{"id":205987,"date":"2016-06-28T22:00:00","date_gmt":"2016-06-28T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/solution-de-test-pour-la-norme-sans-fil-a-haut-debit-802-11ax\/"},"modified":"2016-06-28T22:00:00","modified_gmt":"2016-06-28T22:00:00","slug":"solution-de-test-pour-la-norme-sans-fil-a-haut-debit-802-11ax","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-de-test-pour-la-norme-sans-fil-a-haut-debit-802-11ax\/","title":{"rendered":"Solution de test pour la norme sans fil \u00e0 haut d\u00e9bit 802.11ax"},"content":{"rendered":"<p>Alliant puissance et souplesse, cette suite offre aux chercheurs, ing\u00e9nieurs et techniciens la possibilit\u00e9 de g\u00e9n\u00e9rer et d&rsquo;analyser un large \u00e9ventail de signaux 802.11, notamment 802.11a\/b\/g\/n\/j\/p\/ac\/ah\/af. Dor\u00e9navant, la toute derni\u00e8re mise \u00e0 jour de cette suite d\u00e9di\u00e9e \u00e0 la mesure qui cible la norme 802.11ax permet d&rsquo;acc\u00e9l\u00e9rer le travail de d\u00e9veloppement sur les produits 802.11ax.<\/p>\n<p>Le logiciel supporte les caract\u00e9ristiques cl\u00e9s de la norme 802.11ax, y compris un intervalle \u00e9troit entre les sous-porteuses du signal, la modulation 1024-QAM (modulation d\u2019amplitude en quadrature) et la technologie OFDMA (Orthogonal Frequency Division Multiple Access) en mode MIMO multiutilisateur.<br \/>\nLa suite comprend \u00e9galement des exemples de code du logiciel de conception de syst\u00e8mes LabVIEW pour acc\u00e9l\u00e9rer et faciliter l&rsquo;automatisation des mesures WLAN.<\/p>\n<p>\u201cLa rapidit\u00e9 d&rsquo;\u00e9volution des normes sans fil exige des instruments capables d&rsquo;\u00e9voluer au rythme des logiciels,\u201d explique Charles Schroeder, Vice-pr\u00e9sident marketing des produits RF chez NI. \u201cNotre support de la norme 802.11ax en cours d&rsquo;\u00e9laboration au sein de la suite WLAN Measurement fait partie int\u00e9grante de l&rsquo;\u00e9volution d&rsquo;une plate-forme qui suit \u00e9troitement les modifications apport\u00e9es aux normes de connectivit\u00e9 et garantit \u00e0 nos utilisateurs des performances RF sup\u00e9rieures en laboratoire comme en production.\u201d<\/p>\n<p>L&rsquo;approche \u00e9volutive de cette plate-forme apporte aux ing\u00e9nieurs la garantie de pouvoir mettre \u00e0 jour leurs syst\u00e8mes de test RF au format PXI existant pour supporter les tests de produits 802.11ax avec une simple mise \u00e0 jour logicielle, et de continuer ainsi au fil de l&rsquo;\u00e9volution du processus de normalisation de la 802.11ax. Les ing\u00e9nieurs peuvent tirer parti de cette approche intelligente du test RF pour r\u00e9duire les co\u00fbts de leurs tests et mieux se pr\u00e9parer aux initiatives \u00e0 venir en mati\u00e8re de normalisation cellulaire et de connectivit\u00e9, telles que la 5G.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/white-paper\/53150\/en\" target=\"_blank\" rel=\"noopener\">www.ni.com\/white-paper\/53150\/fr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Combin\u00e9e au transcepteur de signaux vectoriels (VST) RF, la suite WLAN Measurement de National Instruments (NI) permet aux ing\u00e9nieurs de mesurer les performances de leurs conceptions sans fil et \u00e0 haut d\u00e9bit IEEE 802.11ax, dans le contexte des modifications consid\u00e9rables et r\u00e9guli\u00e8res apport\u00e9es aux sp\u00e9cifications de la couche physique des normes 802.11.<\/p>\n","protected":false},"author":9,"featured_media":205988,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[911],"domains":[47],"ppma_author":[1141],"class_list":["post-205987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-testandmeasurement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution de test pour la norme sans fil \u00e0 haut d\u00e9bit 802.11ax ...<\/title>\n<meta name=\"description\" content=\"Combin\u00e9e au transcepteur de signaux vectoriels (VST) RF, la suite WLAN Measurement de National Instruments (NI) permet aux ing\u00e9nieurs de mesurer les...\" \/>\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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