{"id":66068,"date":"2020-01-21T23:31:44","date_gmt":"2020-01-21T23:31:44","guid":{"rendered":"https:\/\/\/testeur-de-connectivite-sans-fil\/"},"modified":"2020-01-21T23:31:44","modified_gmt":"2020-01-21T23:31:44","slug":"testeur-de-connectivite-sans-fil","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/testeur-de-connectivite-sans-fil\/","title":{"rendered":"Testeur de connectivit\u00e9 sans fil"},"content":{"rendered":"<p>Gr\u00e2ce \u00e0 cette option, l\u2019\u00e9valuation RF des appareils dot\u00e9s du standard IEEE 802.11ax peut \u00eatre effectu\u00e9e en mode direct comme en mode r\u00e9seau. En plus de l\u2019\u00e9valuation rapide disponible&nbsp;avec&nbsp;le mode direct, l&rsquo;\u00e9valuation peut \u00eatre r\u00e9alis\u00e9e&nbsp;avec des&nbsp;conditions de fonctionnement r\u00e9alistes en utilisant le protocole de communication&nbsp;W-LAN&nbsp;propos\u00e9 par le mode r\u00e9seau.<br \/>\nDe plus, le standard IEEE&nbsp;802.11ax utilise deux modes de transmission&nbsp;: un seul utilisateur ou plusieurs utilisateurs (Single User et Multi User). Le mode Single User suit la m\u00eame m\u00e9thode de transmission (OFDM) que le standard conventionnel et constitue le mode de base du standard IEEE 802.11ax. Comme la qualit\u00e9 du signal du WLAN poss\u00e8de des caract\u00e9ristiques diff\u00e9rentes suivant le d\u00e9bit de donn\u00e9es, l\u2019\u00e9valuation du signal \u00e0 chaque d\u00e9bit de donn\u00e9es rev\u00eat beaucoup d\u2019importance. Le testeur MT8862A est le seul appareil de test&nbsp;du march\u00e9&nbsp;qui peut \u00eatre contr\u00f4l\u00e9 \u00e0 tous les d\u00e9bits de donn\u00e9es des principaux standards WLAN, y compris aux d\u00e9bits de donn\u00e9es Single User 11ax.<\/p>\n<p><u>Historique du&nbsp;D\u00e9veloppement<\/u><br \/>\nFace \u00e0 l\u2019essor de l\u2019Internet des Objets (IoT), outre les terminaux mobiles, les appareils domestiques tels que les imprimantes, t\u00e9l\u00e9viseurs, appareils embarqu\u00e9s, machines industrielles, capteurs et autres objets connect\u00e9s, int\u00e8grent de plus en plus des fonctions WLAN. Par ailleurs, l&rsquo;intensification du trafic sature le spectre WLAN disponible dans les&nbsp;environnements tr\u00e8s denses, entra\u00eenant des&nbsp;probl\u00e8mes de baisse&nbsp;de connectivit\u00e9.<br \/>\nL\u2019adoption du standard IEEE 802.11ax, qui devrait \u00eatre effective d\u2019ici novembre 2020, am\u00e9liore l\u2019efficacit\u00e9 des communications en permettant la connexion simultan\u00e9e de plusieurs appareils WLAN \u00e0 un m\u00eame point d\u2019acc\u00e8s, ainsi qu\u2019une utilisation de l\u2019espace plus efficace, et devrait r\u00e9soudre les probl\u00e8mes d\u2019espace peu ou mal exploit\u00e9. Le standard IEEE 802.11ax a d\u2019ores et d\u00e9j\u00e0 \u00e9t\u00e9 adopt\u00e9 par le march\u00e9 des smartphones et des ordinateurs et devrait s\u2019imposer comme standard principal d\u2019ici quelques ann\u00e9es. Dans ces circonstances, la demande en \u00e9valuations des&nbsp;signaux TRx des&nbsp;produits WLAN IEEE 802.11,&nbsp;pour garantir les performances, devrait conna\u00eetre une croissance significative.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.anritsu.com\/\">www.anritsu.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prenant d\u00e9sormais en charge le dernier standard IEEE 802.11ax, le testeur de connectivit\u00e9 sans fil MT8862A (testeur WLAN) d&rsquo;Anritsu sert \u00e0 mesurer les caract\u00e9ristiques RF en \u00e9mission et en r\u00e9ception (TRx) des appareils WLAN IEEE802.11a\/b\/g\/n\/ac\/ax. Avec la prise en charge du standard IEEE 802.11ax, le MT8862A devient le premier testeur WLAN du march\u00e9 \u00e0 pouvoir \u00e9valuer la qualit\u00e9 du signal pour tous les d\u00e9bits de donn\u00e9es des principaux standards WLAN actuellement utilis\u00e9s.<\/p>\n","protected":false},"author":9,"featured_media":66069,"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-66068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Testeur de connectivit\u00e9 sans fil ...<\/title>\n<meta name=\"description\" content=\"Prenant d\u00e9sormais en charge le dernier standard IEEE 802.11ax, le testeur de connectivit\u00e9 sans fil MT8862A (testeur WLAN) d&#039;Anritsu sert \u00e0 mesurer 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\/66068\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Testeur de connectivit\u00e9 sans fil\" \/>\n<meta property=\"og:description\" content=\"Prenant d\u00e9sormais en charge le dernier standard IEEE 802.11ax, le testeur de connectivit\u00e9 sans fil MT8862A (testeur WLAN) d&#039;Anritsu sert \u00e0 mesurer les caract\u00e9ristiques RF en \u00e9mission et en r\u00e9ception (TRx) des appareils WLAN IEEE802.11a\/b\/g\/n\/ac\/ax. Avec la prise en charge du standard IEEE 802.11ax, le MT8862A devient le premier testeur WLAN du march\u00e9 \u00e0 pouvoir \u00e9valuer la qualit\u00e9 du signal pour tous les d\u00e9bits de donn\u00e9es des principaux standards WLAN actuellement utilis\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/66068\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-21T23:31:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8388_anritsu-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1365\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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