Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors
In this paper, we propose a theoretical approach to estimate the power level of electromagnetic waves radiated into a structure by a specific external source. The target structure is a multistory building on a university campus that is used primarily for academic purposes and is much larger than the...
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Format: | Article |
Language: | English |
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The Korean Institute of Electromagnetic Engineering and Science
2023-05-01
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Series: | Journal of Electromagnetic Engineering and Science |
Subjects: | |
Online Access: | https://www.jees.kr/upload/pdf/jees-2023-3-r-161.pdf |
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author | Han-Hee Lee Jung-Hwan Lim Jae Wook Lee Jong Hwa Kwon Jung-Hwan Hwang Chang Hee Hyoung Hyun Ho Park |
author_facet | Han-Hee Lee Jung-Hwan Lim Jae Wook Lee Jong Hwa Kwon Jung-Hwan Hwang Chang Hee Hyoung Hyun Ho Park |
author_sort | Han-Hee Lee |
collection | DOAJ |
description | In this paper, we propose a theoretical approach to estimate the power level of electromagnetic waves radiated into a structure by a specific external source. The target structure is a multistory building on a university campus that is used primarily for academic purposes and is much larger than the target wavelength. To verify the accuracy and efficiency of the proposed theoretical approach, measurements were carried out and a commercially available simulation tool, Wireless Insite, was adopted. We then analyzed the influence of an area of vegetation as an external environmental factor that could affect the radiated electromagnetic waves because of its location in front of the target structure. For this, a precise simulation environment was designed to derive the quantitative values of the electromagnetic attenuation caused by the external environmental factor. Furthermore, those values were applied to the theoretical approach. The results of the theoretical approach accounting for the external environmental factor were similar to those of the actual measured results. The results were also similar to those of the simulation tool, Wireless Insite, but the theoretical approach provided more efficient analysis results in terms of time consumption and computer resources. |
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format | Article |
id | doaj.art-eab01743d74e41b6ab885cbd13792adf |
institution | Directory Open Access Journal |
issn | 2671-7255 2671-7263 |
language | English |
last_indexed | 2024-03-12T02:34:18Z |
publishDate | 2023-05-01 |
publisher | The Korean Institute of Electromagnetic Engineering and Science |
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series | Journal of Electromagnetic Engineering and Science |
spelling | doaj.art-eab01743d74e41b6ab885cbd13792adf2023-09-05T02:15:34ZengThe Korean Institute of Electromagnetic Engineering and ScienceJournal of Electromagnetic Engineering and Science2671-72552671-72632023-05-0123321222310.26866/jees.2023.3.r.1613590Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental FactorsHan-Hee Lee0Jung-Hwan Lim1Jae Wook Lee2Jong Hwa Kwon3Jung-Hwan Hwang4Chang Hee Hyoung5Hyun Ho Park6 Department of Electronics and Information Engineering, Korea Aerospace University, Goyang, Korea Department of Electronics and Information Engineering, Korea Aerospace University, Goyang, Korea Department of Electronics and Information Engineering, Korea Aerospace University, Goyang, Korea Radio Environment & Monitoring Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea Radio Environment & Monitoring Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea Radio Environment & Monitoring Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea Department of Electronic Engineering, University of Suwon, Hwaseong, KoreaIn this paper, we propose a theoretical approach to estimate the power level of electromagnetic waves radiated into a structure by a specific external source. The target structure is a multistory building on a university campus that is used primarily for academic purposes and is much larger than the target wavelength. To verify the accuracy and efficiency of the proposed theoretical approach, measurements were carried out and a commercially available simulation tool, Wireless Insite, was adopted. We then analyzed the influence of an area of vegetation as an external environmental factor that could affect the radiated electromagnetic waves because of its location in front of the target structure. For this, a precise simulation environment was designed to derive the quantitative values of the electromagnetic attenuation caused by the external environmental factor. Furthermore, those values were applied to the theoretical approach. The results of the theoretical approach accounting for the external environmental factor were similar to those of the actual measured results. The results were also similar to those of the simulation tool, Wireless Insite, but the theoretical approach provided more efficient analysis results in terms of time consumption and computer resources.https://www.jees.kr/upload/pdf/jees-2023-3-r-161.pdfelectromagnetic compatibility (emc)electromagnetic interference (emi)electromagnetic topology (emt)power balance (pwb) methodvegetation attenuation |
spellingShingle | Han-Hee Lee Jung-Hwan Lim Jae Wook Lee Jong Hwa Kwon Jung-Hwan Hwang Chang Hee Hyoung Hyun Ho Park Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors Journal of Electromagnetic Engineering and Science electromagnetic compatibility (emc) electromagnetic interference (emi) electromagnetic topology (emt) power balance (pwb) method vegetation attenuation |
title | Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors |
title_full | Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors |
title_fullStr | Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors |
title_full_unstemmed | Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors |
title_short | Estimation of Electromagnetic Field Penetration into Concrete Buildings Using a Theoretical Approach Considering External Environmental Factors |
title_sort | estimation of electromagnetic field penetration into concrete buildings using a theoretical approach considering external environmental factors |
topic | electromagnetic compatibility (emc) electromagnetic interference (emi) electromagnetic topology (emt) power balance (pwb) method vegetation attenuation |
url | https://www.jees.kr/upload/pdf/jees-2023-3-r-161.pdf |
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