<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">650674</article-id><article-id pub-id-type="doi">10.31857/S0033849424050052</article-id><article-id pub-id-type="edn">ILJZBL</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>THEORY AND METHODS OF SIGNAL PROCESSING</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ТЕОРИЯ И МЕТОДЫ ОБРАБОТКИ СИГНАЛОВ</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">Two classes of window functions</article-title><trans-title-group xml:lang="ru"><trans-title>Два класса оконных функций</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lerner</surname><given-names>Z. D.</given-names></name><name xml:lang="ru"><surname>Лернер</surname><given-names>З. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>lerner269@gmail.com</email></contrib></contrib-group><pub-date date-type="pub" iso-8601-date="2024-05-15" publication-format="electronic"><day>15</day><month>05</month><year>2024</year></pub-date><volume>69</volume><issue>5</issue><fpage>435</fpage><lpage>440</lpage><history><date date-type="received" iso-8601-date="2025-01-31"><day>31</day><month>01</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/650674">https://innoscience.ru/0033-8494/article/view/650674</self-uri><abstract xml:lang="en"><p>Two new classes of window functions, a special case of each of which is the Kaiser window taken as a sample, are proposed and investigated. In each class, we experimentally find suboptimal windows with the level of the maximum side lobe of the spectrum smaller than that of a sample with the same main lobe width and window duration.</p></abstract><trans-abstract xml:lang="ru"><p>Предложены и исследованы два новых класса оконных функций, частным случаем каждого из которых является окно Кайзера, принятое за образец. В каждом классе экспериментально найдены субоптимальные<italic> </italic>окна, у которых уровень максимального бокового лепестка спектра меньше, чем у образца с теми же шириной главного лепестка спектра и продолжительностью окна.</p></trans-abstract><kwd-group xml:lang="en"><kwd>window</kwd><kwd>window function</kwd><kwd>spectrum and its main and side lobes</kwd><kwd>window duration</kwd><kwd>Kaiser window</kwd><kwd>suboptimal window</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>окно</kwd><kwd>оконная функция</kwd><kwd>спектр и его главный и боковые лепестки</kwd><kwd>продолжительность окна</kwd><kwd>окно Кайзера</kwd><kwd>субоптимальное окно</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Дворкович В.П., Дворкович А.В. Оконные функции для гармонического анализа сигналов. М.: Техносфера, 2016.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Корн Г., Корн Т. Справочник по математике. М.: Физматлит, 1970.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Диткин В.А., Прудников А.П. Интегральные преобразования и операционное исчисление. М.: Физматлит, 1961</mixed-citation></ref></ref-list></back></article>
