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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">tuzsut</journal-id><journal-title-group><journal-title xml:lang="ru">Труды учебных заведений связи</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of Telecommunication Universities</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1813-324X</issn><issn pub-type="epub">2712-8830</issn><publisher><publisher-name>СПбГУТ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.31854/1813-324X-2019-5-1-56-63</article-id><article-id custom-type="elpub" pub-id-type="custom">tuzsut-60</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>ВЛИЯНИЕ РЕЖИМА РАБОТЫ DRM-ПЕРЕДАТЧИКА НА КАЧЕСТВО ПЕРЕДАЧИ АУДИОКОНТЕНТА В ДИАПАЗОНЕ НИЗКИХ И СРЕДНИХ ЧАСТОТ</article-title><trans-title-group xml:lang="en"><trans-title>Influence of DRM-Transmitter Operation Mode on the Quality of Audio Content Transmission in the Low and Medium Frequency Range</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>Ковалгин</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovalgin</surname><given-names>Y. ..</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</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>Сантуш</surname><given-names>В. ..</given-names></name><name name-style="western" xml:lang="en"><surname>Santos</surname><given-names>V. ..</given-names></name></name-alternatives><email xlink:type="simple">virgilio5@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича</institution><country>Россия</country></aff><aff xml:lang="en"><institution>The Bonch-Bruevich Saint-Petersburg State University of Telecommunications</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>07</day><month>04</month><year>2021</year></pub-date><volume>5</volume><issue>1</issue><fpage>56</fpage><lpage>63</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ковалгин Ю.А., Сантуш В..., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Ковалгин Ю.А., Сантуш В...</copyright-holder><copyright-holder xml:lang="en">Kovalgin Y..., Santos 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://tuzs.sut.ru/jour/article/view/60">https://tuzs.sut.ru/jour/article/view/60</self-uri><abstract><p>На основе анализа первичных документов ITU-R и накопленного авторами опыта рассмотрено влияние алгоритмов компрессии цифровых аудиоданных, вида модуляции поднесущих частот в OFDM-блоке и скорости кода, а также отношения сигнал/шум при радиоприеме на качество передаваемого аудиоконтента. Даны рекомендации по выбору перечисленных параметров.</p></abstract><trans-abstract xml:lang="en"><p>Based on the analysis of the ITU-R primary documents and the experience gained by the authors, the influence of digital audio data compression algorithms, the type of modulation of subcarrier frequencies in the OFDM block and code rate, as well as the signal-to-noise ratio during radio reception on the quality of the transmitted audio content is considered. Recommendations on the choice of the listed parameters are given.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>режимы работы DRM</kwd><kwd>передатчик</kwd><kwd>качество аудиоконтента</kwd><kwd>скорость цифрового потока</kwd><kwd>алгоритмы компрессии</kwd></kwd-group><kwd-group xml:lang="en"><kwd>DRM operation modes</kwd><kwd>transmitter</kwd><kwd>quality</kwd><kwd>audio content</kwd><kwd>speed</kwd><kwd>channel</kwd><kwd>code</kwd><kwd>compression algorithms</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">ETSI ES 201 980 V4.1.1 (2014-01). Digital Radio Mondiale (DRM); System Specification.</mixed-citation><mixed-citation xml:lang="en">ETSI ES 201 980 V4.1.1 (2014-01). 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