{"id":82648,"date":"2019-07-01T00:31:44","date_gmt":"2019-07-01T00:31:44","guid":{"rendered":"https:\/\/\/ni-elargit-sa-gamme-de-transcepteurs-de-signaux-vectoriels\/"},"modified":"2019-07-01T00:31:44","modified_gmt":"2019-07-01T00:31:44","slug":"ni-elargit-sa-gamme-de-transcepteurs-de-signaux-vectoriels","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/ni-elargit-sa-gamme-de-transcepteurs-de-signaux-vectoriels\/","title":{"rendered":"NI \u00e9largit sa gamme de transcepteurs de signaux vectoriels"},"content":{"rendered":"<p>C\u2019est pourquoi&nbsp;National Instruments&nbsp;lance&nbsp;le&nbsp;transcepteur de signaux vectoriels PXIe-5831. Afin de mieux r\u00e9pondre aux d\u00e9fis de mise sur le march\u00e9 des composants et syst\u00e8mes de radar et de communications satellite (SATCOM) en bandes X, Ku et Ka, le VST PXIe-5831&nbsp;est&nbsp;dot\u00e9 de t\u00eates \u00e0 ondes millim\u00e9triques (mmWave) modulables&nbsp;et&nbsp;vient compl\u00e9ter la famille des produits VST, permettant de couvrir des fr\u00e9quences allant jusqu\u2019\u00e0 44&nbsp;GHz. Il offre une bande passante instantan\u00e9e de 1&nbsp;GHz pour la g\u00e9n\u00e9ration et l\u2019analyse, ainsi qu\u2019un FPGA hautes performances, permettant aux utilisateurs d\u2019effectuer des mesures plus rapides et optimis\u00e9es, du traitement du signal en ligne et du transfert de donn\u00e9es \u00e0 haute vitesse.<\/p>\n<p>\u00ab&nbsp;Lorsque le premier VST a \u00e9t\u00e9 lanc\u00e9 en 2012, il a r\u00e9volutionn\u00e9 la fa\u00e7on de d\u00e9velopper des bancs de test RF hautes performances, offrant la fiabilit\u00e9 des mesures RF \u00e9talonn\u00e9es, la flexibilit\u00e9 du traitement en ligne programmable par l\u2019utilisateur et la possibilit\u00e9 de programmer dans LabVIEW ou de tirer parti d\u2019IP VHDL existante&nbsp;\u00bb, a d\u00e9clar\u00e9 Luke Schreier, vice-pr\u00e9sident et directeur g\u00e9n\u00e9ral des activit\u00e9s a\u00e9rospatiale et d\u00e9fense de NI. \u00ab&nbsp;En \u00e9tendant cette capacit\u00e9 \u00e0 des fr\u00e9quences radar et de SATCOM encore plus nombreuses, nous vous aidons \u00e0 relever les d\u00e9fis li\u00e9s aux d\u00e9lais, au co\u00fbt des tests et \u00e0 la qualit\u00e9 inh\u00e9rents au d\u00e9veloppement de syst\u00e8mes complexes d\u2019\u00e9mission\/r\u00e9ception. En tant qu\u2019entreprise, nous tirons profit de notre expertise technologique dans ces applications et dans les secteurs commerciaux 5G, ce qui nous permet de fournir un support produit plus efficace.&nbsp;\u00bb<\/p>\n<p>Le PXIe-5831 combine le VST \u00e0 bande de base PXIe-5820 avec le convertisseur \u00e9l\u00e9vateur\/abaisseur de signaux vectoriels PXIe-3622 pour la g\u00e9n\u00e9ration et l\u2019analyse RF directes de 5 \u00e0 21&nbsp;GHz. Les t\u00eates \u00e0 ondes millim\u00e9triques modulaires \u00e9largissent davantage la couverture, incluant des fr\u00e9quences de 23 \u00e0 44&nbsp;GHz avec commutation int\u00e9gr\u00e9e et \u00e9talonn\u00e9e jusqu\u2019\u00e0 32 voies. Elles permettent d\u2019effectuer des mesuresd\u2019effectuer des mesures&nbsp;de syst\u00e8me pour la formation de faisceaux&nbsp;multivoies et d\u2019antenne \u00e0 commande de phase sans pour autant avoir recours \u00e0 des infrastructures suppl\u00e9mentaires.&nbsp;<\/p>\n<p>Le PXIe-5831 compl\u00e8te la gamme d\u2019instrumentation modulaire de NI qui comprend plus de 600&nbsp;produits PXI, allant du CC aux ondes millim\u00e9triques. Il fournit \u00e9galement des fonctionnalit\u00e9s de la plate-forme NI telles que le transfert de donn\u00e9es \u00e0 haut d\u00e9bit \u00e0 l\u2019aide des interfaces de bus PCI Express Gen 3 et effectue une synchronisation inf\u00e9rieure \u00e0 la nanoseconde des modules PXI avec cadencement et d\u00e9clenchement int\u00e9gr\u00e9s. Les utilisateurs peuvent tirer parti de la productivit\u00e9 du logiciel LabVIEW, de la flexibilit\u00e9 du module LabVIEW FPGA et d\u2019un \u00e9cosyst\u00e8me dynamique de partenaires, d\u2019IP compl\u00e9mentaire et d\u2019ing\u00e9nieurs d\u2019applications. Ces avantages leur permettent de s\u2019adapter \u00e0 l\u2019\u00e9volution rapide de la technologie et aux contraintes des exigences techniques pour livrer de nouveaux syst\u00e8mes dans le respect des d\u00e9lais et budgets pr\u00e9vus.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/fr-fr\/support\/model.pxie-5831.html?cid=News-145669-Global\">www.ni.com\/fr-fr\/support\/model.pxie-5831.html?cid=News-145669-Global<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alors que le spectre \u00e9lectromagn\u00e9tique \u00e9volue rapidement pour r\u00e9pondre aux exigences croissantes dans des domaines tels que l\u2019\u00e9lectronique et les SATCOM, les ing\u00e9nieurs doivent r\u00e9duire le temps de prototypage, \u00e0 la validation et au test des syst\u00e8mes de radar et de communications dans les bandes de fr\u00e9quences les plus hautes.<\/p>\n","protected":false},"author":9,"featured_media":82649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-82648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>NI \u00e9largit sa gamme de transcepteurs de signaux vectoriels ...<\/title>\n<meta name=\"description\" content=\"Alors que le spectre \u00e9lectromagn\u00e9tique \u00e9volue rapidement pour r\u00e9pondre aux exigences croissantes dans des domaines tels que l\u2019\u00e9lectronique et les...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82648\/\" \/>\n<meta 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