Coupling coefficients of different disk microresonators with whispering gallery modes

The coupling coefficients of the disk microresonators consisting of different dielectrics are presented. The analytical expressions for the coupling coefficients are obtained. The basic regularities of the coupling coefficient changing on the structure parameter variations are considered. The coupli...

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Main Author: A. A. Trubin
Format: Article
Language:English
Published: Igor Sikorsky Kyiv Polytechnic Institute 2017-03-01
Series:Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ
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Online Access:http://doi.radap.kpi.ua/article/view/221603
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author A. A. Trubin
author_facet A. A. Trubin
author_sort A. A. Trubin
collection DOAJ
description The coupling coefficients of the disk microresonators consisting of different dielectrics are presented. The analytical expressions for the coupling coefficients are obtained. The basic regularities of the coupling coefficient changing on the structure parameter variations are considered. The coupling coefficients as functions of main structure parameters are studied. The calculation results of the transmission coefficients as well as the reflection coefficients of the bandpass filters building up on different disk microresonators with different modes are presented. The S-matrix frequency dependences of the bandpass filters on different disk microresonators in the infrared wavelength range are calculated. The necessary for acceptable measure of the scattering dielectric Q-factor values are determined. The amplitude-frequency characteristics of the bandpass filters on the vertically coupled as well as laterally coupled disc microresonators are investigated. Most optimal configurations of coupled microresonators allowing to achieve the best scattering characteristics are determined. It's shown that using of microresonators with whispering gallery modes relatively easy allows to obtain frequency-symmetrical characteristics of the filters.
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series Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ
spelling doaj.art-058030a9a3f5442b8cfb75e5fa79b5722022-12-22T01:36:05ZengIgor Sikorsky Kyiv Polytechnic InstituteVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ2310-03972310-03892017-03-016810.20535/RADAP.2017.68.19-26Coupling coefficients of different disk microresonators with whispering gallery modesA. A. Trubin0National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"The coupling coefficients of the disk microresonators consisting of different dielectrics are presented. The analytical expressions for the coupling coefficients are obtained. The basic regularities of the coupling coefficient changing on the structure parameter variations are considered. The coupling coefficients as functions of main structure parameters are studied. The calculation results of the transmission coefficients as well as the reflection coefficients of the bandpass filters building up on different disk microresonators with different modes are presented. The S-matrix frequency dependences of the bandpass filters on different disk microresonators in the infrared wavelength range are calculated. The necessary for acceptable measure of the scattering dielectric Q-factor values are determined. The amplitude-frequency characteristics of the bandpass filters on the vertically coupled as well as laterally coupled disc microresonators are investigated. Most optimal configurations of coupled microresonators allowing to achieve the best scattering characteristics are determined. It's shown that using of microresonators with whispering gallery modes relatively easy allows to obtain frequency-symmetrical characteristics of the filters.http://doi.radap.kpi.ua/article/view/221603microresonatorcoupling coefficientwhispering gallery modeS-matrixfilter
spellingShingle A. A. Trubin
Coupling coefficients of different disk microresonators with whispering gallery modes
Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ
microresonator
coupling coefficient
whispering gallery mode
S-matrix
filter
title Coupling coefficients of different disk microresonators with whispering gallery modes
title_full Coupling coefficients of different disk microresonators with whispering gallery modes
title_fullStr Coupling coefficients of different disk microresonators with whispering gallery modes
title_full_unstemmed Coupling coefficients of different disk microresonators with whispering gallery modes
title_short Coupling coefficients of different disk microresonators with whispering gallery modes
title_sort coupling coefficients of different disk microresonators with whispering gallery modes
topic microresonator
coupling coefficient
whispering gallery mode
S-matrix
filter
url http://doi.radap.kpi.ua/article/view/221603
work_keys_str_mv AT aatrubin couplingcoefficientsofdifferentdiskmicroresonatorswithwhisperinggallerymodes