Modeling and application of electromagnetic coupling cross section of building walls

Zhihan He; Juting Hong; Liping Yan; Xiang Zhao

doi:10.11884/HPLPB202335.230006

Journals >High Power Laser and Particle Beams >Volume 35 >Issue 5 >Page 053006 > Article

High Power Laser and Particle Beams
Vol. 35, Issue 5, 053006 (2023)

Modeling and application of electromagnetic coupling cross section of building walls

Zhihan He, Juting Hong, Liping Yan^*, and Xiang Zhao

Author Affiliations

College of Electronic and Information Engineering, Sichuan University, Chengdu 610065, China

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DOI: 10.11884/HPLPB202335.230006 Cite this Article

Zhihan He, Juting Hong, Liping Yan, Xiang Zhao. Modeling and application of electromagnetic coupling cross section of building walls[J]. High Power Laser and Particle Beams, 2023, 35(5): 053006 Copy Citation Text

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Fig. 1. Simplified model of EM wave incident wall

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Fig. 2. Normal incident transmission coefficient of electromagnetic wave impinging upon concrete

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Fig. 3. Transmission and reflection coefficients of electromagnetic wave impinging upon concrete (No.19) with thickness of d = 150 mm

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Fig. 4. Normal incident reflection coefficient and transmission coefficient with respect to frequency (d = 150 mm)

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Fig. 5. Normalized CCS with respect to electrical conductivity

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Fig. 6. Literature [3] versus theoretical CCS

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Fig. 7. Experimental system

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Fig. 8. Measured and theoretical results comparison

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No.	material	d/mm	No.	material	d/mm
1	plexiglass	6, 10, 12	2	PP	−
3	teflon	−	4	polystyrene	−
5	pine wood	−	6	hardboard	−
7	5-ply plywood	−	8	MDF	2−30
9	MDF with gray veneer	2−30	10	MDF with brown veneer	2−30
11	chipboard	−	12	chipboard with veneer	−
13	glass	6, 10, 12	14	wood-cement board	−
15	gypsum plaster	−	16	plasterboard	6, 8, 9, 12, 14, 16, 18
17	red brick	120, 240, 370, 490	18	yellow brick	120, 240, 370, 490
19	concrete with small gravel	75, 100, 150; 160, 180, 200	20	concrete with large gravel	75, 100, 150; 160, 180, 200

Table 1. Material serial number

material	d/mm	WCCS/m²	TCCS/m²	WCCS/m²	TCCS/m²	WCCS/m²	TCCS/m²	Ref [5] CCS/m²
material	d/mm	2.4 GHz		5.5 GHz		27 GHz		Ref [5] CCS/m²
plexiglass	6～12	0.001～0.002	0.214～0.185	0.002～0.004	0.181～0.211	0.012～0.021	0.215～0.187	0.223
glass	6～12	0.001～0.001	0.150～0.120	0.002～0.009	0.122～0.178	0.062～0.084	0.138～0.088	0.194
plasterboard	6～18	0.009～0.016	0.210～0.169	0.013～0.041	0.177～0.179	0.054～0.117	0.176～0.105	0.224
red brick	120～490	0.007～0.025	0.196～0.178	0.026～0.084	0.183～0.128	0.201～0.219	0.018～0.000	0.219
concrete with small gravel	75～200	0.013～0.039	0.163～0.170	0.047～0.099	0.158～0.111	0.209～0.215	0.006～0.000	0.215
concrete with large gravel	75～200	0.016～0.048	0.144～0.145	0.057～0.117	0.142～0.089	0.205～0.210	0.005～0.000	0.210

Table 2. Normalized CCS calculation for common building materials

Zhihan He, Juting Hong, Liping Yan, Xiang Zhao. Modeling and application of electromagnetic coupling cross section of building walls[J]. High Power Laser and Particle Beams, 2023, 35(5): 053006

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