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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Journal of Communications Technology and Electronics</journal-id><journal-title-group><journal-title xml:lang="en">Journal of Communications Technology and Electronics</journal-title><trans-title-group xml:lang="ru"><trans-title>Радиотехника и электроника</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0033-8494</issn><issn publication-format="electronic">3034-5901</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">681467</article-id><article-id pub-id-type="doi">10.31857/S0033849424070127</article-id><article-id pub-id-type="edn">HYEJPM</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>NEW ELECTRONIC SYSTEMS AND ELEMENTS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>НОВЫЕ РАДИОЭЛЕКТРОННЫЕ СИСТЕМЫ И ЭЛЕМЕНТЫ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Hardware and software complex for highpower laser active elements internal temperature study based on ultrasonic probing</article-title><trans-title-group xml:lang="ru"><trans-title>Аппаратно-программный комплекс для исследования внутренней температуры активных элементов мощных лазеров на основе ультразвукового зондирования</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mansfeld</surname><given-names>A. D.</given-names></name><name xml:lang="ru"><surname>Мансфельд</surname><given-names>А. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Volkov</surname><given-names>G. P.</given-names></name><name xml:lang="ru"><surname>Волков</surname><given-names>Г. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kuzmin</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Кузьмин</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kupaev</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Купаев</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sanin</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Санин</surname><given-names>А. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shaykin</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Шайкин</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>volkov@ipfran.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Applied Physics of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт прикладной физики РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-07-15" publication-format="electronic"><day>15</day><month>07</month><year>2024</year></pub-date><volume>69</volume><issue>7</issue><fpage>690</fpage><lpage>696</lpage><history><date date-type="received" iso-8601-date="2025-05-30"><day>30</day><month>05</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://innoscience.ru/0033-8494/article/view/681467">https://innoscience.ru/0033-8494/article/view/681467</self-uri><abstract xml:lang="en"><p>The design and principle of operation of hardware and software complex for highpower laser active element’s temperature monitoring based on ultrasonic probing possibility research are described because of highpower laser active element heating may lead to amplified optical beam distortion as well as elements damage itself. Possible probing schemes are discussed. Methods sensibility and accuracy are estimated.</p></abstract><trans-abstract xml:lang="ru"><p>Описаны конструкция и принцип работы аппаратно-программного комплекса для исследования возможности мониторинга температуры активных элементов мощных лазеров фазовым методом ультразвуковой локации, поскольку нагрев активного элемента мощного лазера может привести как к искажениям усиливаемого оптического пучка, так и к разрушению самого элемента. Рассмотрены возможные схемы зондирования. Оцениваются чувствительность и точность метода.</p></trans-abstract><kwd-group xml:lang="en"><kwd>detector</kwd><kwd>ultrasonic probing</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>фазовый детектор</kwd><kwd>ультразвуковая локация</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Российский научный фонд</institution></institution-wrap><institution-wrap><institution xml:lang="en">Russian Science Foundation</institution></institution-wrap></funding-source><award-id>22-22-20110</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Мак А.А., Сомс Л.Н., Фромзель В.А., Яшин В.Е. Лазеры на неодимовом стекле. М.: Наука, 1990.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Кузьмин А. А., Лучинин А. Г., Потемкин А. К. и др. // Квантов. электрон. 2009. Т. 39. № 10. 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