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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Journal of Communications Technology and Electronics</journal-id><journal-title-group><journal-title xml:lang="en">Journal of Communications Technology and Electronics</journal-title><trans-title-group xml:lang="ru"><trans-title>Радиотехника и электроника</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0033-8494</issn><issn publication-format="electronic">3034-5901</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">650698</article-id><article-id pub-id-type="doi">10.31857/S0033849424030033</article-id><article-id pub-id-type="edn">JVKKXH</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>АНТЕННО-ФИДЕРНЫЕ&#13;
СИСТЕМЫ</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АНТЕННО-ФИДЕРНЫЕСИСТЕМЫ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Plasma antenna with frequency adjustment</article-title><trans-title-group xml:lang="ru"><trans-title>Плазменная антенна с частотной перестройкой</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Minaev</surname><given-names>I. M.</given-names></name><name xml:lang="ru"><surname>Минаев</surname><given-names>И. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>minaev1945@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tikhonevich</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Тихоневич</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>minaev1945@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vekshin</surname><given-names>Yu. E.</given-names></name><name xml:lang="ru"><surname>Векшин</surname><given-names>Ю. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>minaev1945@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Prokhorov General Physics Institute Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт общей физики им. А.М. Прохорова РАН, ул. Вавилова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Prokhorov General Physics Institute Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт общей физики им. А.М. Прохорова РАН</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">16 Central Research Testing Institute of the Ministry of Defense of the Russian Federation named after Marshal A. I. Belov</institution></aff><aff><institution xml:lang="ru">16 Центральный научно-исследовательский испытательный институт МО РФ им. маршала А.И. Белова</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-03-14" publication-format="electronic"><day>14</day><month>03</month><year>2024</year></pub-date><volume>69</volume><issue>3</issue><fpage>227</fpage><lpage>232</lpage><history><date date-type="received" iso-8601-date="2025-01-31"><day>31</day><month>01</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://innoscience.ru/0033-8494/article/view/650698">https://innoscience.ru/0033-8494/article/view/650698</self-uri><abstract xml:lang="en"><p>A discharge of limited length (“plasma column”) in a gas-discharge tube filled with a rarefied gas was studied. The discharge is created due to the one-sided excitation of an extended high-frequency discharge supported by a propagating azimuthally symmetric mode of the surface wave. It is shown that a “plasma column” can be an effective plasma antenna at operating frequencies below the plasma frequency (ω<sub>p</sub>), with frequency tuning due to changes in the length of the “plasma column”.</p></abstract><trans-abstract xml:lang="ru"><p>Исследован разряд ограниченной длины (“плазменный столб”) в газоразрядной трубке, наполненной разреженным газом. Разряд создается за счет одностороннего возбуждения протяженного высокочастотного разряда, поддерживаемого распространяющейся азимутально-симметричной модой поверхностной волны. Показано, что “плазменный столб” может быть эффективной плазменной антенной на рабочих частотах ниже плазменной частоты (ω<sub>п</sub>), с частотной перестройкой за счет изменения длины “плазменного столба”.</p></trans-abstract><kwd-group xml:lang="en"><kwd>plasma antenna</kwd><kwd>plasma column</kwd><kwd>high-frequency discharge</kwd><kwd>surface wave</kwd><kwd>standing wave ratio</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>плазменная антенна</kwd><kwd>плазменный столб</kwd><kwd>высокочастотный разряд</kwd><kwd>поверхностная волна</kwd><kwd>коэффициент стоячей волны</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Правительство РФ</institution></institution-wrap><institution-wrap><institution xml:lang="en">Government of the Russian Federation</institution></institution-wrap></funding-source></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Alexeff I., Anderson T. // IEEE Trans. 2006. 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