{"id":10098,"date":"2026-03-25T15:37:32","date_gmt":"2026-03-25T19:37:32","guid":{"rendered":"https:\/\/www.calian.com\/defence\/?page_id=10098"},"modified":"2026-06-22T13:15:39","modified_gmt":"2026-06-22T17:15:39","slug":"defense-spatiale","status":"publish","type":"page","link":"https:\/\/www.calian.com\/defence\/fr\/defense-spatiale\/","title":{"rendered":"D\u00e9fense spatiale"},"content":{"rendered":"\n<div class=\"tbk-hydrate-component\" data-cid=\"e50f9c2d-65d7-4dec-bbf0-3d38389999e2\" data-component=\"Hero\"><section class=\"calian-hero d-flex h-100 position-relative overflow-hidden nav-indent wp-block-calian-com-components-calian-hero media-position-wallpaper overlay-themed breadcrumbs-hidden\"><div class=\"container\"><div class=\"row\"><div class=\"calian-hero__content d-flex col-lg flex-column pb-3 justify-content-center h-100 text-left\"><div class=\"calian-hero__copy-wrapper\"><p class=\"h4 calian-hero__eyebrow text-white\">Des communications qui soutiennent l&#8217;\u00e9tat de pr\u00e9paration des missions<\/p><h1 class=\"calian-hero__heading text-white\">Communications et syst\u00e8mes de d\u00e9fense reposant sur les technologies spatiales<\/h1><div class=\"calian-hero__text text-white mt-2 mb-4\">Calian apporte son expertise dans le domaine des syst\u00e8mes de communication et de t\u00e9l\u00e9d\u00e9tection destin\u00e9s \u00e0 la d\u00e9fense, aidant ainsi les organismes de d\u00e9fense \u00e0 maintenir des liaisons s\u00e9curis\u00e9es et fiables ainsi qu&#8217;une bonne connaissance de la situation dans tous les domaines op\u00e9rationnels. Ces capacit\u00e9s soutiennent les missions dans lesquelles l&#8217;infrastructure terrestre est limit\u00e9e ou indisponible.  <\/div><a href=\"#contact-form\" class=\"btn btn-secondary mb-4 mt-3\">Prendre contact<\/a><\/div><\/div><div class=\"calian-hero__media col-md w-100 h-100 media-style-wallpaper position-absolute opacity-25 top-0 start-0 p-0\"><div class=\"media-wrapper ml-auto mr-0 w-100 h-100\"><div class=\"advanced-image w-100 h-100\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/11\/15M_Antenna.jpg\" alt=\"\" width=\"1000\" height=\"900\" class=\"calian-hero__image\" loading=\"lazy\"\/><\/div><\/div><\/div><\/div><\/div><div class=\"calian-hero__overlay overlay-themed position-absolute w-100 h-100 top-0 start-0 has-image\"><\/div><span><\/span><\/section><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"14da7f2d-bde5-469b-8bb1-003dbbb228b8\" data-component=\"HorizontalSplitTextSingleFeatureImage\"><div class=\"calian-horizontal-split-text-single-feature-image calian-horizontal-split-text-single-feature-image--inverted wp-block-calian-com-components-calian-horizontal-split-text-single-feature-image\"><div class=\"calian-horizontal-split-text-single-feature-image__container container-fluid\"><div class=\"row\"><div class=\"calian-horizontal-split-text-single-feature-image__left col-12 col-lg-6\"><div class=\"calian-horizontal-split-text-single-feature-image__image\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2025\/05\/AdobeStock_646850504-1024x698.jpeg\" alt=\"Deux personnes en uniforme militaire travaillent sur des ordinateurs portables dans une pi&#xE8;ce faiblement &#xE9;clair&#xE9;e, avec plusieurs &#xE9;crans d'ordinateur et des &#xE9;quipements en arri&#xE8;re-plan.\" width=\"1024\" height=\"698\" class=\"img-fluid\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-horizontal-split-text-single-feature-image__right col-12 col-lg-6\"><h2 class=\"calian-horizontal-split-text-single-feature-image__heading\">Les militaires de la communication comptent sur<\/h2><p class=\"calian-horizontal-split-text-single-feature-image__description\">Les syst\u00e8mes spatiaux jouent un r\u00f4le essentiel dans les op\u00e9rations de d\u00e9fense modernes, en soutenant les communications, la connaissance de la situation et la coordination des missions dans des environnements complexes.  <\/p>\n<p>En collaboration avec les arm\u00e9es du monde entier, Calian soutient les capacit\u00e9s spatiales qui contribuent \u00e0 la pr\u00e9paration op\u00e9rationnelle et \u00e0 l&#8217;interop\u00e9rabilit\u00e9.  <\/p><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"909ae368-f568-4673-b13d-5d47572ac12c\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"f26e8df0-b092-4c1f-80e0-81e78d054180\" data-component=\"AlternatingTextAndImages\"><div class=\"calian-alternating-text-and-images overflow-hidden wp-block-calian-com-components-calian-alternating-text-and-images\"><div class=\"calian-alternating-text-and-images__container container-fluid\"><div class=\"\"><div class=\"row gx-md-6 justify-content-lg-start flex-row-reverse justify-content-lg-between mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/02\/AdobeStock_479954145-1024x683.jpeg\" alt=\"Vue a&#xE9;rienne d'un paysage rural enneig&#xE9; avec des maisons dispers&#xE9;es, des for&#xEA;ts denses &#xE0; feuilles persistantes et des montagnes lointaines sous un ciel partiellement nuageux au lever ou au coucher du soleil.\" width=\"1024\" height=\"683\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Soutien aux communications et aux syst\u00e8mes de d\u00e9fense<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Des communications fiables et l&#8217;acc\u00e8s \u00e0 des donn\u00e9es de d\u00e9tection essentielles sont indispensables aux op\u00e9rations de d\u00e9fense, en particulier dans des environnements isol\u00e9s, de d\u00e9ploiement et contest\u00e9s. Les syst\u00e8mes spatiaux permettent aux organismes de d\u00e9fense de maintenir une connaissance de la situation dans le cadre des op\u00e9rations terrestres, maritimes et a\u00e9riennes, en facilitant le commandement et le contr\u00f4le, la transmission de donn\u00e9es et la coordination. Calian soutient les communications de d\u00e9fense par le biais de :  \n<ul>\n  <li>Int\u00e9gration des communications par satellite (SATCOM)  <\/li>\n  <li>Infrastructure de communication s\u00e9curis\u00e9e  <\/li>\n  <li>Conception et d\u00e9ploiement du r\u00e9seau  <\/li>\n  <li>Solutions de connectivit\u00e9 pour les environnements \u00e9loign\u00e9s et aust\u00e8res  <\/li>\n  <li>Observation de la Terre et t\u00e9l\u00e9d\u00e9tection<\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><div class=\"row gx-md-6 justify-content-lg-start justify-content-lg-start mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/01\/iStock-455002693-copy-1024x580.jpg\" alt=\"Un cargo se d&#xE9;place dans des eaux partiellement gel&#xE9;es, brisant de minces plaques de glace par une journ&#xE9;e froide et couverte.\" width=\"1024\" height=\"580\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Permettre des op\u00e9rations dans des environnements \u00e9loign\u00e9s et difficiles  <\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les op\u00e9rations de d\u00e9fense se d\u00e9roulent souvent dans des environnements o\u00f9 les infrastructures de communication sont limit\u00e9es. Il s&#8217;agit notamment de  \n<ul>\n  <li>Op\u00e9rations dans l&#8217;Arctique et le Nord  <\/li>\n  <li>D\u00e9ploiements maritimes  <\/li>\n  <li>Missions exp\u00e9ditionnaires et de d\u00e9ploiement  <\/li>\n<\/ul>\n<p>Calian soutient ces environnements en fournissant des solutions de connectivit\u00e9 qui permettent une communication et un \u00e9change de donn\u00e9es fiables dans des conditions difficiles. Ces capacit\u00e9s permettent au personnel de la d\u00e9fense de rester conscient des op\u00e9rations et de les coordonner dans des lieux \u00e9loign\u00e9s.  <\/p><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><div class=\"row gx-md-6 justify-content-lg-start flex-row-reverse justify-content-lg-between mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2025\/05\/world.jpg\" alt=\"Vue de la Terre depuis l'espace avec des lignes et des n&#x153;uds interconnect&#xE9;s repr&#xE9;sentant un r&#xE9;seau num&#xE9;rique mondial.\" width=\"770\" height=\"365\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Int\u00e9grer les syst\u00e8mes spatiaux aux op\u00e9rations de d\u00e9fense  <\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les capacit\u00e9s spatiales sont plus efficaces lorsqu&#8217;elles sont int\u00e9gr\u00e9es \u00e0 des syst\u00e8mes op\u00e9rationnels plus vastes. Calian met \u00e0 disposition son expertise en mati\u00e8re d&#8217;int\u00e9gration, qui permet de relier les communications et les donn\u00e9es d&#8217;origine spatiale aux syst\u00e8mes de commandement, aux plateformes op\u00e9rationnelles et aux environnements de donn\u00e9es. Il s&#8217;agit notamment de  \n<ul>\n  <li>Int\u00e9gration des communications par satellite (SATCOM) et de la t\u00e9l\u00e9d\u00e9tection aux syst\u00e8mes op\u00e9rationnels  <\/li>\n  <li>Soutien \u00e0 la transmission de donn\u00e9es et \u00e0 l&#8217;interop\u00e9rabilit\u00e9 des r\u00e9seaux  <\/li>\n  <li>Alignement des syst\u00e8mes de communication sur les exigences de la mission  <\/li>\n  <li>Exploitation de diverses plateformes satellitaires gr\u00e2ce \u00e0 des op\u00e9rations satellitaires int\u00e9gr\u00e9es<\/li>\n<\/ul>\n<p>Cette approche garantit que les capacit\u00e9s spatiales soutiennent les r\u00e9sultats op\u00e9rationnels r\u00e9els plut\u00f4t que de fonctionner comme un syst\u00e8me autonome.  <\/p><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><div class=\"row gx-md-6 justify-content-lg-start justify-content-lg-start mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/02\/AdobeStock_470107765-1024x576.jpeg\" alt=\"Trois personnes discutent d'un code affich&#xE9; sur des &#xE9;crans d'ordinateur dans un bureau moderne, une personne assise et deux personnes debout &#xE0; proximit&#xE9;, toutes concentr&#xE9;es sur les &#xE9;crans.\" width=\"1024\" height=\"576\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>L&#8217;IA et les capacit\u00e9s cybern\u00e9tiques<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les capacit\u00e9s d&#8217;intelligence artificielle et de cybers\u00e9curit\u00e9 renforcent les syst\u00e8mes de d\u00e9fense spatiale. Les technologies d&#8217;IA peuvent soutenir le traitement des donn\u00e9es, l&#8217;analyse des signaux et la prise de d\u00e9cision op\u00e9rationnelle, en aidant les organisations de d\u00e9fense \u00e0 mieux utiliser les donn\u00e9es spatiales.  \n<p>L&#8217;expertise en mati\u00e8re de cybers\u00e9curit\u00e9 permet de prot\u00e9ger les r\u00e9seaux de communication, les liaisons par satellite et les infrastructures d&#8217;appui contre les cybermenaces. Il s&#8217;agit notamment de s\u00e9curiser la transmission des donn\u00e9es et de maintenir l&#8217;int\u00e9grit\u00e9 du syst\u00e8me dans des environnements contest\u00e9s.  <\/p>\n<p>En int\u00e9grant l&#8217;IA et la cybers\u00e9curit\u00e9 dans les syst\u00e8mes spatiaux, Calian aide les organismes de d\u00e9fense \u00e0 maintenir des communications s\u00fbres et fiables.<\/p><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><div class=\"row gx-md-6 justify-content-lg-start flex-row-reverse justify-content-lg-between\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/01\/Defence-monitor-904x1024.jpg\" alt=\"Une personne en uniforme militaire surveille plusieurs &#xE9;crans affichant des cartes et des donn&#xE9;es dans un centre d'op&#xE9;rations faiblement &#xE9;clair&#xE9;.\" width=\"1024\" height=\"792\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Int\u00e9grer les capacit\u00e9s dans tous les domaines de la d\u00e9fense<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les infrastructures spatiales soutiennent un large \u00e9ventail d&#8217;activit\u00e9s de d\u00e9fense, allant du commandement et du contr\u00f4le \u00e0 la formation et \u00e0 la coordination op\u00e9rationnelle. Les comp\u00e9tences de Calian en mati\u00e8re d&#8217;int\u00e9gration de syst\u00e8mes, de solutions de segment sol, d&#8217;exploitation de satellites, de formation et de soutien op\u00e9rationnel permettent de relier les infrastructures spatiales \u00e0 des programmes de d\u00e9fense plus larges. Cette approche int\u00e9gr\u00e9e aide les organisations de d\u00e9fense :\n<ul>\n  <li>Assurer la connectivit\u00e9 et la ma\u00eetrise de la situation dans plusieurs domaines op\u00e9rationnels<\/li>\n  <li>Soutenir les op\u00e9rations conjointes et multinationales<\/li>\n  <li>Adapter les syst\u00e8mes spatiaux aux exigences de la mission<\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"0f91dfbd-f77a-4e94-911a-9323766dc24d\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"e261da51-7dcd-4d15-9859-f8430829e2f5\" data-component=\"TabbedContent\"><div id=\"services\" class=\"calian-tabbed-content position-relative pb-7 pb-lg-12 py-7 pt-lg-11 wp-block-calian-com-components-calian-tabbed-content\" style=\"background-color:#F2f4f4\"><div class=\"container-fluid mw-1260px z-1 position-relative\"><div class=\"row mb-md-4 ms-0 ms-xl-3\"><div class=\"col-12 col-lg-7\"><div class=\"d-flex flex-column gap-3\"><h2 class=\"mb-0\">Fournir des services de d\u00e9fense<\/h2><p class=\"body-lg mb-0\">Nos applications de d\u00e9fense sont con\u00e7ues, fabriqu\u00e9es et test\u00e9es en interne et d\u00e9ploy\u00e9es \u00e0 l&#8217;\u00e9chelle internationale.  <\/p><\/div><\/div><\/div><div class=\"mt-5 mt-md-9\"><\/div><div class=\"row position-relative\"><div class=\"calian-tabbed-content__tabs d-flex z-2 calian-tabbed-content__tabs--vertical flex-column\"><ul class=\"nav nav-tabs\" role=\"tablist\"><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link active\" id=\"antennas-and-ground-segment-infrastructure-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#antennas-and-ground-segment-infrastructure\" type=\"button\" role=\"tab\" aria-controls=\"antennas-and-ground-segment-infrastructure\" aria-selected=\"true\">Antennes et infrastructure du segment sol<\/button><\/li><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link\" id=\"e-3-and-rf-solutions-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#e-3-and-rf-solutions\" type=\"button\" role=\"tab\" aria-controls=\"e-3-and-rf-solutions\" aria-selected=\"false\">Solutions E3 et RF  <\/button><\/li><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link\" id=\"software-solutions-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#software-solutions\" type=\"button\" role=\"tab\" aria-controls=\"software-solutions\" aria-selected=\"false\">Solutions logicielles<\/button><\/li><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link\" id=\"gnss-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#gnss\" type=\"button\" role=\"tab\" aria-controls=\"gnss\" aria-selected=\"false\">GNSS<\/button><\/li><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link\" id=\"satellite-flight-operations-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#satellite-flight-operations\" type=\"button\" role=\"tab\" aria-controls=\"satellite-flight-operations\" aria-selected=\"false\">Op\u00e9rations de vol des satellites<\/button><\/li><li class=\"nav-item\" role=\"presentation\"><button class=\"nav-link\" id=\"carrier-and-spectrum-monitoring-tab\" data-bs-toggle=\"tab\" data-bs-target=\"#carrier-and-spectrum-monitoring\" type=\"button\" role=\"tab\" aria-controls=\"carrier-and-spectrum-monitoring\" aria-selected=\"false\">Contr\u00f4le des op\u00e9rateurs et du spectre<\/button><\/li><\/ul><div class=\"tab-content\"><div class=\"tab-pane\" data-title=\"Antennas and ground segment infrastructure\" id=\"antennas-and-ground-segment-infrastructure\" role=\"tabpanel\" aria-labelledby=\"antennas-and-ground-segment-infrastructure-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--3-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/09\/Deep-Space-Antenna.jpg\" alt=\"Une antenne de l'espace lointain point&#xE9;e vers le ciel, alors que le soleil se couche &#xE0; l'horizon.\" width=\"800\" height=\"800\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Polyvalence et pr\u00e9cision, quelles que soient la taille ou l&#8217;application<\/h3>\n<p>Calian dispose d&#8217;une gamme compl\u00e8te d&#8217;antennes pour toutes les applications militaires. Nous fournissons des solutions d&#8217;antennes standard et sur mesure destin\u00e9es aux applications de d\u00e9fense, notamment dans les domaines des communications par satellite militaires (MILSATCOM), de la surveillance, du brouillage, des radars et de la guerre \u00e9lectronique. Nous proposons des solutions en service pour des ouvertures allant de 4 m \u00e0 18 m, fonctionnant dans les bandes de fr\u00e9quences allant de la bande L \u00e0 la bande V.<\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"#contact-form\" class=\"btn btn-sm btn-primary\">Parler \u00e0 un expert<\/a><a href=\"https:\/\/www.calian.com\/products\/group\/antennas\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><div class=\"tab-pane\" data-title=\"E3 and RF solutions  \" id=\"e-3-and-rf-solutions\" role=\"tabpanel\" aria-labelledby=\"e-3-and-rf-solutions-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--2-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/11\/RF_Solutions.png\" alt=\"\" width=\"816\" height=\"612\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Environnement \u00e9lectromagn\u00e9tique avanc\u00e9 et syst\u00e8mes RF<\/h3>\n<p>Nous concevons et int\u00e9grons des syst\u00e8mes RF complexes pour les communications par satellite (satcoms), l&#8217;observation de la terre, les communications dans l&#8217;espace lointain et la radioastronomie.<\/p>\n<p>Notre expertise en mati\u00e8re d&#8217;effets environnementaux \u00e9lectromagn\u00e9tiques (E3) garantit la s\u00e9curit\u00e9 et l&#8217;efficacit\u00e9 op\u00e9rationnelle de plateformes complexes telles que les navires de guerre et les syst\u00e8mes de d\u00e9fense.  <\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"https:\/\/www.calian.com\/products\/group\/rf-systems\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><div class=\"tab-pane\" data-title=\"Software solutions\" id=\"software-solutions\" role=\"tabpanel\" aria-labelledby=\"software-solutions-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--2-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/05\/Centro-Composite-1024x576.png\" alt=\"Collage de plusieurs interfaces de tableaux de bord affichant des visualisations de donn&#xE9;es, des tableaux, des graphiques, des cartes et des diagrammes de flux de travail avec des arri&#xE8;re-plans fonc&#xE9;s et des couleurs vertes, jaunes et violettes.\" width=\"1024\" height=\"576\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/05\/manuf-software-1024x779.png\" alt=\"Carte de couverture satellitaire au-dessus de l'oc&#xE9;an Atlantique montrant les empreintes de faisceaux qui se chevauchent en violet et en rouge, avec les chronologies d'activit&#xE9; pour le faisceau 29 et le faisceau 44 affich&#xE9;es au bas de la carte.\" width=\"1024\" height=\"779\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Maximiser les performances gr\u00e2ce \u00e0 des solutions logicielles innovantes.<\/h3>\n<p>Qu&#8217;il s&#8217;agisse de syst\u00e8mes de surveillance et de contr\u00f4le pour am\u00e9liorer le temps de fonctionnement, de syst\u00e8mes de gestion des ressources et d&#8217;orchestration pour am\u00e9liorer la capacit\u00e9, ou de syst\u00e8mes de passerelle pour assurer les communications, Calian dispose des solutions dont vous avez besoin pour votre segment terrestre.<\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"#contact-form\" class=\"btn btn-sm btn-primary\">Parler \u00e0 un expert<\/a><a href=\"https:\/\/www.calian.com\/products\/group\/software-defined-solutions\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><div class=\"tab-pane\" data-title=\"GNSS\" id=\"gnss\" role=\"tabpanel\" aria-labelledby=\"gnss-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--2-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/11\/Untitled-design-4.png\" alt=\"\" width=\"410\" height=\"410\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/09\/GNSS-Antennas.jpg\" alt=\"Antenne noire en forme de c&#xF4;ne sur fond blanc.\" width=\"800\" height=\"800\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Antennes GNSS et Iridium de haute pr\u00e9cision pour les applications a\u00e9riennes, terrestres, maritimes, spatiales et autonomes.<\/h3>\n<p>Nous proposons une gamme \u00e9tendue d&#8217;antennes GNSS et Iridium, r\u00e9pondant aux exigences de position, de navigation et de synchronisation de n&#8217;importe quel projet, partout dans le monde. Nos antennes haute fid\u00e9lit\u00e9 ont des applications pour les v\u00e9hicules avec \u00e9quipage ou autonomes, ainsi que pour les plateformes individuelles ou la gestion de flotte.<\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"#contact-form\" class=\"btn btn-sm btn-primary\">Parler \u00e0 un expert<\/a><a href=\"https:\/\/www.calian.com\/products\/group\/antennas\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><div class=\"tab-pane\" data-title=\"Satellite flight operations\" id=\"satellite-flight-operations\" role=\"tabpanel\" aria-labelledby=\"satellite-flight-operations-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--2-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/10\/iStock-1401326975.jpg\" alt=\"\" width=\"788\" height=\"443\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Pr\u00e9cision en orbite : au bon endroit, au bon moment, \u00e0 chaque fois.  <\/h3>\n<p>Notre \u00e9quipe exp\u00e9riment\u00e9e est un contractant r\u00e9sident de l&#8217;Agence spatiale canadienne depuis plus de 25 ans. L&#8217;\u00e9quipe de Calian assure les op\u00e9rations de vol en temps r\u00e9el, y compris la planification des contacts, les activit\u00e9s en temps r\u00e9el sur la console et la maintenance des plates-formes du segment terrestre. Nous maintenons la connaissance de la situation en orbite des flottes que nous soutenons et fournissons des corrections d&#8217;orbite et des mesures de pr\u00e9vention des collisions, garantissant ainsi la pr\u00e9cision et la fiabilit\u00e9 exig\u00e9es par vos missions satellitaires.<\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"#contact-form\" class=\"btn btn-sm btn-primary\">Parler \u00e0 un expert<\/a><a href=\"https:\/\/www.calian.com\/products\/group\/operations-services\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><div class=\"tab-pane\" data-title=\"Carrier and spectrum monitoring\" id=\"carrier-and-spectrum-monitoring\" role=\"tabpanel\" aria-labelledby=\"carrier-and-spectrum-monitoring-tab\"><div class=\"calian-tabbed-content__pane d-flex calian-tabbed-content__pane--3-col flex-row gap-lg-7 mt-5 mt-md-7 mt-0 mb--md-12\"><div class=\"calian-tabbed-content__images d-flex gap-3 gap-md-5 order-1 order-lg-4 justify-content-end align-items-start flex-row\"><div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2023\/11\/Hero-1440x1380-Decimator-D4-RF-Spectrum-and-Signal-Analyzer-1024x981.jpg\" alt=\"\" width=\"1024\" height=\"981\" class=\"img-fluid rounded-5\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-tabbed-content__content order-2 mb-6 mb-lg-0 calian-tabbed-content__content--one-column-list\"><div><h3>Pionnier en mati\u00e8re de solutions avanc\u00e9es de contr\u00f4le du spectre et d&#8217;analyse des signaux.<\/h3>\n<p>L&#8217;analyseur de spectre Decimator D4 contr\u00f4le \u00e0 distance les signaux RF partout dans le monde \u00e0 l&#8217;aide d&#8217;un navigateur web standard et d&#8217;une connexion internet.<br\/><\/p>\n<p>Le Decimator D4 est con\u00e7u pour les utilisateurs ayant des besoins avanc\u00e9s en mati\u00e8re de contr\u00f4le du spectre et d&#8217;analyse des signaux. Le Decimator D4 surveille \u00e0 distance les communications RF et d\u00e9tecte les probl\u00e8mes de signal.  <\/p><\/div><div class=\"d-inline-flex gap-1 order-4 mt-5 mt-md-6\"><a href=\"#contact-form\" class=\"btn btn-sm btn-primary\">Parler \u00e0 un expert<\/a><a href=\"https:\/\/www.calian.com\/products\/decimator-d4\/\" class=\"btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">En savoir plus<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"909ae368-f568-4673-b13d-5d47572ac12c\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"74e81bd3-6f20-4af0-bd0c-175ea4744e49\" data-component=\"CTABar\"><div class=\"calian-cta-bar theme-dark wp-block-calian-com-components-calian-cta-bar\"><div class=\"calian-cta-bar__container container-fluid\"><div class=\"calian-cta-bar__horizontal container-fluid\"><div class=\"row\"><div class=\"calian-cta-bar__horizontal--left col-12 col-lg-3 col-xl-2\"><div class=\"calian-cta-bar__horizontal--logo\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2026\/01\/2026-Logo-Calian-EN-RGB-DIGITAL-1.svg\" alt=\"Calian Group Ltd.\" class=\"w-100 h-auto\" loading=\"lazy\"\/><\/div><\/div><div class=\"calian-cta-bar__horizontal--center col-12 col-lg-6 col-xl-7\"><div class=\"calian-cta-bar__horizontal--text\"><p>D\u00e9couvrez comment Calian renforce la souverainet\u00e9 du Canada gr\u00e2ce \u00e0 des solutions avanc\u00e9es de formation navale et maritime.<\/p><\/div><\/div><div class=\"calian-cta-bar__horizontal--right col-12 col-lg-3 col-xl-3\"><div class=\"calian-cta-bar__horizontal--button\"><a href=\"https:\/\/www.calian.com\/defence\/brochures\/securing-canadian-sovereignty-through-naval-maritime-training\/\" class=\"btn\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger la brochure<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"909ae368-f568-4673-b13d-5d47572ac12c\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"1925f64a-7d82-48af-abe1-3a0233be4933\" data-component=\"AlternatingTextAndImages\"><div class=\"calian-alternating-text-and-images overflow-hidden wp-block-calian-com-components-calian-alternating-text-and-images\"><div class=\"calian-alternating-text-and-images__container container-fluid\"><div class=\"\"><div class=\"row gx-md-6 justify-content-lg-start justify-content-lg-start\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2025\/02\/Maritime-consultancy-new-image-1.jpg\" alt=\"Deux personnes dans un bureau regardent un &#xE9;cran d'ordinateur affichant des sch&#xE9;mas techniques. L'une des personnes pointe l'&#xE9;cran tandis que l'autre se tient &#xE0; c&#xF4;t&#xE9; d'elle.\" width=\"800\" height=\"500\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Travailler avec des partenaires de la d\u00e9fense et de l&#8217;industrie<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les capacit\u00e9s de d\u00e9fense spatiales n\u00e9cessitent une collaboration entre l&#8217;industrie, le gouvernement et les fournisseurs de technologie.\n<p>Calian collabore avec des partenaires du secteur de la d\u00e9fense, des op\u00e9rateurs de t\u00e9l\u00e9communications et des partenaires du segment spatial afin de soutenir la mise en \u0153uvre et l&#8217;int\u00e9gration de syst\u00e8mes reposant sur des technologies spatiales.<\/p>\n<p>Ces partenariats permettent aux organisations de d\u00e9fense d&#8217;acc\u00e9der \u00e0 des capacit\u00e9s de communication fiables et efficaces.<\/p><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"909ae368-f568-4673-b13d-5d47572ac12c\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"c2f0860f-968e-41dd-a607-6c4858507792\" data-component=\"CaseStudyPromo\"><div class=\"calian-case-study-promo px-3 wp-block-calian-com-components-calian-case-study-promo\"><div class=\"calian-case-study-promo__container container-fluid\"><div class=\"calian-case-study-promo__wrapper d-flex gap-5 flex-column flex-md-row\"><div class=\"calian-case-study-promo__content-left order-2 order-md-1\"><h2 class=\"calian-case-study-promo__heading text-white mb-3\">L&#8217;\u00e9quipe homme-autonomie pour les t\u00e2ches a\u00e9rospatiales complexes<\/h2><div class=\"calian-case-study-promo__description mt-5\"><p>Calian a r\u00e9alis\u00e9 un projet d&#8217;\u00e9quipe homme-autonomie (HAT) pour les contr\u00f4leurs du trafic a\u00e9rien (ATC) qui a mesur\u00e9 la performance humaine aux c\u00f4t\u00e9s de syst\u00e8mes automatis\u00e9s utilisant l&#8217;IA et la reconnaissance vocale. Cette technologie pourrait \u00eatre utilis\u00e9e pour toute une s\u00e9rie d&#8217;applications C2 a\u00e9rospatiales, notamment pour les op\u00e9rations de surveillance du NORAD et de connaissance de la situation dans l&#8217;espace.  <\/p><\/div><div class=\"calian-case-study-promo__cta mt-5 mt-md-6\"><a href=\"https:\/\/www.calian.com\/defence\/case-studies\/human-autonomy-teaming-for-complex-aerospace-tasks\/\" class=\"btn btn-light\">Lire l&#8217;\u00e9tude de cas<\/a><\/div><\/div><div class=\"calian-case-study-promo__content-right order-1 order-md-2 ms-lg-auto\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/6\/2024\/07\/Calian-HAT.webp\" alt=\"Une personne portant un casque se tient &#xE0; un poste de travail &#xE9;quip&#xE9; de plusieurs moniteurs affichant diverses donn&#xE9;es et images, y compris des sc&#xE8;nes maritimes. La pi&#xE8;ce est de couleur bleue et le mot &#xAB; CALIAN &#xBB; est inscrit sur le mur.\" width=\"707\" height=\"592\" class=\"calian-case-study-promo__image d-flex mx-auto ms-md-0 ms-lg-auto me-md-0 rounded-5\" loading=\"lazy\"\/><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"909ae368-f568-4673-b13d-5d47572ac12c\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"3cfedb25-5b94-421a-9fcb-5768dc263fee\" data-component=\"ContactCTAHubSpot\"><div id=\"contact-form\" class=\"calian-contact-cta overflow-hidden position-relative grey wp-block-calian-com-components-calian-contact-cta-hub-spot\"><div class=\"calian-contact-cta__overlay position-absolute z-2\"><\/div><div class=\"calian-contact-cta__container mx-auto py-5 py-md-10 position-relative z-3\"><div class=\"d-flex\"><div class=\"calian-contact-cta__form mx-auto px-3 w-100\"><h2>Contactez l&#8217;\u00e9quipe de d\u00e9fense de Calian<\/h2><p>Calian soutient les organisations de d\u00e9fense avec des solutions de communication et de connectivit\u00e9 spatiales qui aident \u00e0 maintenir des op\u00e9rations fiables dans des environnements complexes.<\/p><div class=\"hs-form__container\" id=\"contact-us\" data-form-container=\"hubspot-contact-us-0-container\"><div class=\"hs-form__container-inner\"><div class=\"d-flex justify-content-center p-1\"><div class=\"spinner-border text-primary \" role=\"status\" style=\"width:3rem;height:3rem\"><span class=\"visually-hidden\">Chargement&#8230;<\/span><\/div><\/div><div class=\"hs-form__target\" id=\"hubspot-contact-us-0\" style=\"max-height:none;opacity:1\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"8832ed00-8f66-4564-b706-8a3b392648b6\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"98b074ab-1084-4097-93a4-7c0ebbb2c659\" data-component=\"CTABar\"><div class=\"calian-cta-bar theme-light wp-block-calian-com-components-calian-cta-bar\"><div class=\"calian-cta-bar__container container-fluid\"><div class=\"calian-cta-bar__vertical container-fluid position-relative\"><div class=\"row\"><div class=\"calian-cta-bar__vertical--content col-12\"><h2 class=\"calian-cta-bar__vertical--heading\">Connectez-vous avec Calian sur LinkedIn<\/h2><div class=\"calian-cta-bar__vertical--description\"><h4>Votre portail vers l&#8217;innovation en mati\u00e8re de d\u00e9fense<\/h4>\n<p><br\/><\/p>\n<p>D\u00e9couvrez l&#8217;avant-garde de la technologie et des connaissances en mati\u00e8re de d\u00e9fense en suivant Calian sur LinkedIn. Tenez-vous au courant de nos derni\u00e8res innovations en mati\u00e8re de solutions de d\u00e9fense et entrez en contact avec une communaut\u00e9 de leaders et d&#8217;experts de l&#8217;industrie.<\/p><\/div><div class=\"calian-cta-bar__vertical--buttons\"><a href=\"https:\/\/www.linkedin.com\/showcase\/calian-defence-\/\" class=\"btn btn-primary\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"icon icon-brand-linkedin\"><\/i>Calian D\u00e9fense sur LinkedIn<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"7dc82f83-68c9-4f65-b700-2aee33e32aac\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--medium wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"d53d170a-babb-4277-9359-581cc31e6cd6\" data-component=\"RelatedResourcesCarousel\"><div><div class=\"d-flex justify-content-center p-1\"><div class=\"spinner-border text-primary \" role=\"status\" style=\"width:3rem;height:3rem\"><span class=\"visually-hidden\">Chargement&#8230;<\/span><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p class=\"h4 calian-hero__eyebrow text-white\"> Des communications qui soutiennent l&#8217;\u00e9tat de pr\u00e9paration des missions <\/p>\n<p> Communications et syst\u00e8mes de d\u00e9fense reposant sur les technologies spatiales Calian apporte son expertise dans le domaine des syst\u00e8mes de communication et de t\u00e9l\u00e9d\u00e9tection destin\u00e9s \u00e0 la d\u00e9fense, aidant ainsi les organismes de d\u00e9fense \u00e0 maintenir des liaisons s\u00e9curis\u00e9es et fiables ainsi qu&#8217;une bonne connaissance de &hellip;<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"solution":[39],"industry":[],"type_classification":[87],"class_list":["post-10098","page","type-page","status-publish","hentry","solution-communications-et-connectivite","type_classification-solution-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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