{"id":15542,"date":"2024-04-19T11:32:16","date_gmt":"2024-04-19T09:32:16","guid":{"rendered":"https:\/\/syntony-gnss.com\/news\/expositions\/les-recepteurs-de-syntony-selectionnes-par-l-esa-pour-la-demonstration-de-la-constellation-leo-pnt"},"modified":"2025-08-29T09:55:29","modified_gmt":"2025-08-29T07:55:29","slug":"les-recepteurs-de-syntony-selectionnes-par-l-esa-pour-la-demonstration-de-la-constellation-leo-pnt","status":"publish","type":"post","link":"https:\/\/syntony-gnss.com\/fr\/news\/business-fr-2\/les-recepteurs-de-syntony-selectionnes-par-l-esa-pour-la-demonstration-de-la-constellation-leo-pnt","title":{"rendered":"L&rsquo;Agence spatiale europ\u00e9enne (ESA) a choisi Syntony pour fournir des r\u00e9cepteurs de d\u00e9monstration utilisateur pour le projet LEO-PNT"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"15542\" class=\"elementor elementor-15542 elementor-15534\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25e5d3b e-flex e-con-boxed e-con e-parent\" data-id=\"25e5d3b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e47613 elementor-widget elementor-widget-text-editor\" data-id=\"3e47613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Projet LEO-PNT : Am\u00e9liorer la navigation future<\/strong><\/h2><p>Ce nouveau succ\u00e8s commercial pour Syntony dans le LEO PNT survient apr\u00e8s le partenariat entre Xona Space Systems et Syntony, permettant \u00e0 Syntony de d\u00e9velopper et de d\u00e9montrer lors de l&rsquo;ION GNSS les premiers r\u00e9cepteurs et simulateurs LEO PNT jamais r\u00e9alis\u00e9s (<a href=\"https:\/\/syntony-gnss.com\/fr\/news\/communiques-de-presse\/syntony-gnss-partners-with-xona-space-systems\" target=\"_blank\" rel=\"noopener\">voir notre communiqu\u00e9 de presse pour plus de d\u00e9tails<\/a>).<\/p><p>Dirig\u00e9 par Thales Alenia Space et financ\u00e9 par l&rsquo;ESA, le premier projet europ\u00e9en LEO-PNT vise \u00e0 am\u00e9liorer les services de Positionnement, Navigation et Timing (<a href=\"https:\/\/syntony-gnss.com\/fr\/glossaire\/pnt\" target=\"_blank\" rel=\"noopener\">PNT<\/a>) depuis l&rsquo;Orbite Terrestre Basse (<a href=\"https:\/\/syntony-gnss.com\/fr\/glossaire\/leo\" target=\"_blank\" rel=\"noopener\">LEO<\/a>). Cette initiative devrait am\u00e9liorer la pr\u00e9cision et la fiabilit\u00e9 des syst\u00e8mes de navigation, servant une large gamme d&rsquo;applications, des services d&rsquo;urgence vitaux aux commodit\u00e9s technologiques quotidiennes (<a href=\"https:\/\/www.thalesaleniaspace.com\/en\/press-releases\/thales-alenia-space-won-european-space-agencys-one-two-leo-pnt-orbit-demonstrators\" target=\"_blank\" rel=\"noopener\">voir le communiqu\u00e9 de presse de Thales Alenia Space ici<\/a>).<\/p><h2><strong>Le Role Strat\u00e9gique de Syntony<\/strong><\/h2><p>Dans ce consortium, Syntony est charg\u00e9 de fournir des r\u00e9cepteurs au sol compatibles avec les nouveaux signaux LEO\/PNT, ainsi qu&rsquo;avec les syst\u00e8mes GPS et Galileo. Ces r\u00e9cepteurs \u00e9valueront initialement la performance des signaux de la constellation, qui d\u00e9butera avec moins de 10 satellites (contre 100 \u00e0 600 satellites lorsque la constellation sera compl\u00e8te).<\/p><p>Bien que ces r\u00e9cepteurs ne puissent pas toujours calculer leur Position, Vitesse et Temps (PVT) en raison du nombre limit\u00e9 de satellites disponibles, ils seront cruciaux pour \u00e9valuer la performance du signal lorsque au moins quatre satellites sont visibles, ce qui permet des calculs de PVT et des comparaisons de performance avec les syst\u00e8mes GNSS existants.<\/p><h2><strong>Engagement dans la mission LEO-PNT avec la technologie SDR<\/strong><\/h2><p>Le c\u0153ur des r\u00e9cepteurs Radio D\u00e9finie par Logiciel (SDR) de Syntony offre une flexibilit\u00e9 et une adaptabilit\u00e9 essentielles pour cette initiative. Les r\u00e9cepteurs SDR de Syntony permettent des ajustements en temps r\u00e9el des param\u00e8tres du r\u00e9cepteur pour \u00e9valuer la performance de la constellation. Cela peut \u00eatre r\u00e9alis\u00e9 sans aucun changement mat\u00e9riel, car la constellation LEO-PNT utilise des fr\u00e9quences similaires \u00e0 celles utilis\u00e9es par les syst\u00e8mes GNSS en Orbite Terrestre Moyenne (<a href=\"https:\/\/syntony-gnss.com\/fr\/glossaire\/meo\" target=\"_blank\" rel=\"noopener\">MEO<\/a>).<\/p><p>De plus, <a href=\"https:\/\/syntony-gnss.com\/fr\/produits\/gnss-simulator-constellator\" target=\"_blank\" rel=\"noopener\">le simulateur GNSS Constellator<\/a> sera mis \u00e0 jour pour int\u00e9grer les signaux de la constellation d\u00e8s qu&rsquo;ils seront disponibles. Ce processus est similaire \u00e0 la mani\u00e8re dont les signaux de la constellation PULSAR de Xona Space Systems ont \u00e9t\u00e9 int\u00e9gr\u00e9s d\u00e8s 2022.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5fd773 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"e5fd773\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=WuZVGt8psQo&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-73140db e-flex e-con-boxed e-con e-parent\" data-id=\"73140db\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7f2cbd elementor-widget elementor-widget-text-editor\" data-id=\"e7f2cbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Progression vers une navigation globale avanc\u00e9e<\/strong><\/h2><p>Le projet LEO-PNT repr\u00e9sente une \u00e9tape significative vers la prochaine g\u00e9n\u00e9ration de services de navigation globale. Syntony est au c\u0153ur de ce d\u00e9veloppement, et son implication d\u00e9montre non seulement ses capacit\u00e9s techniques mais s&rsquo;aligne \u00e9galement avec sa mission de soutenir des projets mondiaux impactants. Aux c\u00f4t\u00e9s de Thales Alenia Space, de l&rsquo;ESA et des autres membres du consortium, Syntony est d\u00e9di\u00e9 au d\u00e9veloppement continu et au potentiel de l&rsquo;initiative LEO-PNT.<\/p><p>Alors que la technologie avance rapidement, Syntony s&rsquo;engage \u00e0 maintenir des normes \u00e9lev\u00e9es d&rsquo;innovation et de qualit\u00e9. La participation de l&rsquo;entreprise au projet LEO-PNT souligne son r\u00f4le dans l&rsquo;\u00e9volution des technologies de navigation et de positionnement mondiales.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Agence spatiale europ\u00e9enne (ESA) a choisi Syntony pour fournir des r\u00e9cepteurs de d\u00e9monstration utilisateur pour le projet LEO-PNT En tant que membre du consortium dirig\u00e9 par Thales Alenia Space, Syntony jouera un r\u00f4le cl\u00e9 dans l&rsquo;avancement des technologies de navigation globale<\/p>\n","protected":false},"author":4,"featured_media":15537,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83,138],"tags":[137,139,80],"class_list":["post-15542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business-fr-2","category-tech-fr","tag-aerospatiale","tag-recepteur-gnss","tag-simulateur-gnss"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les r\u00e9cepteurs de Syntony s\u00e9lectionn\u00e9s par l&#039;ESA pour la d\u00e9monstration de la constellation LEO\/PNT<\/title>\n<meta name=\"description\" content=\"L&#039;Agence spatiale europ\u00e9enne (ESA) a choisi Syntony pour fournir des r\u00e9cepteurs de d\u00e9monstration utilisateur pour le projet LEO-PNT et aider \u00e0 d\u00e9velopper la prochaine constellation europ\u00e9enne\" 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