{"id":233052,"date":"2015-05-06T22:00:00","date_gmt":"2015-05-06T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/demodulateur-par-satellite-hsr-economique\/"},"modified":"2015-05-06T22:00:00","modified_gmt":"2015-05-06T22:00:00","slug":"demodulateur-par-satellite-hsr-economique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/demodulateur-par-satellite-hsr-economique\/","title":{"rendered":"D\u00e9modulateur par satellite HSR \u00e9conomique"},"content":{"rendered":"<p>Compatible avec les protocoles de transmission\/diffusion num&eacute;rique par satellite DVB-S2, DVB-S2X et DVB-S2 Annexe-M, ce d&eacute;modulateur a &eacute;t&eacute; con&ccedil;u dans le cadre du programme THD-SAT lanc&eacute; par le Centre National d&rsquo;Etudes Spatiales (CNES) pour favoriser le d&eacute;veloppement de l&rsquo;acc&egrave;s &agrave; Internet &agrave; tr&egrave;s haut d&eacute;bit (THD) par satellite &agrave; un co&ucirc;t comp&eacute;titif et avec des performances &eacute;quivalentes aux r&eacute;seaux &agrave; fibre optique, ADSL et 4G, gr&acirc;ce &agrave; l&rsquo;acc&egrave;s universel aux signaux satellitaires.&nbsp;Il assure une utilisation nettement plus efficace de la bande passante et un d&eacute;bit accru en acc&egrave;s &agrave; Internet par satellite lorsqu&rsquo;il est associ&eacute; &agrave; des transpondeurs qui utilisent les bandes de fr&eacute;quences sup&eacute;rieures pour transmettre des donn&eacute;es par l&rsquo;interm&eacute;diaire de satellites de communications en bande Ka. <\/p>\n<p>&quot;La fracture num&eacute;rique a &eacute;t&eacute; clairement identifi&eacute;e dans des &eacute;tudes nationales et r&eacute;gionales, telles que l&rsquo;Agenda num&eacute;rique de l&rsquo;Union europ&eacute;enne, comme un probl&egrave;me soci&eacute;tal important qu&rsquo;il convient de r&eacute;soudre,&quot; a d&eacute;clar&eacute; Eric Benoit, directeur de la ligne de produits Headed Platforms, Division Consumer Products de STMicroelectronics. &quot;R&eacute;sultat de notre collaboration avec le CNES, le nouveau d&eacute;modulateur par satellite STiD135 transmet des donn&eacute;es &agrave; un d&eacute;bit utile pouvant atteindre jusqu&rsquo;&agrave; 600 Mbits par seconde dans la bande de fr&eacute;quences Ka. Cette solution repr&eacute;sente une am&eacute;lioration sensible par rapport aux options jusqu&rsquo;alors disponibles, tout en optimisant simultan&eacute;ment l&rsquo;efficacit&eacute; de la bande passante qui peut &ecirc;tre r&eacute;alis&eacute;e dans la bande Ku qui op&egrave;re &agrave; des fr&eacute;quences inf&eacute;rieures. Ensemble, ces am&eacute;liorations contribueront &agrave; nous rapprocher de notre objectif commun, le tr&egrave;s haut d&eacute;bit pour tous&quot;.\n<\/p>\n<hr \/>\n<p>&quot;Avec le programme THD-SAT, notre ambition est de diviser par 10 le co&ucirc;t de la bande passante en utilisant des satellites &agrave; tr&egrave;s haut d&eacute;bit en bande Ka pour diffuser des services Internet rapides &agrave; 100\/10 Mbits\/s en liaisons descendante\/montante, afin de compl&eacute;ter de mani&egrave;re rentable les r&eacute;seaux fibr&eacute;s FTTH (fibre jusqu&rsquo;&agrave; la maison) en dehors des zones &agrave; haute densit&eacute; de population,&quot; a d&eacute;clar&eacute; Jean-Philippe Taisant, Senior Project Manager T&eacute;l&eacute;communications au CNES. &quot;La disponibilit&eacute; du circuit de d&eacute;modulation STiD135 d&eacute;velopp&eacute; par STMicroelectronics joue un r&ocirc;le essentiel dans le d&eacute;veloppement de modems satellitaires haut d&eacute;bit &agrave; un co&ucirc;t abordable.&quot;<br \/>\nPr&eacute;sent&eacute; d&eacute;but mai lors des Journ&eacute;es Industrielles SES-Astra &agrave; Luxembourg, ce circuit encapsul&eacute; en bo&icirc;tier VQFPN-mr de 13&#215;13 mm est actuellement en phase d&rsquo;&eacute;chantillonnage.<\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.st.com\/web\/en\/catalog\/mmc\/FM131\/SC628\/SS1334\/PF261316?icmp=pf261316_pron_pr_may2015\" title=\"www.st.com\/STiD135\" rel=\"noopener\">www.st.com\/STiD135<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour am\u00e9liorer l&rsquo;utilisation de la bande passante et le d\u00e9bit des services Internet par satellite, STMicroelectronics introduit son circuit STiD135, le premier d\u00e9modulateur par satellite HSR (High-Symbol-Rate) \u00e0 500 Mbaud. En outre, ce circuit ouvre la voie au Tr\u00e8s Haut D\u00e9bit pour tous \u00e0 un co\u00fbt abordable.<\/p>\n","protected":false},"author":22,"featured_media":233053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-233052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>D\u00e9modulateur par satellite HSR \u00e9conomique ...<\/title>\n<meta name=\"description\" content=\"Pour am\u00e9liorer l&#039;utilisation de la bande passante et le d\u00e9bit des services Internet par satellite, STMicroelectronics introduit son circuit STiD135, le...\" \/>\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\/233052\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9modulateur par satellite HSR \u00e9conomique\" \/>\n<meta property=\"og:description\" content=\"Pour am\u00e9liorer l&#039;utilisation de la bande passante et le d\u00e9bit des services Internet par satellite, STMicroelectronics introduit son circuit STiD135, le premier d\u00e9modulateur par satellite HSR (High-Symbol-Rate) \u00e0 500 Mbaud. 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