{"id":175273,"date":"2017-04-25T00:00:00","date_gmt":"2017-04-25T00:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/multiplexeur-hybride-reduisant-la-complexite-et-la-taille-des-circuits-sans-fil\/"},"modified":"2017-04-25T00:00:00","modified_gmt":"2017-04-25T00:00:00","slug":"multiplexeur-hybride-reduisant-la-complexite-et-la-taille-des-circuits-sans-fil","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/multiplexeur-hybride-reduisant-la-complexite-et-la-taille-des-circuits-sans-fil\/","title":{"rendered":"Multiplexeur hybride r\u00e9duisant la complexit\u00e9 et la taille des circuits sans fil"},"content":{"rendered":"<p>Ne mesurant que 3,5 x 3,5 x 0;9 mm, ce mini multiplexeur supporte les applications d&rsquo;\u00e9mission\/r\u00e9ception LTE et GMS. Att\u00e9nuation et transmission large bande sont toutes deux r\u00e9alis\u00e9es via la technologie brevet\u00e9e propri\u00e9taire qui associe les propri\u00e9t\u00e9s d&rsquo;une c\u00e9ramique multicouche et d&rsquo;un filtre SAW.<\/p>\n<p>Les syst\u00e8mes \u00e0 agr\u00e9gation de porteuses et antenne MIMO sont de plus en plus utilis\u00e9s dans les communications LTE dans le but d&rsquo;am\u00e9liorer la vitesse de communication des smartphones. Avec le LTE, les fr\u00e9quences de communication sont divis\u00e9es en bandes de fr\u00e9quences basses (698-960 MHz), moyennes (1427-2200 MHz) et hautes (2300-2690 MHz).<\/p>\n<p>Avec l&rsquo;agr\u00e9gation de porteuses, syst\u00e8me qui utilise en m\u00eame temps plusieurs bandes de fr\u00e9quence, il faut g\u00e9n\u00e9ralement une antenne pour chaque bande. Les syst\u00e8mes MIMO augmentent le d\u00e9bit de donn\u00e9es en utilisant plusieurs antennes d&rsquo;\u00e9mission\/r\u00e9ception, ce qui accro\u00eet le nombre d&rsquo;antennes utilis\u00e9es et rend le circuit sans fil plus complexe.<\/p>\n<p>Ce multiplexeur hybride est capable de prendre un seul signal d&rsquo;antenne et de le s\u00e9parer en trois bandes de fr\u00e9quences, d&rsquo;o\u00f9 une r\u00e9duction du nombre d&rsquo;antennes n\u00e9cessaires pour l&rsquo;agr\u00e9gation de porteuses. Cela laisse la place \u00e0 davantage de possibilit\u00e9s pour la conception des syst\u00e8mes MIMO qui ont besoin de plusieurs antennes, et participe donc \u00e0 la r\u00e9duction des dimensions du module.<\/p>\n<p><a href=\"http:\/\/www.murata.com\">www.murata.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sp\u00e9cialement d\u00e9velopp\u00e9 pour les smartphones, le multiplexeur hybride passif s\u00e9rie LMTP3P de Murata divise le signal d&rsquo;antenne en trois bandes de fr\u00e9quence, ce qui permet de r\u00e9duire le nombre d&rsquo;antennes n\u00e9cessaires et de diminuer les dimensions du dispositif lorsqu&rsquo;il est utilis\u00e9 avec un circuit sans fil.<\/p>\n","protected":false},"author":9,"featured_media":175274,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[915],"domains":[47],"ppma_author":[1141],"class_list":["post-175273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-wireless-communications-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Multiplexeur hybride r\u00e9duisant la complexit\u00e9 et la taille des...<\/title>\n<meta name=\"description\" content=\"Sp\u00e9cialement d\u00e9velopp\u00e9 pour les smartphones, le multiplexeur hybride passif s\u00e9rie LMTP3P de Murata divise le signal d&#039;antenne en trois bandes de...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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