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Shielding Effectiveness Experimental and Performance Analysis of Hybrid Shielding Structures for Building Walls 会议论文
14th International Symposium on Antennas Propagation and EM Theory, Hefei, PEOPLES R CHINA, Oct 23-26, 2024
Authors:  Liu, Qi;  Tang, Renkai;  Dong, Xiaoyu;  Li, Rong;  Li, Xiaofeng;  Zheng, Xianze
Adobe PDF(469Kb)  |  Favorite  |  View/Download：4/0  |  Submit date：2025/06/04
radio telescope  building shielding  hybrid shielding structure  electromagnetic interference  
射电天文台址区域化干扰电平阈值量化及其应用 期刊论文
中国科学: 物理学 力学 天文学, 2024, 卷号: 54, 期号: 1, 页码: 219514
Authors:  蔡明辉;  刘奇;  董晓玉;  马凌;  王娜;  苏晓明
Adobe PDF(1892Kb)  |  Favorite  |  View/Download：5/0  |  Submit date：2025/06/05
射电天文  区域网格  干扰电平阈值  Radio astronomy  Regional grid  Interference level threshold  
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：23/3  |  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  
Robust RFI Excision for Pulsar Signals by a Novel Nonlinear M-type Estimator with an Application to Pulsar Timing 期刊论文
The Astrophysical Journal, 2023, 卷号: 952, 期号: 1, 页码: 70
Authors:  Shan,Hao
Adobe PDF(6861Kb)  |  Favorite  |  View/Download：6/0  |  Submit date：2024/05/23
frequency interference mitigation  radio telescope  regression  transient  representations  removal  noise  
Deep Learning Aided Multi-Level Transmit Power Recognition in Cognitive Radio Networks 期刊论文
IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2023, 卷号: 9, 期号: 2, 页码: 332-344
Authors:  Tan, Zhenyu;  Wang, Danyang;  Liu, Qi;  Li, Zan;  Zhang, Ning;  Abdel-Raheem, Esam
Adobe PDF(3048Kb)  |  Favorite  |  View/Download：12/1  |  Submit date：2023/11/21
Sensors  Feature extraction  Computer architecture  Interference  Deep learning  Convolutional neural networks  Uncertainty  Cognitive radio  convolutional neural network  multiple transmit power levels recognition  
Compressed Sensing Based RFI Mitigation and Restoration for Pulsar Signals 期刊论文
Astrophysical Journal, 2022, 卷号: 935, 期号: 2, 页码: 117
Authors:  Shan, Hao;  Yuan, Jianping;  Wang, Na;  Wang, Zhen
Adobe PDF(1047Kb)  |  Favorite  |  View/Download：36/3  |  Submit date：2023/06/19
frequency interference mitigation  monotone-operators  limits  representations  reconstruction  decomposition  convergence  shrinkage  recovery  Astronomy & Astrophysics  
Shielding engineering progress for the QTT buildings 会议论文
5th Radio Frequency Interference: Coexisting with Radio Frequency Interference, RFI 2019, Toulouse, France, September 23, 2019 - September 26, 2019
Authors:  Liu, Qi;  Liu, Ye;  Chen, Mao-Zheng;  Su, Xiao-Ming;  Liu, Feng;  Wang, Na;  Zhang, Yong;  Zhang, Ming;  Zhang, Shi-Peng
Adobe PDF(3972Kb)  |  Favorite  |  View/Download：128/1  |  Submit date：2021/04/13
Radio interference  Partial discharges  Radio astronomy  Radio telescopes  Radio waves  Shielding  
大口径射电望远镜电磁兼容评估技术研究 学位论文
导师：王娜,北京: 中国科学院大学, 2019
Authors:  刘奇
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电磁兼容性，射电望远镜，电波环境，干扰电平限值，辐射评估，干扰缓解  EMC,radio telescope,emmision evaluation,interference level limit, RFI mitigation  
Spectrum monitor system at QTT site 会议论文
2019 URSI Asia-Pacific Radio Science Conference, AP-RASC 2019, New Delhi, India, March 9, 2019 - March 15, 2019
Authors:  Liu, Qi;  Wang, Yue;  Liu, Ye;  Wang, Na;  Liu, Feng;  Yan, Hao;  Wang, Yang
Adobe PDF(844Kb)  |  Favorite  |  View/Download：103/1  |  Submit date：2021/04/12
Monitoring  Data handling  Digital storage  Information management  Radio interference  
RFI prediction for QTT restricted area 会议论文
2019 URSI Asia-Pacific Radio Science Conference, AP-RASC 2019, New Delhi, India, March 9, 2019 - March 15, 2019
Authors:  Liu, Ye;  Liu, Qi;  Wang, Yang;  Wang, Yue
Adobe PDF(749Kb)  |  Favorite  |  View/Download：78/1  |  Submit date：2021/04/12
Mobile telecommunication systems  Radio interference  Radio telescopes  Radio waves  Rural areas  Wave propagation