{"id":136498,"date":"2017-12-06T00:31:44","date_gmt":"2017-12-06T00:31:44","guid":{"rendered":"https:\/\/\/anritsu-etend-les-fonctions-de-sa-solution-de-test-lte-advanced-pro\/"},"modified":"2017-12-06T00:31:44","modified_gmt":"2017-12-06T00:31:44","slug":"anritsu-etend-les-fonctions-de-sa-solution-de-test-lte-advanced-pro","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/anritsu-etend-les-fonctions-de-sa-solution-de-test-lte-advanced-pro\/","title":{"rendered":"Anritsu \u00e9tend les fonctions de sa solution de test LTE-Advanced Pro"},"content":{"rendered":"<p>Les options logicielles du MD8430A supportent d\u00e9sormais la norme Gigabit LTE (communications de donn\u00e9es sur IP avec 5 porteuses<b><i> <\/i><\/b>en liaison montante (DL 5CA) et de 3 porteuses en liaison descendante (UL 3CA), mod\u00e8le de propagation SCME, fading) ainsi que les \u00e9valuations IoT cellulaires (Cat-M1, NB-IoT).<\/p>\n<p>Le d\u00e9ploiement des normes \u00e0 haute vitesse comme LTE-A Pro implique le respect de nouvelles exigences, telles que&nbsp;:<\/p>\n<ul>\n<li>Tests dans des environnements comportant davantage de porteuses (CC) offrant un d\u00e9bit plus \u00e9lev\u00e9<\/li>\n<li>Tests protocolaire des terminaux Cat-M1 et NB-IoT<\/li>\n<li>Tests protocolaire utilisant la mod\u00e9lisation des canaux OTA (Over The Air) pour v\u00e9rifier les performances de terminaux LTE-A Pro sur des r\u00e9seaux en service<\/li>\n<\/ul>\n<p>Ces nouvelles exigences, tout comme la norme 3GPP Release 13 qui d\u00e9finit des nouveaux standards concernant l\u2019Internet des objets cellulaire, font que les d\u00e9veloppeurs recherchent une solution de test de protocole\/R&amp;D LTE-A Pro qui leur permette d\u2019avoir des d\u00e9lais de mise sur le march\u00e9 les plus courts possibles pour les appareils sans fil.<\/p>\n<p>Le testeur de signalisation MD8430A est un simulateur de station de base utilis\u00e9 dans le d\u00e9veloppement des appareils LTE\/LTE-Advanced, et est d\u00e9sormais utilisable pour les terminaux mobiles et les chipsets r\u00e9pondant au standard LTE-Advanced Pro. Ces nouvelles fonctions permettent l&rsquo;\u00e9valuation des performances LTE-A Pro des terminaux en environnement simul\u00e9 DL 5CA, UL 3CA et avec des mod\u00e8les de fading SCME , ainsi qu\u2019en environnement simul\u00e9 Cat-M1 et NB-IoT. De plus, s\u2019ils se trouvent dans la m\u00eame bande de fr\u00e9quence, plusieurs signaux de station de base peuvent \u00eatre \u00e9mis par une m\u00eame antenne d\u2019\u00e9mission (Tx), ce qui permet de n\u2019utiliser qu\u2019un seul banc de test MD8430A, y compris si le nombre de signaux Tx est augment\u00e9 en augmentant le nombre de porteuses \u00e0 agr\u00e9ger (CC).&nbsp;<\/p>\n<p>Gr\u00e2ce \u00e0 ses fonctions int\u00e9gr\u00e9es de simulateur de fading, le MD8430A permet la configuration d\u2019environnements de fading avec un haut degr\u00e9 de reproductibilit\u00e9, ce qui est difficile \u00e0 r\u00e9aliser sur un r\u00e9seau en service, et il peut \u00eatre utilis\u00e9 pour contr\u00f4ler le fading de mani\u00e8re synchrone avec les tests de communications sur mobiles, en contr\u00f4lant la fonction de propagation sur la m\u00eame interface. Il permet \u00e9galement de r\u00e9aliser des tests avec une horloge ralentie, tests requis pour le d\u00e9bogage intervenant pendant les premi\u00e8res \u00e9tapes du d\u00e9veloppement d\u2019un chipset.<\/p>\n<p>Utilis\u00e9 en association avec le logiciel RTD MX786201A (Rapid Test Designer), l\u2019outil logiciel offre une interface graphique permettant de cr\u00e9er facilement des s\u00e9quences de test, simplifiant la cr\u00e9ation de sc\u00e9narios de tests pour la simulation de stations de base dans un environnement MIMO et permettant de configurer de nombreux environnements de communication, ce qui s\u2019av\u00e8re difficile \u00e0 reproduire sur une station de base en fonctionnement.<\/p>\n<p><a href=\"http:\/\/www.anritsu.com\">www.anritsu.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anritsu annonce un \u00e9ventail d\u2019options logicielles pour son testeur de signalisation MD8430A, qui \u00e9tendent ses fonctions d\u2019\u00e9valuation LTE-Advanced Pro (LTE-A Pro). <\/p>\n","protected":false},"author":9,"featured_media":136499,"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-136498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Anritsu \u00e9tend les fonctions de sa solution de test LTE-Advance...<\/title>\n<meta name=\"description\" content=\"Anritsu annonce un \u00e9ventail d\u2019options logicielles pour son testeur de signalisation MD8430A, qui \u00e9tendent ses fonctions d\u2019\u00e9valuation LTE-Advanced Pro...\" \/>\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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