased arrays  Deformation  Electromagnetic coupling  Errors  Least squares approximations  Microwave antennas  
Optimal Sensor Placement Based on Eigenvalues Analysis for Sensing Deformation of Wing Frame Using iFEM 期刊论文
SENSORS, 2018, 卷号: 18, 期号: 8, 页码: 22
Authors:  Zhao, Yong;  Du, Jingli;  Bao, Hong;  Xu, Qian
Adobe PDF(3345Kb)  |  Favorite  |  View/Download：201/0  |  Submit date：2018/11/07
Deformation Sensing  Inverse Finite Element Method  Timoshenko Beam Theory  Optimal Placement Of Sensors  Eigenvalue Analysis  
Effect of Facet Displacement on Radiation Field and Its Application for Panel Adjustment of Large Reflector Antenna 期刊论文
Chinese Journal of Mechanical Engineering, 2017, 卷号: 30, 期号: 3, 页码: 578-586
Authors:  Wang, Wei;  Lian, Peiyuan;  Zhang, Shuxin;  Xiang, Binbin;  Xu, Qian
Adobe PDF(1245Kb)  |  Favorite  |  View/Download：141/0  |  Submit date：2019/12/09
Reflector antennas  Surface accuracy  Radiation field  Reflector antenna  mechanical factors  Electromechanical effects  Panel adjustment  Singular value decomposition (SVD)  microwave holography  surface measurement  radio telescope  deformation  metrology  matrix  Engineering  
Modes selection for large reflector antenna structure 会议论文
IET Conference Publications, Guilin, China, October 7, 2015 - October 10, 2015
Authors:  Li, S. L.;  Wei, X. M.
Adobe PDF(258Kb)  |  Favorite  |  View/Download：131/0  |  Submit date：2017/07/04
Antenna Reflectors  Elastic Deformation  Finite Element Method  Modal Analysis  Reflection  Transfer Functions  
Deformation measurement and modeling analysis for the 25m antenna 会议论文
IEEE International Conference on Electronics Information and Emergency Communication, Beijing, China, NOV 15-17, 2013
Authors:  Hu, Kaiyu;  Yusup, Aili
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Antennas  Communication  Deformation  Thermal Load  
A new best-fit method for distorted reflector antenna surface 会议论文
Industrial Instrumentation and Control Systems II, Guilin, China, April 23, 2013 - April 24, 2013
Authors:  Chang, Wen Wen;  Yusup, Ai Li;  Xiang, Bin Bin
Adobe PDF(349Kb)  |  Favorite  |  View/Download：197/0  |  Submit date：2016/07/28
Deformation  Algorithms  Finite Element Method  Least Squares Approximations  Parabolic Antennas  Receiving Antennas