中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shielding Effectiveness Experimental and Performance Analysis of Hybrid Shielding Structures for Building Walls

文献类型:会议论文

作者Liu, Qi3; Tang, Renkai1,3; Dong, Xiaoyu3; Li, Rong1; Li, Xiaofeng2; Zheng, Xianze1
出版日期2024-10-01
会议日期Oct 23-26, 2024
会议地点Hefei, PEOPLES R CHINA
关键词radio telescope building shielding hybrid shielding structure electromagnetic interference
DOI10.1109/isape62431.2024.10840473
国家Hefei, PEOPLES R CHINA
英文摘要Qi Tai 110m radio Telescope (QTT) is a fully steerable single-dish radio telescope with an observing frequency coverage from 150 MHz to 115 GHz. The QTT will play an important role for fundamental research fields of radio astronomy, such as pulsars, molecular spectral lines, active galactic nuclei, and VLBI observations [1-2]. In response to the EMI (Electromagnetic Interference) coming from electronic equipment in buildings, we would like to shield the whole buildings with a hybrid shielding structure combining building walls and mesh layers. To verify the performance of the shielding structures, we conducted on three types of shielding walls (red brick, porous brick, and bubble brick) experiment and SE (Shielding Effectiveness) measurements. The testing results indicate that the SE of all three types of shielding walls can achieve 55 dB in 0.1-1GHz and 45 dB over 1 to 18 GHz respectively, which show that the performance of the hybrid shielding structure is perfect that can be employed in the buildings.
产权排序1
会议录14th International Symposium on Antennas Propagation and EM Theory
会议录出版地NEW YORK
语种英语
ISSN号979-8-3503-5313-6, 979-8-3503-5312-9
WOS记录号WOS:001445524900043
源URL[http://ir.xao.ac.cn/handle/45760611-7/7566]  
专题微波接收机技术实验室
作者单位1.Hangzhou Dianzi University, Hangzhou 310018, China;
2.China Electronics Technology Group 33rd Research Institute, Taiyuan 030006 China
3.Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi 830011, China;
推荐引用方式
GB/T 7714
Liu, Qi,Tang, Renkai,Dong, Xiaoyu,et al. Shielding Effectiveness Experimental and Performance Analysis of Hybrid Shielding Structures for Building Walls[C]. 见:. Hefei, PEOPLES R CHINA. Oct 23-26, 2024.

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