{"id":177395,"date":"2017-04-05T00:35:15","date_gmt":"2017-04-05T00:35:15","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures\/"},"modified":"2017-04-05T00:35:15","modified_gmt":"2017-04-05T00:35:15","slug":"logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures\/","title":{"rendered":"Logiciel de test de communications 4,5G \u00e9courtant la dur\u00e9e des mesures"},"content":{"rendered":"<p>En effet, le VST 2e g\u00e9n\u00e9ration offre aux ing\u00e9nieurs la possibilit\u00e9 de g\u00e9n\u00e9rer et de mesurer simultan\u00e9ment jusqu&rsquo;\u00e0 32&nbsp;porteuses LTE, chacune dot\u00e9e d&rsquo;une bande passante de 20&nbsp;MHz, et utiliser le logiciel pour sp\u00e9cifier des plans d&rsquo;espacement entre porteuses.<\/p>\n<p>Dans cette derni\u00e8re version logicielle, des am\u00e9liorations ont \u00e9t\u00e9 apport\u00e9es aux algorithmes pour \u00e9courter la dur\u00e9e des mesures. En l&rsquo;installant, les ing\u00e9nieurs charg\u00e9s d&rsquo;effectuer des mesures spectrales et de qualit\u00e9 de modulation dans le cadre d&rsquo;applications sans fil de type UMTS\/HSPA+ ou LTE\/LTE-Advanced Pro pourront constater un gain de temps pouvant atteindre jusqu&rsquo;\u00e0 33&nbsp;% lors des mesures d&rsquo;EVM, selon une \u00e9tude comparative men\u00e9e en R&amp;D. Ainsi, ces am\u00e9liorations en termes de vitesse d&rsquo;acquisition aideront les ing\u00e9nieurs \u00e0 diminuer le co\u00fbt des tests en \u00e9courtant la phase de mesure.<\/p>\n<p>\u00ab\u00a0En adoptant la technologie PXI et LabVIEW en parall\u00e8le du logiciel de mesure NI-RFmx, de nombreux clients dans l&rsquo;industrie du semi-conducteur ont dit avoir gagn\u00e9 un temps consid\u00e9rable sur les mesures RF, ce qui a contribu\u00e9 \u00e0 r\u00e9duire le co\u00fbt des tests et \u00e0 acc\u00e9l\u00e9rer la mise sur le march\u00e9 de leurs produits,\u00a0\u00bb explique Charles Schroeder, Vice-pr\u00e9sident de l&rsquo;activit\u00e9 RF chez NI. \u00ab\u00a0La qualit\u00e9 de la documentation, les nombreux exemples de code et l&rsquo;int\u00e9gration parfaite avec les produits PXI tels que le VST 2e g\u00e9n\u00e9ration ont grandement facilit\u00e9 l&rsquo;adoption de NI-RFmx dans les syst\u00e8mes de test de nos clients.\u00a0\u00bb<\/p>\n<p>En plus de l&rsquo;am\u00e9lioration des algorithmes, ce logiciel peut \u00e9galement servir dans le cadre de mesures de distorsion d&rsquo;intermodulation, d&rsquo;interception du troisi\u00e8me ordre, de facteur Y et de facteur de bruit de source froide. L&rsquo;analyseur de signaux RF PXIe-5668R propri\u00e9taire prend en charge ces mesures, de sorte que les ing\u00e9nieurs peuvent facilement configurer des cas de tests de facteur de bruit et de distorsion d&rsquo;intermodulation en profitant des performances de la technologie PXI.<\/p>\n<p><a href=\"http:\/\/sine.ni.com\/nips\/cds\/view\/p\/lang\/en\/nid\/213480\" target=\"_blank\" rel=\"noopener\">sine.ni.com\/NI-RFmx 2.2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9di\u00e9 aux syst\u00e8mes de test RF au format PXI, la derni\u00e8re version du logiciel de mesure avanc\u00e9e NI-RFmx 2.2 de National Instruments permet d\u2019\u00e9courter la dur\u00e9e des mesures.<br \/>\nBien que la norme 5G ne soit pas encore d\u00e9finie, les ing\u00e9nieurs peuvent associer ce logiciel au VST 2e g\u00e9n\u00e9ration au format PXI et employer diverses m\u00e9thodes d&rsquo;agr\u00e9gation de porteuses pour tester des composants RF 4,5G et 5G tels que des \u00e9metteurs-r\u00e9cepteurs et des amplificateurs.<\/p>\n","protected":false},"author":9,"featured_media":177396,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[917,911],"domains":[47],"ppma_author":[1141],"class_list":["post-177395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-software-embedded-tools-fr","tag-testandmeasurement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Logiciel de test de communications 4,5G \u00e9courtant la dur\u00e9e de...<\/title>\n<meta name=\"description\" content=\"D\u00e9di\u00e9 aux syst\u00e8mes de test RF au format PXI, la derni\u00e8re version du logiciel de mesure avanc\u00e9e NI-RFmx 2.2 de National Instruments permet d\u2019\u00e9courter...\" \/>\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\/177395\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Logiciel de test de communications 4,5G \u00e9courtant la dur\u00e9e des mesures\" \/>\n<meta property=\"og:description\" content=\"D\u00e9di\u00e9 aux syst\u00e8mes de test RF au format PXI, la derni\u00e8re version du logiciel de mesure avanc\u00e9e NI-RFmx 2.2 de National Instruments permet d\u2019\u00e9courter la dur\u00e9e des mesures. Bien que la norme 5G ne soit pas encore d\u00e9finie, les ing\u00e9nieurs peuvent associer ce logiciel au VST 2e g\u00e9n\u00e9ration au format PXI et employer diverses m\u00e9thodes d&#039;agr\u00e9gation de porteuses pour tester des composants RF 4,5G et 5G tels que des \u00e9metteurs-r\u00e9cepteurs et des amplificateurs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/177395\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2017-04-05T00:35:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8476_ni_rfmx_national-instruments-35768_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"760\" \/>\n\t<meta property=\"og:image:height\" content=\"472\" \/>\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\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alain Dieul\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ecinews.fr\/fr\/logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ecinews.fr\/fr\/logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures\/\"},\"author\":{\"name\":\"Alain Dieul\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\"},\"headline\":\"Logiciel de test de communications 4,5G \u00e9courtant la dur\u00e9e des mesures\",\"datePublished\":\"2017-04-05T00:35:15+00:00\",\"dateModified\":\"2017-04-05T00:35:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ecinews.fr\/fr\/logiciel-de-test-de-communications-45g-ecourtant-la-duree-des-mesures\/\"},\"wordCount\":367,\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"keywords\":[\"Software &amp; 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