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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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32446/0368-1025it.2021-12-42-47</article-id><article-id custom-type="elpub" pub-id-type="custom">izmertech-2020</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>ИЗМЕРЕНИЕ ВРЕМЕНИ И ЧАСТОТЫ</subject></subj-group></article-categories><title-group><article-title>Передача сигналов перспективных водородных стандартов частоты и времени по оптоволоконному каналу с компенсацией фазовой нестабильности</article-title><trans-title-group xml:lang="en"><trans-title>Transmission signals of perspective hydrogen standards of frequency and time via a fiber-optic channel with phase instability compensation</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2125-7019</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кобяков</surname><given-names>Р. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kobyakov</surname><given-names>R. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Роман Сергеевич Кобяков</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Roman S. Kobyakov</p><p>Nizhniy Novgorod</p></bio><email xlink:type="simple">kobyakov.r@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4557-5276</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жеглов</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zheglov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Александр Викторович Жеглов</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Aleksandr V. Zheglov</p><p>Nizhniy Novgorod</p></bio><email xlink:type="simple">zheglov@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4968-4522</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Медведев</surname><given-names>С. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Medvedev</surname><given-names>S. Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сергей Юрьевич Медведев</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Sergey YU. Medvedev</p><p>Nizhniy Novgorod</p></bio><email xlink:type="simple">medvedev@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1068-6515</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Новожилов</surname><given-names>Р. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Novozhilov</surname><given-names>R. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Роман Николаевич Новожилов</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Roman N. Novozhilov</p><p>Nizhniy Novgorod</p></bio><email xlink:type="simple">novozhilov@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2742-2751</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Писарев</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Pisarev</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Илья Александрович Писарев</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Il'ya A. Pisarev</p><p>Nizhniy Novgorod</p></bio><email xlink:type="simple">pisarev@vremya-ch.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ЗАО «Время-Ч»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>JSC “Vremya-CH”</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>29</day><month>09</month><year>2023</year></pub-date><volume>0</volume><issue>12</issue><fpage>42</fpage><lpage>47</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/2020">https://www.izmt.ru/jour/article/view/2020</self-uri><abstract><p>Представлены методы повышения точности передачи эталонных сигналов частоты и времени с применением волоконно-оптического модема с компенсацией фазовой нестабильности. Рассмотрены алгоритмы передачи импульсного сигнала времени 1PPS с погрешностью синхронизации не более 200 пс. Приведены результаты измерений девиации Аллана при передаче эталонного сигнала частотой 100 МГц через двухкилометровую волоконную линию с дополнительным внешним температурным воздействием. С помощью разработанного имитатора волоконнооптической линии связи оценена точность передачи эталонных сигналов для волоконных линий длиной до 100 км, а также при наличии различных внешних воздействий. Разработан полнофункциональный прибор для передачи и приёма эталонных сигналов частоты и времени через волоконно-оптическую линию связи длинной до 100 км, характеристики нестабильности которого могут достигать порядка 1–3·10−17 в суточном интервале измерений.</p></abstract><trans-abstract xml:lang="en"><p>Methods for improving the quality of transmission reference frequency and time signals for a new fiber-optic modem with phase instability compensation are presented. Algorithms for transmitting a pulse signal of time 1PPS with a synchronization error of no more than 200 ps are considered. The results of measurements of the Allan deviation during the transmission of a reference signal with a frequency of 100 MHz through a two-kilometer fiber-optic line with an additional external temperature effect are presented. In addition, with the help of the developed emulator of a fiber-optic line, the quality of transmission of reference signals for various lengths of optical fiber, up to 100 km, as well as for various external infl uences, was evaluated. The purpose of this work is to develop a fully functional device for transmitting and receiving reference frequency and time signals over a fiber-optic communication line up to 100 km long, which will have instability characteristics of the order of 1–3·10−17 in the daily measurement interval.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>передача прецизионных сигналов частоты и времени</kwd><kwd>компенсация фазовой нестабильности</kwd><kwd>стандарты частоты и времени</kwd><kwd>волоконно-оптическая линия связи</kwd></kwd-group><kwd-group xml:lang="en"><kwd>frequency and time signals transmission</kwd><kwd>fiber-optic links</kwd><kwd>atomic clocks comparison</kwd><kwd>frequency standards</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">Fujieda M., Kumagai M., Nagano S., Gotoh T., UTC(NICT) signals transfer system using optical fi ber, IVS NICT-TDC News, 2010, no. 31, pp. 17–20, URL: https://www2.nict.go.jp/sts/stmg/ivs tdc/news_31/pdf/tdcnews_31.pdf (дата обращения: 01.12.2021).</mixed-citation><mixed-citation xml:lang="en">Fujieda M., Kumagai M., Nagano S., Gotoh T., UTC(NICT) signals transfer system using optical fi ber, IVS NICT-TDC News, 2010, no. 31, pp. 17–20, URL: https://www2.nict.go.jp/sts/stmg/ivs tdc/news_31/pdf/tdcnews_31.pdf (дата обращения: 01.12.2021).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Sliwczynski L., Krehlik P., Czubla A., Buczek L., Lipinski M., Metrologia, 2013, vol. 50(2), pp. 133–145. https://doi.org/10.1088/0026-1394/50/2/133</mixed-citation><mixed-citation xml:lang="en">Sliwczynski L., Krehlik P., Czubla A., Buczek L., Lipinski M., Metrologia, 2013, vol. 50(2), pp. 133–145. https://doi.org/10.1088/0026-1394/50/2/133</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Huang S., Calhoun M., Tjoelker R., 2006 IEEE International Frequency Control Symposium and Exposition, pp. 637– 641. https://doi.org/10.1109/FREQ.2006.275462</mixed-citation><mixed-citation xml:lang="en">Huang S., Calhoun M., Tjoelker R., 2006 IEEE International Frequency Control Symposium and Exposition, pp. 637– 641. https://doi.org/10.1109/FREQ.2006.275462.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Кобяков Р. 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