{"id":1829,"date":"2021-04-09T09:24:43","date_gmt":"2021-04-09T09:24:43","guid":{"rendered":"https:\/\/www.polomarconi.it\/?p=1829"},"modified":"2021-04-20T07:50:02","modified_gmt":"2021-04-20T07:50:02","slug":"sncf-digital-revolution","status":"publish","type":"post","link":"https:\/\/www.polomarconi.it\/en\/sncf-digital-revolution\/","title":{"rendered":"SNCF digital revolution"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1617878010813{padding-right: 20px !important;padding-bottom: 40px !important;padding-left: 20px !important;}&#8221; z_index=&#8221;&#8221;][vc_column][qode_elements_holder number_of_columns=&#8221;two_columns&#8221;][qode_elements_holder_item vertical_alignment=&#8221;top&#8221; advanced_animations=&#8221;no&#8221; item_padding=&#8221;0 5% 5% 0&#8243;][vc_single_image image=&#8221;1098&#8243; img_size=&#8221;full&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space][vc_column_text]New media, CCTV real time and IoT require a high demand for \u201chigh quality data rate\u201d. Data rate could be improved managing bandwidth, but wireless spectrum is becoming poor: link quality could be improved by increasing power, but devices transmitting power cannot exceed certain limit.[\/vc_column_text][vc_empty_space][vc_column_text]Today, new applications have a data rate more than 1 Gbps.<br \/>\nMIMO systems (Multiple Input Multiple Output) have been developed to improve the data rate with a really high quality in the transmission, and the aim has been successfully achieved.<br \/>\nMIMO systems, using several techniques like spatial multiplexing or antenna diversity, is the only chance to provide multiple services on the same frequency range with high quality level without losing data rate in the communication.[\/vc_column_text][vc_empty_space][vc_column_text]New MIMO antennas T01811825 &amp; T01811826 permit to connect from 4 modems (or 2 2&#215;2) to 12 modems (or 6 2&#215;2) on frequency range from 700 MHz to 6 GHz; both models are 5G ready. Thanks to the SNCF contract, POLOMARCONI.IT will supply 8000 antennas between 2020 and 2025.[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][vc_empty_space][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>New media, CCTV real time and IoT require today a high demand for \u201chigh quality data rate\u201d. Data rate could be improved managing bandwidth but wireless spectrum is coming to be poor: link quality could be improved by power increasing but devices\u2019 transmitting power cannot exceed certain limit. <\/p>\n","protected":false},"author":7,"featured_media":1876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,29],"tags":[],"class_list":["post-1829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-home-en","category-transport-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SNCF digital revolution - POLOMARCONI.IT<\/title>\n<meta name=\"description\" content=\"New media, CCTV real time and IoT require today a high demand for \u201chigh quality data rate\u201d. 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Data rate could be improved managing bandwidth but wireless spectrum is coming to be poor: link quality could be improved by power increasing but devices\u2019 transmitting power cannot exceed certain limit.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.polomarconi.it\/en\/sncf-digital-revolution\/\" \/>\n<meta property=\"og:site_name\" content=\"POLOMARCONI.IT\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-09T09:24:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-04-20T07:50:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.polomarconi.it\/wp-content\/uploads\/2021\/04\/PML_CH-transport-Evoluzione-prev-1-539x303-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"539\" \/>\n\t<meta property=\"og:image:height\" content=\"303\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Polo Marconi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"SNCF digital revolution\" \/>\n<meta name=\"twitter:description\" content=\"New media, CCTV real time and IoT require today a high demand for \u201chigh quality data rate\u201d. 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