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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">bsuir</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады БГУИР</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady BGUIR</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1729-7648</issn><issn pub-type="epub">2708-0382</issn><publisher><publisher-name>БГУИР</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.35596/1729-7648-2019-123-5-52-59</article-id><article-id custom-type="elpub" pub-id-type="custom">bsuir-1151</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>ЭЛЕКТРОНИКА, РАДИОФИЗИКА, РАДИОТЕХНИКА, ИНФОРМАТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ELECTRONICS, RADIOPHYSICS, RADIOENGINEERING, INFORMATICS</subject></subj-group></article-categories><title-group><article-title>Анализ методов электронной компенсации опорного сигнала в целевом канале полуактивного когерентного бистатического DVB-T2 радара</article-title><trans-title-group xml:lang="en"><trans-title>Research of electronic compensation methods of reserence signal in the surveillance channel of semi-active coherent bistatic DVB-T2 radar</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>Карпович</surname><given-names>П. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Karpovich</surname><given-names>P. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Карпович Павел Иванович – инженер.</p><p>220013, Минск, ул. П. Бровки, 6, тел. +375-29-886-85-07</p></bio><bio xml:lang="en"><p>Karpovich Pavel Ivanovich - engineer.</p><p>Minsk, P. Brovki str., 6, tel. +375-29-886-85-07</p></bio><email xlink:type="simple">radamaher@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кореневский</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Korenevsky</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат технических наук, доцент кафедры инфокоммуникационных технологий.</p><p>220013, Минск, ул. П. Бровки, 6</p></bio><bio xml:lang="en"><p>PhD, associate professor of infocommunicatioin technologies department.</p><p>Minsk, P. Brovki str., 6</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Муравьев</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Muraviov</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор технических наук, профессор, научный руководитель НИЦ 1.6.</p><p>220013, Минск, ул. П. Бровки, 6</p></bio><bio xml:lang="en"><p>PhD, professor, sicentific supervisor of Center 1.6 R&amp;D department.</p><p>Minsk, P. Brovki str., 6</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>СКБ Радиотехпроект, ООО</institution></aff><aff xml:lang="en"><institution>PLC SKB «Radiotehproject</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Белорусский государственный университет информатики и радиоэлектроники</institution></aff><aff xml:lang="en"><institution>Belarussian state university of informatics and radioelectronics</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>03</day><month>07</month><year>2019</year></pub-date><volume>0</volume><issue>5</issue><fpage>52</fpage><lpage>59</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Карпович П.И., Кореневский С.А., Муравьев В.В., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Карпович П.И., Кореневский С.А., Муравьев В.В.</copyright-holder><copyright-holder xml:lang="en">Karpovich P.I., Korenevsky S.A., Muraviov V.V.</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://doklady.bsuir.by/jour/article/view/1151">https://doklady.bsuir.by/jour/article/view/1151</self-uri><abstract><p>В статье проанализированы различные методы электронной компенсации опорного сигнала в целевом канале. Предложен алгоритм электронной компенсации прямого сигнала DVB-T2 в полуактивном когерентном радаре. Разработан фильтр, обеспечивающий подавление прямого сигнала не менее 50 дБ. Представлены результаты экспериментальных исследований по обнаружению низкоскоростной цели с малой эффективной поверхностью рассеяния при наличии мощного опорного сигнала.</p></abstract><trans-abstract xml:lang="en"><p>This paper provides an overview of different electronic compensation methods of a reference signal. An algorithm for electronic compensation of the DVB-T2 direct signal in a semi-active coherent radar has been proposed. A filter that provides direct signal suppression of at least 50 dB has been developed. The results of experimental studies on the detection of low-speed target with low effective scattering surface in the presence of a powerful reference signal have been presented.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>полуактивная радиолокация</kwd><kwd>пассивная когерентная радиолокационная станция</kwd><kwd>адаптивный фильтр</kwd></kwd-group><kwd-group xml:lang="en"><kwd>semi-active radiolocation</kwd><kwd>passive coherent radar</kwd><kwd>adaptive filter</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">Радиолокация по сигналам сторонних источников. Ч. 1. Современное состояние / А.А. Бархатов [и др.] // Инновации. 2013. № 9 (179). С. 114-119.</mixed-citation><mixed-citation xml:lang="en">Radiolokacija po signalam storonnih istochnikov. Ch. 1. Sovremennoe sostojanie / A.A. Barhatov [i dr.]. // Innovacii. 2013. № 9 (179). S. 114-119. 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