Micromechanically Tunable Dielectric Rod Resonator
A resonant frequency control method for dielectric rod resonators is discussed. A dielectric rod of cylindrical shape is placed inside a metal cavity. The bottom face of the dielectric rod is fixed at the metal base plate. Resonant frequency tuning is achieved by lifting the top metal plate above th...
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Format: | Article |
Language: | English |
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Polish Academy of Sciences
2021-12-01
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Series: | International Journal of Electronics and Telecommunications |
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Online Access: | https://journals.pan.pl/Content/121896/PDF/85_3251_Savin_skl_new.pdf |
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author | Kostiantyn Savin Irina Golubeva Victor Kazmirenko Yuriy Prokopenko Guy A.E. Vandenbosch |
author_facet | Kostiantyn Savin Irina Golubeva Victor Kazmirenko Yuriy Prokopenko Guy A.E. Vandenbosch |
author_sort | Kostiantyn Savin |
collection | DOAJ |
description | A resonant frequency control method for dielectric rod resonators is discussed. A dielectric rod of cylindrical shape is placed inside a metal cavity. The bottom face of the dielectric rod is fixed at the metal base plate. Resonant frequency tuning is achieved by lifting the top metal plate above the dielectric rod upper face. The paper presents simulations using the mode matching technique and experimental study of this tunable resonator. Resonant frequency of the basic mode can be tuned by more than an octave with displacements of only tens of micrometres, which is in range of piezoactuators, MEMS, etc. A distinct feature of the proposed tuning technique is that the quality factor of the system does not degrade throughout the tuning range. |
first_indexed | 2024-04-11T22:12:32Z |
format | Article |
id | doaj.art-52f98e82518d473d8c4f61ea699833f7 |
institution | Directory Open Access Journal |
issn | 2081-8491 2300-1933 |
language | English |
last_indexed | 2024-04-11T22:12:32Z |
publishDate | 2021-12-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | International Journal of Electronics and Telecommunications |
spelling | doaj.art-52f98e82518d473d8c4f61ea699833f72022-12-22T04:00:31ZengPolish Academy of SciencesInternational Journal of Electronics and Telecommunications2081-84912300-19332021-12-01vol. 67No 4615621https://doi.org/10.24425/ijet.2021.137854Micromechanically Tunable Dielectric Rod ResonatorKostiantyn Savin0Irina Golubeva1Victor Kazmirenko2Yuriy Prokopenko3Guy A.E. Vandenbosch4Department of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, UkraineDepartment of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, UkraineDepartment of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, UkraineDepartment of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, UkraineESAT-TELEMIC Group, KU Leuven, Leuven 3000, BelgiumA resonant frequency control method for dielectric rod resonators is discussed. A dielectric rod of cylindrical shape is placed inside a metal cavity. The bottom face of the dielectric rod is fixed at the metal base plate. Resonant frequency tuning is achieved by lifting the top metal plate above the dielectric rod upper face. The paper presents simulations using the mode matching technique and experimental study of this tunable resonator. Resonant frequency of the basic mode can be tuned by more than an octave with displacements of only tens of micrometres, which is in range of piezoactuators, MEMS, etc. A distinct feature of the proposed tuning technique is that the quality factor of the system does not degrade throughout the tuning range.https://journals.pan.pl/Content/121896/PDF/85_3251_Savin_skl_new.pdfdielectric resonatorresonant frequencyelectromechanical tuningquality factormode matching technique |
spellingShingle | Kostiantyn Savin Irina Golubeva Victor Kazmirenko Yuriy Prokopenko Guy A.E. Vandenbosch Micromechanically Tunable Dielectric Rod Resonator International Journal of Electronics and Telecommunications dielectric resonator resonant frequency electromechanical tuning quality factor mode matching technique |
title | Micromechanically Tunable Dielectric Rod Resonator |
title_full | Micromechanically Tunable Dielectric Rod Resonator |
title_fullStr | Micromechanically Tunable Dielectric Rod Resonator |
title_full_unstemmed | Micromechanically Tunable Dielectric Rod Resonator |
title_short | Micromechanically Tunable Dielectric Rod Resonator |
title_sort | micromechanically tunable dielectric rod resonator |
topic | dielectric resonator resonant frequency electromechanical tuning quality factor mode matching technique |
url | https://journals.pan.pl/Content/121896/PDF/85_3251_Savin_skl_new.pdf |
work_keys_str_mv | AT kostiantynsavin micromechanicallytunabledielectricrodresonator AT irinagolubeva micromechanicallytunabledielectricrodresonator AT victorkazmirenko micromechanicallytunabledielectricrodresonator AT yuriyprokopenko micromechanicallytunabledielectricrodresonator AT guyaevandenbosch micromechanicallytunabledielectricrodresonator |