{"id":209815,"date":"2016-05-24T07:00:43","date_gmt":"2016-05-24T07:00:43","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/plate-forme-sdr-en-ondes-millimetriques-accelerant-la-recherche-sur-la-5g\/"},"modified":"2016-05-24T07:00:43","modified_gmt":"2016-05-24T07:00:43","slug":"plate-forme-sdr-en-ondes-millimetriques-accelerant-la-recherche-sur-la-5g","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/plate-forme-sdr-en-ondes-millimetriques-accelerant-la-recherche-sur-la-5g\/","title":{"rendered":"Plate-forme SDR en ondes millim\u00e9triques acc\u00e9l\u00e9rant la recherche sur la 5G"},"content":{"rendered":"<p>Depuis des ann\u00e9es, les ing\u00e9nieurs et les scientifiques ont g\u00e9n\u00e9ralis\u00e9 l&rsquo;utilisation des radios logicielles dans le spectre inf\u00e9rieur \u00e0 6 GHz. \u00c0 pr\u00e9sent, ils disposent d\u2019une plate-forme SDR compl\u00e8te pour explorer le potentiel des ondes millim\u00e9triques, une technologie prometteuse pour la 5G qui fait actuellement l\u2019objet de s\u00e9rieux investissements.<\/p>\n<p>Cette plate-forme est dot\u00e9e de modules PXI Express innovants qui fonctionnent collectivement comme des points d&rsquo;acc\u00e8s \u00e0 ondes millim\u00e9triques pour les appareils utilisateurs. La souplesse sans pr\u00e9c\u00e9dent de cet instrument permet \u00e0 la fois de d\u00e9velopper des syst\u00e8mes de prototypage de communication en ondes millim\u00e9triques et d\u2019effectuer des mesures sur les canaux, exercices n\u00e9cessaires pour que les chercheurs dans le domaine du sans fil appr\u00e9hendent les caract\u00e9ristiques d&rsquo;un nouveau spectre.<\/p>\n<p>Le logiciel mmWare Baseband offre une couche physique compl\u00e8te adapt\u00e9e aux ondes millim\u00e9triques, incluant du codage de canal en code source pour instrument virtuel (VI) LabVIEW afin d&rsquo;acc\u00e9l\u00e9rer le d\u00e9veloppement de syst\u00e8mes tout en all\u00e9geant un certain nombre de t\u00e2ches d&rsquo;int\u00e9gration syst\u00e8me. Les chercheurs peuvent \u00e9galement exploiter la bande de base de cette plate-forme SRD avec les t\u00eates bande E ou d&rsquo;autres frontaux RF tiers pour faciliter l\u2019exploration des bandes de fr\u00e9quences des ondes millim\u00e9triques et des hyperfr\u00e9quences.<\/p>\n<hr \/>\n<p>Acteur majeur du programme RF\/Communications Lead User de NI, Nokia utilise depuis plus d\u2019un an les premi\u00e8res versions du mmWave Transceiver System dans le cadre de ses projets de recherche.<\/p>\n<p>\u00ab\u00a0Le mmWave Transceiver System de NI est une plate-forme d&rsquo;\u00e9tude d\u00e9terminante pour nos recherches dans le domaine des ondes millim\u00e9triques,\u00a0\u00bb explique Tod Sizer, directeur des recherches en radio mobile chez Nokia Bell Labs. \u00ab\u00a0Elle associe le mat\u00e9riel et les outils logiciels n\u00e9cessaires pour acc\u00e9l\u00e9rer nos recherches, et nous a confort\u00e9 dans l\u2019id\u00e9e que les ondes millim\u00e9triques seront effectivement une technologie d\u00e9cisive pour la 5G. \u00c0 l&rsquo;occasion du Brooklyn 5G Summit de cette ann\u00e9e, nous avons pr\u00e9sent\u00e9 un syst\u00e8me en ondes millim\u00e9triques \u00e0 haut d\u00e9bit utilisant un r\u00e9seau \u00e0 commande de phase \u00e0 60 GHz bas\u00e9 sur une plate-forme NI, faisant par l\u00e0 m\u00eame de la 5G une r\u00e9alit\u00e9 commerciale.\u00a0\u00bb<\/p>\n<p>\u00ab\u00a0Il ne fait aucun doute que la 5G inclura des fr\u00e9quences sup\u00e9rieures \u00e0 6 GHz,\u00a0\u00bb ajoute Charles Schroeder, Vice-pr\u00e9sident Marketing, Communications sans fil et RF chez NI. \u00ab\u00a0Le mmWave Transceiver System est une plate-forme essentielle \u00e0 la compr\u00e9hension des mod\u00e8les de propagation de signaux tr\u00e8s hautes fr\u00e9quences et \u00e0 la construction de prototypes temps r\u00e9el de cette nouvelle g\u00e9n\u00e9ration de syst\u00e8mes 5G.\u00a0\u00bb<\/p>\n<p><a href=\"http:\/\/www.ni.com\/sdr\/mmwave\" target=\"_blank\" rel=\"noopener\">www.ni.com\/sdr\/mmwave<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Premi\u00e8re radio logicielle (SDR) en ondes millim\u00e9triques au monde \u00e0 ce jour, le mmWave Transceiver System de National Instruments est un syst\u00e8me complet qui peut \u00e9mettre et\/ou recevoir des signaux large bande dans une bande passante temps r\u00e9el in\u00e9gal\u00e9e de 2 GHz, couvrant le spectre situ\u00e9 dans la bande E, entre 71 et 76 GHz. <\/p>\n","protected":false},"author":9,"featured_media":209816,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-209815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Plate-forme SDR en ondes millim\u00e9triques acc\u00e9l\u00e9rant la 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