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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-638</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>УХОД ОТ “РЭЛЕЕВСКОЙ КАТАСТРОФЫ” ПРИ ИСПОЛЬЗОВАНИИ АСИММЕТРИЧНЫХ АНТЕНН</article-title><trans-title-group xml:lang="en"><trans-title>OVERCOMING THE “RAYLEIGH CATASTROPHE” USING ASYMMETRIC ANTENNAS</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пешко</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Peshko</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><email xlink:type="simple">peshkoilja@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физики НАН Беларуси</institution></aff><aff xml:lang="en"><institution>B. I. Stepanov Institute of Physics, National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2020</year></pub-date><volume>87</volume><issue>3</issue><fpage>407</fpage><lpage>412</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Пешко И.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Пешко И.А.</copyright-holder><copyright-holder xml:lang="en">Peshko I.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://zhps.ejournal.by/jour/article/view/638">https://zhps.ejournal.by/jour/article/view/638</self-uri><abstract><p>Исследованы возможности квантовых радаров, излучающие антенны которых состоят из двух взаимодействующих квантовых диполей в когерентном или тепловом состоянии. Показано, что такие асимметричные антенны позволяют не только добиться сверхразрешения, но и уйти от “рэлеевской катастрофы”. В случае когерентной антенны для достижения указанных эффектов достаточно измерения интенсивности. В тепловом случае необходимо измерение временных корреляций поля.</p></abstract><trans-abstract xml:lang="en"><p>We investigate the possibilities of quantum radars the radiating antennas of which consist of two interacting quantum dipoles in coherent or thermal states. It is shown that such asymmetric antennas allow us not only to reach super-resolution but also to overcome the “Rayleigh catastrophe”. In the case of a coherent antenna, an intensity measurement is sufficient to achieve these effects. In the thermal case, it is necessary to measure the temporal correlations of the field.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>квантовый радар</kwd><kwd>“рэлеевская катастрофа”</kwd><kwd>информация Фишера</kwd><kwd>корреляционная функция</kwd></kwd-group><kwd-group xml:lang="en"><kwd>quantum radar</kwd><kwd>“Rayleigh catastrophe”</kwd><kwd>Fisher information</kwd><kwd>correlation function</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Автор выражает благодарность Белорусскому республиканскому фонду фундаментальных исследований (F18U-006) за финансовую поддержку и д-ру физ.-мат. наук Д. С. Могилевцеву за ценные советы при планировании исследования, плодотворные дискуссии и рекомендации по оформлению статьи.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">L. Rayleigh. Philos. 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