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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：6/0  |  Submit date：2024/01/10
dual-reflector antenna  structural deformation  wavefront error  subreflector  active adjustment  
Measurement and Correction of Pointing Error Caused by Radio Telescope Alidade Deformation based on Biaxial Inclination Sensor 期刊论文
MICROMACHINES, 2023, 卷号: 14, 期号: 7, 页码: 1283
Authors:  Xu, Qian;  Xue, Fei;  Wang, Hui;  Yi, Letian
Adobe PDF(2162Kb)  |  Favorite  |  View/Download：13/0  |  Submit date：2023/11/21
inclinometer  pointing errors  radio telescope  alidade  thermal gradients  track unevenness  
An Online Measurement and Calibration Method for a Radio Telescope Sub-Reflector Support Structure Using Fiber Bragg Grating 期刊论文
MICROMACHINES, 2023, 卷号: 14, 期号: 5, 页码: 1093
Authors:  Xu, Qian;  Bao, Hong
Adobe PDF(3417Kb)  |  Favorite  |  View/Download：11/0  |  Submit date：2023/11/21
sub-reflector  Fiber Bragg Grating (FBG) sensor  self-structuring fuzzy network  measurement model calibration  B-spline functions