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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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32446/0368-1025it-2018-8-31-35</article-id><article-id custom-type="elpub" pub-id-type="custom">izmertech-782</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>ИЗМЕРЕНИЯ ВРЕМЕНИ И ЧАСТОТЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TIME AND FREQUENCY MEASUREMENTS</subject></subj-group></article-categories><title-group><article-title></article-title><trans-title-group xml:lang="en"><trans-title>Система двойной сортировки атомов по квантовым состояниям для промышленного водородного стандарта частоты</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Поляков</surname><given-names>В. А.</given-names></name></name-alternatives><email xlink:type="simple">polyakov@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Беляев</surname><given-names>А. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Демидов</surname><given-names>Н. А.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Тимофеев</surname><given-names>Ю. В.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>Н. Новгород, Россия</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2023</year></pub-date><volume>0</volume><issue>8</issue><fpage>31</fpage><lpage>35</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/782">https://www.izmt.ru/jour/article/view/782</self-uri><abstract><p>Рассмотрены основные конструктивные особенности системы двойной сортировки атомов по квантовым состояниям в пределах заданных ограничений. Система входит в состав водородного генератора промышленного водородного стандарта частоты. Приведены результаты расчётов траекторий атомов в системе двойной сортировки и обоснован выбор метода создания инверсионной области</p></abstract><trans-abstract xml:lang="en"><p>State selection system main design features are given with required limits. This system is a part of hydrogen maser physics package. Atomic trajectories modeling and inversion area design are reviewed</p></trans-abstract><kwd-group xml:lang="ru"><kwd>активный водородный стандарт частоты</kwd><kwd>система двойной сортировки</kwd><kwd>траектории атомов</kwd><kwd>метод адиабатически быстрого прохождения</kwd><kwd>аctive hydrogen maser</kwd><kwd>double selecting system</kwd><kwd>atomic trajectories</kwd><kwd>adiabatic rapid passage</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Claude A., Desaintfuscien M., Petit P., Schermann J.-P. Design of a double focalization in a hydrogen maser // IEEE Trans. Instr. Mass. IM-17. 1968.</mixed-citation><mixed-citation xml:lang="en">Claude A., Desaintfuscien M., Petit P., Schermann J.-P. Design of a double focalization in a hydrogen maser // IEEE Trans. Instr. Mass. 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