Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer

In this paper, the electromagnetic pulse due to a delta-function current excitation has been derived on the planar surface of a perfect conductor coated by a dielectric layer. The approximate expression of wave component is obtained when both the transmitting source and the receiving antennas are lo...

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Main Authors: Zheng Juan, He Tong, Cao Ping, Lin Zhuhong, Li Kai
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:ITM Web of Conferences
Online Access:https://doi.org/10.1051/itmconf/20181701010
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author Zheng Juan
He Tong
Cao Ping
Lin Zhuhong
Li Kai
author_facet Zheng Juan
He Tong
Cao Ping
Lin Zhuhong
Li Kai
author_sort Zheng Juan
collection DOAJ
description In this paper, the electromagnetic pulse due to a delta-function current excitation has been derived on the planar surface of a perfect conductor coated by a dielectric layer. The approximate expression of wave component is obtained when both the transmitting source and the receiving antennas are located on the surface of the dielectric. When the thickness of the intermediate layer is subjected to the condition of k1l<<0.6, this physical model is applied to the microstrip circuit. Analysis and computations of the wave components are carried out on the microstrip circuit, including the surface trapped wave vector which had been ignored in former studies. It is shown that the trapped-surface-wave terms should have been taken into consideration as the main contribution in total transient field in the far-field radiations.
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spelling doaj.art-8217fa39a4374acfa2a123ddcf6781092022-12-21T23:28:16ZengEDP SciencesITM Web of Conferences2271-20972018-01-01170101010.1051/itmconf/20181701010itmconf_wcsn2018_01010Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric LayerZheng JuanHe TongCao PingLin ZhuhongLi KaiIn this paper, the electromagnetic pulse due to a delta-function current excitation has been derived on the planar surface of a perfect conductor coated by a dielectric layer. The approximate expression of wave component is obtained when both the transmitting source and the receiving antennas are located on the surface of the dielectric. When the thickness of the intermediate layer is subjected to the condition of k1l<<0.6, this physical model is applied to the microstrip circuit. Analysis and computations of the wave components are carried out on the microstrip circuit, including the surface trapped wave vector which had been ignored in former studies. It is shown that the trapped-surface-wave terms should have been taken into consideration as the main contribution in total transient field in the far-field radiations.https://doi.org/10.1051/itmconf/20181701010
spellingShingle Zheng Juan
He Tong
Cao Ping
Lin Zhuhong
Li Kai
Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
ITM Web of Conferences
title Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
title_full Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
title_fullStr Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
title_full_unstemmed Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
title_short Electromagnetic Pulse Generated by a Horizontal Electric Dipole over a Perfect Conductor Covered with a Dielectric Layer
title_sort electromagnetic pulse generated by a horizontal electric dipole over a perfect conductor covered with a dielectric layer
url https://doi.org/10.1051/itmconf/20181701010
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AT hetong electromagneticpulsegeneratedbyahorizontalelectricdipoleoveraperfectconductorcoveredwithadielectriclayer
AT caoping electromagneticpulsegeneratedbyahorizontalelectricdipoleoveraperfectconductorcoveredwithadielectriclayer
AT linzhuhong electromagneticpulsegeneratedbyahorizontalelectricdipoleoveraperfectconductorcoveredwithadielectriclayer
AT likai electromagneticpulsegeneratedbyahorizontalelectricdipoleoveraperfectconductorcoveredwithadielectriclayer