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Mode Coupling in TEM-Cells due to Variations in the Geometry using Generalized Telegraphist's Equations

  • Pham Hoang Duc
  • , Garbe Heyno

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Abstract

This paper deals with the propagation of electromagnetic waves in coaxial TEM-Cells. The general theory of electromagnetic wave propagation in TEM-Cells is of high interest because of its practical use as a measurement environment. A semi-analytical method is used for computing the electromagnetic fields within the TEM-Cell. The so-called Generalized Telegraphist's Equations will be developed for the TEM-Cell. This approach is particularly suitable for analyzing the electromagnetic fields because it not only calculates the overall field inside the TEM-Cell, but it also shows the mode coupling due to the variation of the geometry. This method, also known as cross-section method or coupled-mode theory, is applied to reduce the Maxwell equations to an infinite set of ordinary differential equations for the basis amplitudes of the eigenvectors of the electric and magnetic fields of a TEM-waveguide. As a numerical example, a tapered concentric coaxial TEM-Cell will be considered.

OriginalspracheEnglisch
Titel des SammelwerksProceedings of the 2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE, EMC EUROPE 2020
Herausgeber (Verlag)Institute of Electrical and Electronics Engineers Inc.
ISBN (elektronisch)9781728155791, 978-1-7281-5578-4
ISBN (Print)978-1-7281-5580-7
DOIs
PublikationsstatusVeröffentlicht - 23 Sept. 2020
Veranstaltung2020 International Symposium on Electromagnetic Compatibility: EMC EUROPE 2020 - Virtual, Rome, Italien
Dauer: 23 Sept. 202025 Sept. 2020

Publikationsreihe

NameProceedings of the 2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE, EMC EUROPE 2020
ISSN (Print)2325-0356
ISSN (elektronisch)2325-0364

Konferenz

Konferenz2020 International Symposium on Electromagnetic Compatibility
Land/GebietItalien
OrtVirtual, Rome
Zeitraum23 Sept. 202025 Sept. 2020

ASJC Scopus Sachgebiete

  • Elektrotechnik und Elektronik
  • Sicherheit, Risiko, Zuverlässigkeit und Qualität
  • Strahlung
  • Computernetzwerke und -kommunikation
  • Hardware und Architektur
  • Luft- und Raumfahrttechnik

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