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中国科学院新疆天文台机构知识库
KMS of Xinjiang Astronomical Observatory, CAS
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Radio Ast... [17]
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孙正文 [10]
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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)
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Submit date:2020/03/19
线偏振
圆偏振
偏振转换
90~°电桥
现场环境下设备区域电磁干扰检测与识别方法
期刊论文
电波科学学报, 2017, 卷号: 32, 期号: 6, 页码: 650-656
Authors:
袁力
;
刘奇
;
孙正文
;
刘晔
;
王玥
;
刘烽
;
陈卯蒸
Adobe PDF(2827Kb)
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Submit date:2019/11/20
现场环境
电磁干扰
回归算法
信号检测
信号识别
大口径非球面镀膜均匀性分析与修正挡板设计
期刊论文
真空科学与技术学报, 2017, 卷号: 37, 期号: 3, 页码: 250-254
Authors:
程敏
;
艾力·伊沙木丁
;
孙正文
;
马路
;
赵斐
;
许竞
Adobe PDF(520Kb)
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Submit date:2018/02/05
非球面
光学薄膜
膜厚均匀性
修正挡板
分布式挡板
电子设备电磁辐射评估软件设计及实现
期刊论文
天文研究与技术, 2016, 卷号: 13, 期号: 1, 页码: 133-142
Authors:
李颖
;
刘奇
;
刘艳玲
;
孙正文
;
陈卯蒸
;
张群涛
Adobe PDF(1120Kb)
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Submit date:2017/06/11
电子设备
辐射特性
测试评估
软件系统
基于数据拟合的宽带频谱窄带干扰提取方法
期刊论文
科学技术与工程, 2016, 卷号: 16, 期号: 2, 页码: 191-197+207
Authors:
张群涛
;
刘奇
;
孙正文
;
刘烽
;
陈卯蒸
Adobe PDF(5250Kb)
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Submit date:2017/06/11
中频频谱
数据拟合
干扰阈值
干扰提取
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)
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Submit date:2016/07/28
Band-pass Filters
Microstrip Filters
Microwave Filters
Optimization
Passband
Receivers
Resonator Filters
Signal Processing Techniques Applied In RFI Mitigation of Radio astronomy
期刊论文
Research Journal of Applied Sciences, Engineering and Technology, 2012, 卷号: 4, 期号: 16, 页码: 2813-2817
Authors:
Wang, Sixiu
;
Sun, Zhengwen
;
Wang, Weixia
;
Jia, Liangquan
Adobe PDF(42Kb)
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Submit date:2014/12/12
Mitigation Methods
Radio Astronomy
Rfi
Signal Processing
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)
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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)
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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)
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View/Download:150/0
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Submit date:2019/11/13
High electron mobility transistors
Design
Electron mobility
Low noise amplifiers