{"id":216651,"date":"2016-04-04T00:54:17","date_gmt":"2016-04-04T00:54:17","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/modem-radio-sdr-pour-les-liaisons-video-et-donnees-mobiles\/"},"modified":"2016-04-04T00:54:17","modified_gmt":"2016-04-04T00:54:17","slug":"modem-radio-sdr-pour-les-liaisons-video-et-donnees-mobiles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/modem-radio-sdr-pour-les-liaisons-video-et-donnees-mobiles\/","title":{"rendered":"Modem radio SDR pour les liaisons vid\u00e9o et donn\u00e9es mobiles"},"content":{"rendered":"<p>\u00ab\u00a0Le coprocesseur PULSAR qui est inclus sur la carte est enti\u00e8rement programmable et modulable, ce qui veut dire que l&rsquo;on peut tr\u00e8s facilement adapter la complexit\u00e9, le co\u00fbt et la consommation \u00e9lectrique du syst\u00e8me en fonction du d\u00e9bit transmis et des besoins de l&rsquo;application,\u00a0\u00bb commente Emmanuel Hamman, fondateur et pr\u00e9sident de Simpulse. \u00ab\u00a0Le syst\u00e8me est optimis\u00e9 pour atteindre des performances radio tr\u00e8s \u00e9lev\u00e9es gr\u00e2ce aux algorithmes de traitement de signal avanc\u00e9s. Le r\u00e9sultat est une am\u00e9lioration tr\u00e8s significative de la robustesse, de la mobilit\u00e9 et de la port\u00e9e de la liaison.\u00a0\u00bb<\/p>\n<p>Ce modem utilise des formes d&rsquo;onde multi-porteuses (COFDM) et mono-porteuses. Des options multi-antennes et multiutilisateurs sont propos\u00e9es. La carte peut prendre en charge plusieurs liens de donn\u00e9es en un seul modem et supporte l&rsquo;agilit\u00e9 de fr\u00e9quence pour des fr\u00e9quences radio allant de 70 MHz \u00e0 6 GHz. Les d\u00e9bits de donn\u00e9es utiles vont de 500 Kbit\/s \u00e0 15 Mbit\/s pour une largeur de bande de 3 \u00e0 8 MHz.<br \/>\nLa carte se d\u00e9cline en deux versions hardware pour des capacit\u00e9s de traitement \u00e9lev\u00e9es (ref. PULSAR-B325x2) et moyennes (ref. PULSAR-B160x2). Elle int\u00e8gre des interfaces num\u00e9riques telles qu\u2019Ethernet, UART et options pour l&rsquo;USB3. Deux connecteurs Tx et deux connecteurs Rx assurent l\u2019interfa\u00e7age radio.<\/p>\n<p>Les applications cibl\u00e9es sont les transmissions vid\u00e9o mobiles sp\u00e9cialis\u00e9es telles que les liens de donn\u00e9es air-sol dans des drones, les v\u00e9hicules a\u00e9riens sans pilote ((UAV), les robots connect\u00e9s et les syst\u00e8mes de communication de machine-\u00e0-machine (M2M), ainsi que la diffusion de manifestations sportives d&rsquo;ext\u00e9rieur.<\/p>\n<p>Comme les autres solutions de la gamme, ce modem peut \u00eatre fourni sous la forme d\u2019une carte \u00e9lectronique compl\u00e8te ou de blocs de Propri\u00e9t\u00e9 Intellectuelle (bloc IP) pour FPGA ou ASIC.<\/p>\n<p>\n<a href=\"http:\/\/www.simpulse-dsp.com\/\" target=\"_blank\" rel=\"noopener\">www.simpulse-dsp.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u00e8s flexible et d\u00e9di\u00e9e aux transmissions de vid\u00e9o et de donn\u00e9es, la carte modem SDR PULSAR-B325x2-MV de Simpulse offre des performances radio \u00e9lev\u00e9es. Elle int\u00e8gre le coprocesseur PULSAR, une architecture hardware modulable et programmable. Cette architecture brevet\u00e9e induit une grande souplesse, ainsi la solution peut facilement \u00eatre adapt\u00e9e \u00e0 des besoins sp\u00e9cifiques.<\/p>\n","protected":false},"author":9,"featured_media":216652,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[916],"domains":[47],"ppma_author":[1141],"class_list":["post-216651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-rf-transmission-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Modem radio SDR pour les liaisons vid\u00e9o et donn\u00e9es mobiles ...<\/title>\n<meta name=\"description\" content=\"Tr\u00e8s flexible et d\u00e9di\u00e9e aux transmissions de vid\u00e9o et de donn\u00e9es, la carte modem SDR PULSAR-B325x2-MV de Simpulse offre des performances radio...\" \/>\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\/216651\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modem radio SDR pour les liaisons vid\u00e9o et donn\u00e9es mobiles\" \/>\n<meta property=\"og:description\" content=\"Tr\u00e8s flexible et d\u00e9di\u00e9e aux transmissions de vid\u00e9o et de donn\u00e9es, la carte modem SDR PULSAR-B325x2-MV de Simpulse offre des performances radio \u00e9lev\u00e9es. Elle int\u00e8gre le coprocesseur PULSAR, une architecture hardware modulable et programmable. 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