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Cryogenic MMIC Low-Noise Amplifiers for Radio Telescope Applications 期刊论文
ELECTRONICS, 2025, 卷号: 14, 期号: 8, 页码: 1572
Authors:  Wang, Haohui;  Chen, Maozheng
Adobe PDF(7647Kb)  |  Favorite  |  View/Download:8/1  |  Submit date:2025/07/07
cryogenic low-noise amplifiers (LNAs)  gallium arsenide (GaAs)  monolithic microwave integrated circuits (MMICs)  radio astronomical receiver  
Profile Variation in PSR B0355+54 over a Narrow Frequency Range 期刊论文
UNIVERSE, 2024, 卷号: 10, 期号: 11, 页码: 416
Authors:  Jiang, Shibo;  Li, Lin;  Yuen, Rai;  Yuan, Jianping;  Yao, Jumei;  Shi, Xun;  Xu, Yonghua;  Chen, Jianling;  Wen, Zhigang
Adobe PDF(591Kb)  |  Favorite  |  View/Download:8/0  |  Submit date:2025/01/07
pulsars  general-stars  neutron-radiation mechanisms  non-thermal  multi-frequency  PSR B0355+54 (PSR J0358+5413)  
Sgr A* Shadow Study with KTN Space Time and Investigation of NUT Charge Existence 期刊论文
UNIVERSE, 2024, 卷号: 10, 期号: 9, 页码: 378
Authors:  Masoumeh, Ghasemi-Nodehi
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general relativity  black hole shadow  test of Kerr paradigm  
Re-Optimized Design for the ADR-Based Dual-Loop Controller of 100 m Class Aperture Radio Telescope 期刊论文
MACHINES, 2024, 卷号: 12, 期号: 7, 页码: 448
Authors:  Li, Ning;  Xu, Qian;  Wang, Na;  Liu, Zhiyong
Adobe PDF(2328Kb)  |  Favorite  |  View/Download:12/2  |  Submit date:2024/08/26
large-aperture radio telescope  pointing accuracy  anti-disturbance  dynamic performance  
A Study on the Mechanical Characteristics and Wheel-Rail Contact Simulation of a Welded Joint for a Large Radio Telescope Azimuth Track 期刊论文
BUILDINGS, 2024, 卷号: 14, 期号: 5, 页码: 1300
Authors:  Chen, Xiao;  Yin, Ruihua;  Yang, Zaitun;  Lan, Huiqing;  Xu, Qian
Adobe PDF(12452Kb)  |  Favorite  |  View/Download:8/1  |  Submit date:2024/07/02
azimuth track  welded joint  multi-layer and multi-pass  wheel-rail contact  mechanical property  finite element model  
Statistical Study on the Q Parameter Based on Parkes Data 期刊论文
UNIVERSE, 2024, 卷号: 10, 期号: 4, 页码: 175
Authors:  Zhu, Xu;  Liu, Hui;  Wu, Xinji;  Zhao, Rushuang;  Zhi, Qijun;  Dang, Shijun;  Shang, Lunhua;  Xiao, Shuo;  Xu, Hongwei;  Li, Weilan;  Tian, Ruwen;  Wang, Shidong;  Tu, Zefeng
Adobe PDF(1503Kb)  |  Favorite  |  View/Download:5/0  |  Submit date:2024/06/05
pulsars  polarization geometry  rotating vector model  Q-parameter  
New Timing Results of MSPs from NICER Observations 期刊论文
UNIVERSE, 2024, 卷号: 10, 期号: 4, 页码: 174
Authors:  Zheng, Shijie;  Han, Dawei;  Xu, Heng;  Lee, Kejia;  Yuan, Jianping;  Wang, Haoxi;  Ge, Mingyu;  Zhang, Liang;  Li, Yongye;  Yin, Yitao;  Ma, Xiang;  Chen, Yong;  Zhang, Shuangnan
Adobe PDF(376Kb)  |  Favorite  |  View/Download:17/1  |  Submit date:2024/06/05
pulsars: general  pulsars: individual (PSR B1937+21, PSR B1821-24, PSR J0218+4232, PSR J0437-4715, PSR J0030+0451, PSR J0218+4232)  stars:neutron  
Characterizing Timing Noise in Normal Pulsars with the Nanshan Radio Telescope 期刊论文
UNIVERSE, 2024, 卷号: 10, 期号: 3, 页码: 105
Authors:  Yuan, Jianping;  Wang, Na;  Dang, Shijun;  Li, Lin;  Kou, Feifei;  Yan, Wenming;  Wen, Zhigang;  Liu, Zhiyong;  Yuen, Rai;  Wang, Jingbo;  Zhou, Zurong;  Liu, Peng;  He, Dalin
Adobe PDF(5294Kb)  |  Favorite  |  View/Download:21/4  |  Submit date:2024/05/23
neutron star  radio pulsar  timing noise  
Sparsity and M-Estimators in RFI Mitigation for Typical Radio Astrophysical Signals 期刊论文
UNIVERSE, 2023, 卷号: 9, 期号: 12, 页码: 488
Authors:  Shan, Hao;  Jiang, Ming;  Yuan, Jianping;  Yang, Xiaofeng;  Yan, Wenming;  Wang, Zhen;  Wang, Na
Adobe PDF(8469Kb)  |  Favorite  |  View/Download:21/3  |  Submit date:2024/01/29
fast radio bursts  pulsar signals  radio frequency interference  RFI mitigation/excision  robust nonlinear filters  maximum likelihood estimators  sparse representation  wavelets  shearlets  curvelets  
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