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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：14/0  |  Submit date：2023/11/21
inclinometer  pointing errors  radio telescope  alidade  thermal gradients  track unevenness  
Measuring the Deflection of the Vertical via Local Reference Point Surveying and Pointing Calibration of a VLBI Telescope: A Case Study at the Urumqi Station 期刊论文
EARTH AND SPACE SCIENCE, 2021, 卷号: 8, 期号: 10, 页码: e2021EA001781
Authors:  Zhang, Zhibin;  Ma, Xiaohui;  Sun, Zhongmiao;  Zhang, Ali;  Yuan, Ye;  Sun, Zhengxiong
Adobe PDF(1416Kb)  |  Favorite  |  View/Download：118/0  |  Submit date：2022/01/17
VLBI  deflection of the vertical  reference point  axis-related errors  axis offset  
Effects of reflector antenna panel installation errors on average power pattern 期刊论文
International Journal of Rf and Microwave Computer-Aided Engineering, 2020, 卷号: 30, 期号: 3, 页码: e22084
Authors:  Lian, Pei Yuan;  Wang, Cong Si;  Xu, Qian;  Xiang, Bin Bin;  Xue, Song
Adobe PDF(2711Kb)  |  Favorite  |  View/Download：95/0  |  Submit date：2021/06/25
average power pattern  panel installation error (PIE)  reflector antenna  random surface errors  adjustment  Computer Science  Engineering  
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  
Effects of random errors in different rings on reflector's gain and sidelobe levels 会议论文
IET Conference Publications, Guilin, China, October 7, 2015 - October 10, 2015
Authors:  Lian, P. Y.;  Wang, C. S.;  Wang, W.
Adobe PDF(316Kb)  |  Favorite  |  View/Download：141/0  |  Submit date：2017/07/04
Random Errors  Errors  Multiobjective Optimization  Optimization  Radiation Effects  Reflection  
Metrology system in the raidio telescopes 会议论文
IET Conference Publications, Guilin, China, October 7, 2015 - October 10, 2015
Authors:  Feng, S. F.;  Ban, Y.
Adobe PDF(155Kb)  |  Favorite  |  View/Download：158/0  |  Submit date：2017/07/04
Units Of Measurement  Instrument Errors  Radio Telescopes  Telescopes  
Effects of Nonuniform Surface Errors Along the Radius on Reflector's Radiation Characteristic and Its Quality Evaluation 期刊论文
IEEE Transactions on Antennas and Propagation, 2015, 卷号: 63, 期号: 5, 页码: 2312-2316
Authors:  Lian, Peiyuan;  Duan, Baoyan;  Wang, Wei;  Xiang, Binbin;  Hu, Naigang
Adobe PDF(897Kb)  |  Favorite  |  View/Download：127/0  |  Submit date：2019/12/09
Quality control  Antenna reflectors  Errors  Multiobjective optimization  Optimization  Radiation effects  Reflection