Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method

<p>This paper deals with the propagation of electromagnetic waves in cylindrical waveguides with irregularly deformed cross-sections. The general theory of electromagnetic waves is of high interest because of its practical use as a transmission medium. But only in a few special cases, an an...

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Main Authors: H. D. Pham, S. Ploennigs, W. Mathis
Format: Article
Language:deu
Published: Copernicus Publications 2018-09-01
Series:Advances in Radio Science
Online Access:https://www.adv-radio-sci.net/16/35/2018/ars-16-35-2018.pdf
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author H. D. Pham
S. Ploennigs
W. Mathis
author_facet H. D. Pham
S. Ploennigs
W. Mathis
author_sort H. D. Pham
collection DOAJ
description <p>This paper deals with the propagation of electromagnetic waves in cylindrical waveguides with irregularly deformed cross-sections. The general theory of electromagnetic waves is of high interest because of its practical use as a transmission medium. But only in a few special cases, an analytic solution of Maxwell's equations and the appropriate boundary conditions can be found (Spencer 1951). The coupled-mode theory, also known as Schelkunoff's method, is a semi-numerical method for computing electromagnetic waves in hollow and cylindrical waveguides bounded by perfect electric walls (Saad 1985). It allows to calculate the transverse field pattern and the propagation constant. The aim of this paper is to derive the so-called generalized telegraphist's equations for irregular deformed waveguides. Subsequently, the method's application will be used on a circular waveguide as an illustrating example.</p>
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spelling doaj.art-17a7ed73c8364e7682592532c25640bb2022-12-21T22:12:07ZdeuCopernicus PublicationsAdvances in Radio Science1684-99651684-99732018-09-0116354110.5194/ars-16-35-2018Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's MethodH. D. Pham0S. Ploennigs1W. Mathis2Institute of Theoretical Electrical Engineering, Leibniz Universitaet Hannover, 30167 Hannover, Appelstrasse 9A, GermanyLUIS, Leibniz Universitaet Hannover, 30159 Hannover, Schlosswender Strasse 5, GermanyInstitute of Theoretical Electrical Engineering, Leibniz Universitaet Hannover, 30167 Hannover, Appelstrasse 9A, Germany<p>This paper deals with the propagation of electromagnetic waves in cylindrical waveguides with irregularly deformed cross-sections. The general theory of electromagnetic waves is of high interest because of its practical use as a transmission medium. But only in a few special cases, an analytic solution of Maxwell's equations and the appropriate boundary conditions can be found (Spencer 1951). The coupled-mode theory, also known as Schelkunoff's method, is a semi-numerical method for computing electromagnetic waves in hollow and cylindrical waveguides bounded by perfect electric walls (Saad 1985). It allows to calculate the transverse field pattern and the propagation constant. The aim of this paper is to derive the so-called generalized telegraphist's equations for irregular deformed waveguides. Subsequently, the method's application will be used on a circular waveguide as an illustrating example.</p>https://www.adv-radio-sci.net/16/35/2018/ars-16-35-2018.pdf
spellingShingle H. D. Pham
S. Ploennigs
W. Mathis
Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
Advances in Radio Science
title Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
title_full Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
title_fullStr Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
title_full_unstemmed Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
title_short Modeling and Simulation of stochastically deformed Waveguides using Schelkunoff's Method
title_sort modeling and simulation of stochastically deformed waveguides using schelkunoff s method
url https://www.adv-radio-sci.net/16/35/2018/ars-16-35-2018.pdf
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