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新疆天文台26米望远镜L波段接收机线-圆偏振的转换 期刊论文
天文研究与技术, 2019, 卷号: 16, 期号: 3, 页码: 262-267
Authors:  陈勇;  孙正文;  闫浩;  李健;  李大磊;  李笑飞;  刘烽
Adobe PDF(1532Kb)  |  Favorite  |  View/Download:7/0  |  Submit date:2020/03/19
线偏振  圆偏振  偏振转换  90~°电桥  
Electronics design of the airborne stabilized platform attitude acquisition module 会议论文
Proceedings of SPIE - The International Society for Optical Engineering, SuZhou, China, October 20, 2013 - October 29, 2013
Authors:  Xu, Jiang;  Wei, Guiling;  Cheng, Yong;  Li, Baolin;  Bu, Hongyi;  Wang, Hao;  Zhang, Zhanwei;  Li, Xingni
Adobe PDF(371Kb)  |  Favorite  |  View/Download:69/0  |  Submit date:2017/09/29
Design  Data Processing  Hardware  Mems  Mergers And Acquisitions  Modular Construction  Optical Image Storage  Remote Sensing  
Design and simulation of L-band wideband microstrip filter 会议论文
2013 IEEE 3rd International Conference on Information Science and Technology, ICIST 2013, Yangzhou, Jiangsu, China, 23-25 March 2013
Authors:  Ma, Jun;  Sun, Zhengwen;  Chen, Yong
Adobe PDF(1005Kb)  |  Favorite  |  View/Download:100/0  |  Submit date:2016/07/28
Band-pass Filters  Microstrip Filters  Microwave Filters  Optimization  Passband  Receivers  Resonator Filters  
S波段低噪声放大器仿真设计 期刊论文
压电与声光, 2012, 卷号: 34, 期号: 4, 页码: 622-626
Authors:  段成丽;  徐江;  王浩;  甘海波;  陈勇
Adobe PDF(286Kb)  |  Favorite  |  View/Download:410/44  |  Submit date:2014/12/12
低噪声放大器  S波段  Ads  
应用于射电天文的低噪声温度测量方法 期刊论文
天文研究与技术, 2012, 卷号: 9, 期号: 2, 页码: 129-136
Authors:  陈勇;  孙正文;  袁建平;  贾良权
Adobe PDF(459Kb)  |  Favorite  |  View/Download:230/23  |  Submit date:2014/12/12
噪声温度测量  Y因子法  冷热负载  
The application of wavelet transformation in pulsar signal denoising 会议论文
Proceedings 2011 International Conference on Transportation, Mechanical, and Electrical Engineering, TMEE 2011, Changchun, China, December 16-18,2011
Authors:  Liangquan Jia;  Zhengwen Sun;  Yong Chen;  Sixiu Wang
Adobe PDF(302Kb)  |  Favorite  |  View/Download:263/27  |  Submit date:2014/12/12
Wavelet Transform  Denoising  Pulsar  Decomposition Scale  Threshold  
Design of X-band low-noise amplifier for optimum matching between noise and power 会议论文
2010 2nd International Conference on Education Technology and Computer, ICETC 2010, Shanghai, China, June 22, 2010 - June 24, 2010
Authors:  Wang, Xiao-Mei;  Sun, Zhengwen;  Chen, Yong;  Wang, Sixiu
Adobe PDF(1876Kb)  |  Favorite  |  View/Download:8/0  |  Submit date:2019/11/13
High electron mobility transistors  Design  Electron mobility  Low noise amplifiers  
Low noise temperature measurement methods in radio astronomy 会议论文
2010 2nd International Conference on Education Technology and Computer, ICETC 2010, Shanghai, China, June 22, 2010 - June 24, 2010
Authors:  Chen, Yong;  Sun, Zheng-Wen;  Wang, Xiao-Mei;  Wang, Si-Xiu
Adobe PDF(471Kb)  |  Favorite  |  View/Download:13/0  |  Submit date:2019/11/13
Temperature measurement  Low noise amplifiers  Radar astronomy  Radio astronomy  Temperature measuring instruments  
S波段双极化常温低噪声接收机的研制 学位论文
导师:孙正文: 中国科学院研究生院, 2008
Authors:  陈勇
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接收机  低噪声  微波  超外差