{"id":157589,"date":"2021-12-07T18:12:32","date_gmt":"2021-12-07T18:12:32","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/"},"modified":"2021-12-07T18:12:32","modified_gmt":"2021-12-07T18:12:32","slug":"rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/","title":{"rendered":"Rohde &amp; Schwarz et Audi collaborent dans le domaine du test de la technologie Cellular-V2X"},"content":{"rendered":"<p>L&rsquo;interface C-V2X PC5, op\u00e9rant dans la bande de fr\u00e9quences ITS de 5,9 GHz, y joue un r\u00f4le majeur en permettant d\u2019\u00e9tablir une communication directe, fiable et \u00e0 faible latence v\u00e9hicules (V2V) et les infrastructures (V2I) ainsi qu\u2019entre les v\u00e9hicules et les pi\u00e9tons (V2P).<br \/>\nPour acc\u00e9l\u00e9rer le d\u00e9ploiement de cette technologie, les entreprises du domaine se doivent de coop\u00e9rer de plus en plus \u00e9troitement. Dans le cadre d&rsquo;un projet conduit avec Audi, Rohde &amp; Schwarz et Vector Informatik ont d\u00e9velopp\u00e9 une solution de test C-V2X qui permet de tester en laboratoire, de mani\u00e8re pr\u00e9cise et reproductible, des sc\u00e9narios de trafic impliquant plusieurs v\u00e9hicules simul\u00e9s communicant entre eux. Le bon fonctionnement d\u2019applications C-V2X, telles que l\u2019avertisseur de collision avec freinage d\u2019urgence, peut ainsi \u00eatre v\u00e9rifi\u00e9 en laboratoire en mettant en \u0153uvre des sc\u00e9narios de circulation r\u00e9alistes et exigeants. Gr\u00e2ce \u00e0 l\u2019\u00e9troite collaboration avec Audi, cette solution destin\u00e9e initialement \u00e0 un usage en laboratoire peut d\u00e9sormais \u00eatre \u00e9galement employ\u00e9e sur un circuit d&rsquo;essai. Ce qui a permis de valider plusieurs sc\u00e9narios impliquant un v\u00e9ritable v\u00e9hicule ainsi que de nombreux v\u00e9hicules simul\u00e9s par le syst\u00e8me de test de Rohde &amp; Schwarz.<br \/>\nCette approche pr\u00e9sente deux atouts majeurs&nbsp;: l\u2019utilisation du m\u00eame \u00e9quipement de test aussi bien en laboratoire que sur le terrain et la r\u00e9duction du nombre de v\u00e9hicules n\u00e9cessaires sur le circuit d\u2019essais. Elle a permis \u00e0 Audi d&rsquo;effectuer divers tests sur le terrain en mettant en \u0153uvre des sc\u00e9narios impliquant des v\u00e9hicules d&rsquo;essai et des v\u00e9hicules simul\u00e9s. L&rsquo;excellente coop\u00e9ration entre les \u00e9quipes a facilit\u00e9 le co-d\u00e9veloppement de cette solution de test V2X innovante qui contribue \u00e0 raccourcir les temps de mise sur le march\u00e9 et \u00e0 r\u00e9duire le montant des investissements.<br \/>\nLa solution de test se compose d\u2019un testeur de radiocommunications R&amp;S CMW500, d\u2019un g\u00e9n\u00e9rateur de signaux vectoriels R&amp;S SMBV100B (utilis\u00e9 en laboratoire uniquement), du logiciel Vector CANoe Car2x, d\u2019un amplificateur R&amp;S BBA150 et d\u2019une antenne R&amp;S HF918 (avec tr\u00e9pied et adaptateur). Cette solution permet de g\u00e9n\u00e9rer ais\u00e9ment des signaux d\u2019une puissance atteignant 33&nbsp;dBm, puissance requise sur certains march\u00e9s pour les v\u00e9hicules d&rsquo;urgence. La synchronisation des v\u00e9hicules simul\u00e9s et du v\u00e9hicule de test d\u00e9ploy\u00e9 sur le circuit d&rsquo;essai avec de r\u00e9elles sources GNSS permet de v\u00e9rifier en temps r\u00e9el des sc\u00e9narios de trafic complexes.<br \/>\nLa technologie C-V2X continue de s\u2019imposer dans l&rsquo;industrie automobile. Il devient donc de plus en plus important de disposer d&rsquo;un syst\u00e8me de test qui s&rsquo;adapte aux diff\u00e9rentes phases du cycle de validation automobile afin de r\u00e9duire les temps de mise sur le march\u00e9 et de minimiser les investissements. Rohde &amp; Schwarz s&rsquo;engage \u00e0 continuer \u00e0 soutenir dans les prochaines ann\u00e9es ses partenaires de l&rsquo;industrie automobile en leur proposant des solutions innovantes de test C-V2X.<\/p>\n<p><a href=\"http:\/\/www.rohde-schwarz.com\/automotive\" target=\"_blank\" rel=\"noopener\">www.rohde-schwarz.com\/automotive<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019objectif de ce partenariat entre Rohde &amp; Schwarz et Audi est de cr\u00e9er des sc\u00e9narios de trafic routier en laboratoire puis d\u2019utiliser ces m\u00eames sc\u00e9narios pour la r\u00e9alisation de tests sur le circuit d&rsquo;essai d\u2019Audi avec le testeur de radiocommunication large bande de la gamme R&amp;S CMW500. La technologie Cellular-V2X (C-V2X) vise \u00e0 renforcer la s\u00e9curit\u00e9 routi\u00e8re, fluidifier le trafic routier et d\u00e9ployer la conduite automatis\u00e9e dans les ann\u00e9es \u00e0 venir. <\/p>\n","protected":false},"author":9,"featured_media":157590,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-157589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Rohde &amp; Schwarz et Audi collaborent dans le domaine du test de ...<\/title>\n<meta name=\"description\" content=\"L\u2019objectif de ce partenariat entre Rohde &amp; Schwarz et Audi est de cr\u00e9er des sc\u00e9narios de trafic routier en laboratoire puis d\u2019utiliser ces m\u00eames...\" \/>\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\/157589\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rohde &amp; Schwarz et Audi collaborent dans le domaine du test de la technologie Cellular-V2X\" \/>\n<meta property=\"og:description\" content=\"L\u2019objectif de ce partenariat entre Rohde &amp; Schwarz et Audi est de cr\u00e9er des sc\u00e9narios de trafic routier en laboratoire puis d\u2019utiliser ces m\u00eames sc\u00e9narios pour la r\u00e9alisation de tests sur le circuit d&#039;essai d\u2019Audi avec le testeur de radiocommunication large bande de la gamme R&amp;S CMW500. La technologie Cellular-V2X (C-V2X) vise \u00e0 renforcer la s\u00e9curit\u00e9 routi\u00e8re, fluidifier le trafic routier et d\u00e9ployer la conduite automatis\u00e9e dans les ann\u00e9es \u00e0 venir.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/157589\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-07T18:12:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci9915_rohde_schwarz_actu-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1170\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/\"},\"author\":{\"name\":\"Alain Dieul\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\"},\"headline\":\"Rohde &amp; 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La technologie Cellular-V2X (C-V2X) vise \u00e0 renforcer la s\u00e9curit\u00e9 routi\u00e8re, fluidifier le trafic routier et d\u00e9ployer la conduite automatis\u00e9e dans les ann\u00e9es \u00e0 venir.","og_url":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/157589\/","og_site_name":"EENewsEurope","article_published_time":"2021-12-07T18:12:32+00:00","og_image":[{"width":2560,"height":1170,"url":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci9915_rohde_schwarz_actu-scaled.jpg","type":"image\/jpeg"}],"author":"Alain Dieul","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Alain Dieul","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/#article","isPartOf":{"@id":"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-audi-collaborent-dans-le-domaine-du-test-de-la-technologie-cellular-v2x\/"},"author":{"name":"Alain Dieul","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf"},"headline":"Rohde &amp; 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