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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">geophystech</journal-id><journal-title-group><journal-title xml:lang="ru">Геофизические технологии</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Geophysical Technologies</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2619-1563</issn><publisher><publisher-name>IPGG SB RAS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18303/2619-1563-2022-1-30</article-id><article-id custom-type="elpub" pub-id-type="custom">geophystech-210</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>Исследование особенностей реальных вибросейсмических сигналов, осложненных гармоническими помехами</article-title><trans-title-group xml:lang="en"><trans-title>Study of properties of real vibroseis signals contaminated by harmonic noise</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>Денисов</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Denisov</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор физико-математических наук, директор по науке ООО «ГЕОЛАБ». Основные научные интересы: разработка алгоритмов обработки данных сейсморазведки. 119071, Москва, ул. Орджоникидзе, 12/4</p></bio><bio xml:lang="en"><p>Ordzhonikidze Str., 12/4, Moscow, 119071</p></bio><email xlink:type="simple">denisovms@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>Зыков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zykov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Геофизик ООО «ГЕОЛАБ», аспирант ИФЗ РАН. Основные научные интересы: обработка данных сейсморазведки, инженерная геофизика, e-mail: zyrokin@yandex.ru.119071, Москва, ул. Орджоникидзе, 12/4</p></bio><bio xml:lang="en"><p>Ordzhonikidze Str., 12/4, Moscow, 119071</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">ООО «ГЕОЛАБ»<country>Россия</country></aff><aff xml:lang="en">GEOLAB Ltd<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>14</day><month>12</month><year>2022</year></pub-date><volume>0</volume><issue>1</issue><fpage>30</fpage><lpage>48</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Денисов М.С., Зыков А.А., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Денисов М.С., Зыков А.А.</copyright-holder><copyright-holder xml:lang="en">Denisov M.S., Zykov A.A.</copyright-holder><license 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://www.rjgt.ru/jour/article/view/210">https://www.rjgt.ru/jour/article/view/210</self-uri><abstract><p>Исследуются особенности сигнала толкающего усилия, осложненного гармониками. Показано, что фильтры адаптации, позволяющие в соответствующем диапазоне частот привести к единой форме амплитудно- и фазочастотные характеристики гармоник, имеют простую форму. Обсуждается проблема фокусировки сигнала, содержащего гармоники, при помощи корреляции и деконволюции. Показан пример использования гармоник для расширения спектра сигнала.</p></abstract><trans-abstract xml:lang="en"><p>Properties of the ground force signal complicated by harmonics are studied. It is shown that the adaptation filters, that enable matching the amplitude- and phase- frequency characteristics of harmonics in the corresponding frequency range, have a simple form. The problem of focusing a signal containing harmonics using correlation and deconvolution is discussed. An example of using harmonics to expand the signal spectrum is given.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Вибросейс</kwd><kwd>гармоники</kwd><kwd>фильтрация</kwd><kwd>адаптация</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Vibroseis</kwd><kwd>harmonics</kwd><kwd>filtering</kwd><kwd>adaptation</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">Боганик Г.Н., Гурвич И.И. Сейсморазведка. – Тверь: АИС, 2006. – 744 с.</mixed-citation><mixed-citation xml:lang="en">Boganik G.N., Gurvich I.I. Seismic Exploration [in Russian]. – AIS, Tver, 2006. – 744 p.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Варакин Л.Е. Теория сложных сигналов. – М.: Советское радио, 1970. – 376 с.</mixed-citation><mixed-citation xml:lang="en">Denisov M.S., Shneerson M.B. 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