{"id":473091,"date":"2025-02-18T15:51:22","date_gmt":"2025-02-18T14:51:22","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=473091"},"modified":"2025-02-18T15:51:22","modified_gmt":"2025-02-18T14:51:22","slug":"contrat-de-demonstration-du-premier-reseau-de-communications-optiques-multi-orbites","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/contrat-de-demonstration-du-premier-reseau-de-communications-optiques-multi-orbites\/","title":{"rendered":"Contrat de d\u00e9monstration du premier r\u00e9seau de communications optiques multi-orbites"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">.Thales Alenia Space et l\u2019ESA signent un contrat de d\u00e9monstration du premier r\u00e9seau de communications optiques multi-orbites dans le cadre du projet HydRON. La soci\u00e9t\u00e9 d\u00e9veloppera le premier r\u00e9seau mondial de communications optiques spatiales multi-orbites.<\/span><\/h3>\n<p>HydRON promet de transformer la fa\u00e7on dont les satellites de r\u00e9ception de donn\u00e9es communiquent, gr\u00e2ce \u00e0 une technologie laser qui permettra aux satellites de se connecter nettement plus rapidement les uns aux autres ainsi qu\u2019avec les r\u00e9seaux terrestres. En assurant une connectivit\u00e9 rapide et de haute capacit\u00e9 entre les satellites et les r\u00e9seaux terrestres, HydRON augmentera consid\u00e9rablement notre aptitude \u00e0 recueillir et exploiter les donn\u00e9es en provenance de l&rsquo;espace.<\/p>\n<p class=\"text-align-justify\">Thales Alenia Space en Italie prend la t\u00eate d\u2019un consortium industriel europ\u00e9en charg\u00e9 de construire la Composante n\u00b02 du projet HydRON-DS, qui inclut le segment spatial (le satellite de r\u00e9ception en orbite basse et la charge utile optique en orbite g\u00e9ostationnaire) et le segment sol (deux stations optiques terrestres, le centre de contr\u00f4le de la mission et du r\u00e9seau, et le centre de contr\u00f4le des satellites).<\/p>\n<p class=\"text-align-justify\"><strong>Le projet doit d\u00e9velopper et valider deux concepts<\/strong> :<\/p>\n<ul>\n<li class=\"text-align-justify\">\u00a0La \u00ab Fibre dans le ciel \u00bb : des liaisons de donn\u00e9es optiques multi-orbites \u00e0 haut d\u00e9bit entre des moyens sol et spatiaux.<\/li>\n<li class=\"text-align-justify\">L\u2019\u00ab Internet au-del\u00e0 du cloud \u00bb : des techniques innovantes de routeurs embarqu\u00e9s (OBR) \u00e0 haut d\u00e9bit (&gt; 100 Gbps) pour construire un r\u00e9seau de transport optique spatial s\u2019int\u00e9grant de fa\u00e7on harmonieuse avec les r\u00e9seaux terrestres \u00e0 fibre optique.<\/li>\n<\/ul>\n<p class=\"text-align-justify\">Ce projet pr\u00e9voit une phase de deux ann\u00e9es de d\u00e9monstration en orbite (IOD) pour \u00e9valuer les capacit\u00e9s de technologies cl\u00e9s pour les liaisons optiques, et les concepts d\u2019emploi pour l\u2019architecture r\u00e9seau. Il offrira en outre une d\u00e9monstration de service pour de potentiels utilisateurs \u00e0 l\u2019essai.<\/p>\n<p class=\"text-align-justify\"><b>Programme de t\u00e9l\u00e9communications optiques et quantiques ScyLight de l\u2019ESA<\/b><\/p>\n<p class=\"text-align-justify\">L\u2019Agence spatiale europ\u00e9enne (ESA) est la porte d\u2019entr\u00e9e de l\u2019Europe dans l\u2019espace, charg\u00e9e de coordonner les ressources financi\u00e8res et intellectuelles de ses \u00e9tats membres pour conduire les activit\u00e9s et programmes spatiaux. Partie int\u00e9grante de la Ligne programmatique strat\u00e9gique ARTES (Advanced Research in Telecommunications Systems), le programme de t\u00e9l\u00e9communications optiques et quantiques ScyLight vise \u00e0 d\u00e9velopper les technologies optiques et quantiques pour r\u00e9volutionner les t\u00e9l\u00e9communications par satellite. ScyLight soutient la recherche, le d\u00e9veloppement et l\u2019exploitation de ces technologies, notamment au travers du projet HydRON destin\u00e9 \u00e0 int\u00e9grer de fa\u00e7on harmonieuse les moyens orbitaux avec les r\u00e9seaux de communications terrestres. L\u2019ESA permettra de cr\u00e9er les r\u00e9seaux de communications quantiques du futur gr\u00e2ce \u00e0 une connectivit\u00e9 globale ultra s\u00e9curis\u00e9e, en d\u00e9veloppant les technologies orbitales de distribution quantique de cl\u00e9s (QKD) et en faisant maturer les technologies d\u00e9j\u00e0 disponibles aujourd\u2019hui.<\/p>\n<p class=\"text-align-justify\">En aidant la fili\u00e8re \u00e0 d\u00e9velopper et renforcer ses capacit\u00e9s de fabrication, ScyLight permettra aux partenaires industriels europ\u00e9ens et canadiens de saisir les opportunit\u00e9s associ\u00e9es du march\u00e9.<\/p>\n<p class=\"text-align-justify\"><a href=\"https:\/\/connectivity.esa.int\/optical-and-quantum-communications\">En savoir plus sur ScyLight<\/a>\u00a0<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>.Thales Alenia Space et l\u2019ESA signent un contrat de d\u00e9monstration du premier r\u00e9seau de communications optiques multi-orbites dans le cadre du projet HydRON. La soci\u00e9t\u00e9 d\u00e9veloppera le premier r\u00e9seau mondial de communications optiques spatiales multi-orbites. HydRON promet de transformer la fa\u00e7on dont les satellites de r\u00e9ception de donn\u00e9es communiquent, gr\u00e2ce \u00e0 une technologie laser qui [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":473099,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[886],"tags":[1363,8987,8986],"domains":[47],"ppma_author":[1143],"class_list":["post-473091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr","tag-espace","tag-hydron","tag-telecouuunication-optique","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Contrat de d\u00e9monstration du premier r\u00e9seau de communications ...<\/title>\n<meta name=\"description\" content=\"Projet HydRON. 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