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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 custom-type="elpub" pub-id-type="custom">bsuir-1088</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>СРАВНИТЕЛЬНЫЙ АНАЛИЗ АЛГОРИТМОВ РАЗРЕЖЕННОЙ ВЕЙВЛЕТНОЙ ДЕКОМПОЗИЦИИ СИГНАЛОВ ВИБРАЦИИ</article-title><trans-title-group xml:lang="en"><trans-title>Comparative analysis of algorithms for sparse wavelet decomposition of vibration signals</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>Асламов</surname><given-names>Ю. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Aslamov</surname><given-names>Y. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Асламов Юрий Павлович - аспирант кафедры информационных радиотехнологий</p><p>220013, г. Минск, ул. П. Бровки, 6</p><p>тел. +375-17-293-86-79</p></bio><bio xml:lang="en"><p>Aslamov Yury Pavlovich - PG student of information radiotechnologies department</p><p>220013, Republic of Belarus, Minsk, P. Brovka st., 6</p><p>tel. +375-17-293-86-79</p></bio><email xlink:type="simple">aslamov.yura@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>Давыдов</surname><given-names>И. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Davydov</surname><given-names>I. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.т.н., доцент кафедры информационных радиотехнологий</p></bio><bio xml:lang="en"><p>PhD, associate professor of information radiotechnologies department</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный университет информатики и радиоэлектроники</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian state university of informatics and radioelectronics</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>03</day><month>06</month><year>2019</year></pub-date><volume>0</volume><issue>4</issue><fpage>11</fpage><lpage>17</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Асламов Ю.П., Давыдов И.Г., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Асламов Ю.П., Давыдов И.Г.</copyright-holder><copyright-holder xml:lang="en">Aslamov Y.P., Davydov I.G.</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/1088">https://doklady.bsuir.by/jour/article/view/1088</self-uri><abstract><p>В статье предложено пять модификаций алгоритма разреженной вейвлетной декомпозиции для автоматического анализа временной структуры сигналов вибрации. Проведен сравнительный анализ разработанных модификаций и выбрана лучшая по критерию максимизации скорости декомпозиции сигналов и минимизации ошибки аппроксимации.</p></abstract><trans-abstract xml:lang="en"><p>Five modifications of the sparse wavelet decomposition algorithm for automatic analysis of the vibration signals waveform were proposed in the article. A comparative analysis of the developed modifications was carried out and the best one was selected according to the criterion of maximizing the rate of signal decomposition and minimizing the approximation error.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>вибродиагностика</kwd><kwd>разреженная декомпозиция</kwd><kwd>вейвлет</kwd></kwd-group><kwd-group xml:lang="en"><kwd>vibration-based diagnostics</kwd><kwd>sparse decomposition</kwd><kwd>wavelet</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">Разреженная вейвлетная декомпозиция в задачах вибродиагностики роторного оборудования / Ю.П. Асламов [и др.] // Докл. БГУИР. 2017. № 8. С. 91–98.</mixed-citation><mixed-citation xml:lang="en">Razrezhennaja vejvletnaja dekompozicija v zadachah vibrodiagnostiki rotornogo oborudovanija / Ju.P. Aslamov [i dr.] // Dokl. BGUIR. 2017. № 8. S. 91–98. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Асламов Ю.П., Давыдов И.Г. Вейвлет-функция для диагностики подшипников качения // Вестн. ПГУ. 2018. № 11. С.14–21.</mixed-citation><mixed-citation xml:lang="en">Aslamov Ju.P., Davydov I.G. Vejvlet-funkcija dlja diagnostiki podshipnikov kachenija // Vestn. PGU. 2018. № 11. S.14-21. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Вейвлет-функции для диагностики зубчатых передач / Ю.П. Асламов [и др.] // Вестн. ПГУ. 2018. № 3. С. 38–46.</mixed-citation><mixed-citation xml:lang="en">Vejvlet-funkcii dlja diagnostiki zubchatyh peredach / Ju.P. Aslamov [i dr.] // Vestn. PGU. 2018. № 3. S. 38–46. (in Russ.)</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Асламов Ю.П., Давыдов И.Г. Избыточный вейвлетный словарь для разреженной декомпозиции сигналов вибрации // Вестн. ПГУ. 2018. № 4. С. 86–94.</mixed-citation><mixed-citation xml:lang="en">Aslamov Ju.P., Davydov I.G. Izbytochnyj vejvletnyj slovar' dlja razrezhennoj dekompozicii signalov vibracii // Vestn. PGU. 2018. № 4. S. 86–94. (in Russ.)</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
