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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">sibsutis</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник СибГУТИ</journal-title><trans-title-group xml:lang="en"><trans-title>The Herald of the Siberian State University of Telecommunications and Information Science</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-6920</issn><publisher><publisher-name>СибГУТИ</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">sibsutis-407</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>Метод проектирования микрополосковых направленных ответвителей на основе пилообразных связанных линий</article-title><trans-title-group xml:lang="en"><trans-title></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>Шауэрман</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Shauerman</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">aykulisha@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>СибГУТИ</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>26</day><month>10</month><year>2022</year></pub-date><volume>0</volume><issue>2</issue><fpage>3</fpage><lpage>15</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шауэрман А.А., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Шауэрман А.А.</copyright-holder><copyright-holder xml:lang="en">Shauerman A.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://vestnik.sibsutis.ru/jour/article/view/407">https://vestnik.sibsutis.ru/jour/article/view/407</self-uri><abstract><p>В статье рассматривается метод улучшения параметров направленных ответвителей на связанных микрополосковых линиях с помощью компенсации разницы фазовых скоростей в симметричном и асимметричных режимах возбуждения за счёт введения пилообразной формы линий.</p></abstract><kwd-group xml:lang="ru"><kwd>направленный ответвитель</kwd><kwd>микрополосковая линия</kwd><kwd>связанные линии</kwd><kwd>фазовая скорость</kwd><kwd>эквивалентная диэлектрическая проницаемость</kwd><kwd>волновое сопротивление</kwd></kwd-group><kwd-group xml:lang="en"><kwd>directional coupler</kwd><kwd>micro-strip line</kwd><kwd>coupled lines</kwd><kwd>phase velocity</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">Kim C. 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