Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides
The connection of two straight dielectric multimode slab waveguides by a circular bent waveguide is analyzed by means of quasi-guided modes. These modes correspond to the well known leaky modes, but own real eigenvalues, thus the mathematical description is simpler. Furthermore they are deri...
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2010-09-01
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doaj-c92c621af0274852ab5abda4284d36802020-11-24T22:50:16ZdeuCopernicus PublicationsAdvances in Radio Science 1684-99651684-99732010-09-018192610.5194/ars-8-19-2010Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguidesM. Stallein0B. Bandlow1R. Schuhmann2Universität Paderborn, Theoretische Elektrotechnik, Warburger Strasse 100, 33098 Paderborn, GermanyUniversität Paderborn, Theoretische Elektrotechnik, Warburger Strasse 100, 33098 Paderborn, GermanyUniversität Paderborn, Theoretische Elektrotechnik, Warburger Strasse 100, 33098 Paderborn, GermanyThe connection of two straight dielectric multimode slab waveguides by a circular bent waveguide is analyzed by means of quasi-guided modes. These modes correspond to the well known leaky modes, but own real eigenvalues, thus the mathematical description is simpler. Furthermore they are derived as approximate solutions of the exact theory. This work will first give a brief introduction to the basic theory, followed by a discussion of the properties of quasi-guided modes. After a validation by comparison with a numerical simulation using the Finite Integration Technique, results for the bending loss of multimode waveguides are presented.http://www.adv-radio-sci.net/8/19/2010/ars-8-19-2010.pdf |
collection |
DOAJ |
language |
deu |
format |
Article |
sources |
DOAJ |
author |
M. Stallein B. Bandlow R. Schuhmann |
spellingShingle |
M. Stallein B. Bandlow R. Schuhmann Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides Advances in Radio Science |
author_facet |
M. Stallein B. Bandlow R. Schuhmann |
author_sort |
M. Stallein |
title |
Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
title_short |
Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
title_full |
Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
title_fullStr |
Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
title_full_unstemmed |
Using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
title_sort |
using quasi-guided modes for modeling the transfer behavior of bent dielectric slab waveguides |
publisher |
Copernicus Publications |
series |
Advances in Radio Science |
issn |
1684-9965 1684-9973 |
publishDate |
2010-09-01 |
description |
The connection of two straight dielectric multimode slab waveguides by a
circular bent waveguide is analyzed by means of quasi-guided
modes. These modes correspond to the well known leaky modes, but own real
eigenvalues, thus the mathematical description is simpler. Furthermore they
are derived as approximate solutions of the exact theory. This work will
first give a brief introduction to the basic theory, followed by a
discussion of the properties of quasi-guided modes. After a validation by
comparison with a numerical simulation using the Finite Integration
Technique, results for the bending loss of multimode waveguides are
presented. |
url |
http://www.adv-radio-sci.net/8/19/2010/ars-8-19-2010.pdf |
work_keys_str_mv |
AT mstallein usingquasiguidedmodesformodelingthetransferbehaviorofbentdielectricslabwaveguides AT bbandlow usingquasiguidedmodesformodelingthetransferbehaviorofbentdielectricslabwaveguides AT rschuhmann usingquasiguidedmodesformodelingthetransferbehaviorofbentdielectricslabwaveguides |
_version_ |
1725673237418868736 |