EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES
Mirrors of the Fabry-Perot resonator in the microwave band can be represented by conducting plates with a great number of holes, which ensure partial mirror transmission.It is shown through numerical modeling that the magnitude of the reflection factor of a plane linearly...
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Akademperiodyka
2017-03-01
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Series: | Радиофизика и электроника |
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Online Access: | http://re-journal.org.ua/sites/default/files/file_attach/arh_fulltxt/5.pdf |
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author | J. V. Antonenko A. V. Gribovsky |
author_facet | J. V. Antonenko A. V. Gribovsky |
author_sort | J. V. Antonenko |
collection | DOAJ |
description | Mirrors of the Fabry-Perot resonator in the microwave band can be represented by conducting plates with a great number of holes, which ensure partial mirror transmission.It is shown through numerical modeling that the magnitude of the reflection factor of a plane linearly polarized wave from a resonator with coaxial-sector holes in the mirrors is equal to zero for a wave-length which is greater than the cutoff one of the coaxial-sector waveguides. In this case the electromagnetic field amplitude in the resonant cavity shows an increase by an order of magnitude as compared with the exciting field amplitude. It has been found that replacement of one of the mirrors in the Fabry-Perot resonator by a continuous screen can result in increasing the plane wave ampli-tude in the resonator by almost two orders of magnitudewith respect to that of the exciting field. |
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id | doaj.art-320f4128c4734c83adab41701291d57a |
institution | Directory Open Access Journal |
issn | 1028-821X 2415-3400 |
language | English |
last_indexed | 2024-04-13T10:17:14Z |
publishDate | 2017-03-01 |
publisher | Akademperiodyka |
record_format | Article |
series | Радиофизика и электроника |
spelling | doaj.art-320f4128c4734c83adab41701291d57a2022-12-22T02:50:39ZengAkademperiodykaРадиофизика и электроника1028-821X2415-34002017-03-012212126https://doi.org/10.15407/rej2017.01.021EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLESJ. V. Antonenko0A. V. Gribovsky1 Institute of Radio Astronomy of the National Academy of Sciences of Ukraine Institute of Radio Astronomy of the National Academy of Sciences of UkraineMirrors of the Fabry-Perot resonator in the microwave band can be represented by conducting plates with a great number of holes, which ensure partial mirror transmission.It is shown through numerical modeling that the magnitude of the reflection factor of a plane linearly polarized wave from a resonator with coaxial-sector holes in the mirrors is equal to zero for a wave-length which is greater than the cutoff one of the coaxial-sector waveguides. In this case the electromagnetic field amplitude in the resonant cavity shows an increase by an order of magnitude as compared with the exciting field amplitude. It has been found that replacement of one of the mirrors in the Fabry-Perot resonator by a continuous screen can result in increasing the plane wave ampli-tude in the resonator by almost two orders of magnitudewith respect to that of the exciting field.http://re-journal.org.ua/sites/default/files/file_attach/arh_fulltxt/5.pdfcoaxial-sector waveguideevanescent waveguidefabry-perot resonatorreflection coefficientscreen of finite thickness |
spellingShingle | J. V. Antonenko A. V. Gribovsky EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES Радиофизика и электроника coaxial-sector waveguide evanescent waveguide fabry-perot resonator reflection coefficient screen of finite thickness |
title | EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES |
title_full | EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES |
title_fullStr | EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES |
title_full_unstemmed | EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES |
title_short | EXCITATION OF THE FABRY-PEROT RESONATOR THROUGH EVANESCENT COAXIAL-SECTOR HOLES |
title_sort | excitation of the fabry perot resonator through evanescent coaxial sector holes |
topic | coaxial-sector waveguide evanescent waveguide fabry-perot resonator reflection coefficient screen of finite thickness |
url | http://re-journal.org.ua/sites/default/files/file_attach/arh_fulltxt/5.pdf |
work_keys_str_mv | AT jvantonenko excitationofthefabryperotresonatorthroughevanescentcoaxialsectorholes AT avgribovsky excitationofthefabryperotresonatorthroughevanescentcoaxialsectorholes |