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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Main Authors: Han-Hee Lee, Jung-Hwan Lim, Jae Wook Lee, Jong Hwa Kwon, Jung-Hwan Hwang, Chang Hee Hyoung, Hyun Ho Park
Format: Article
Language:English
Published: The Korean Institute of Electromagnetic Engineering and Science 2023-05-01
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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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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