{"id":6021,"date":"2026-01-25T13:23:21","date_gmt":"2026-01-25T18:23:21","guid":{"rendered":"https:\/\/www.calian.com\/resources\/blogs\/strengthening-resilience-in-the-north-by-leveraging-c5isrt\/"},"modified":"2026-01-26T12:29:41","modified_gmt":"2026-01-26T17:29:41","slug":"strengthening-resilience-in-the-north-by-leveraging-c5isrt","status":"publish","type":"blog","link":"https:\/\/www.calian.com\/resources\/fr\/blogues\/strengthening-resilience-in-the-north-by-leveraging-c5isrt\/","title":{"rendered":"Renforcer la r\u00e9silience dans le Nord en s&#8217;appuyant sur le C5ISRT"},"content":{"rendered":"\n<div class=\"tbk-hydrate-component\" data-cid=\"18172c09-6a72-4bd3-ba15-56b0fdeb8e40\" data-component=\"CalianContainer\"><div class=\"calian-container wp-block-calian-com-components-calian-container\"><div>\n<div class=\"tbk-hydrate-component\" data-cid=\"275b5d51-1494-4eec-8386-d9ea63989736\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<p>Le Nord canadien est au c\u0153ur de la d\u00e9fense continentale et de la souverainet\u00e9 du Canada. Le changement climatique, les \u00e9volutions technologiques rapides et la concurrence renouvel\u00e9e transforment l&#8217;Arctique d&#8217;une zone tampon lointaine en un environnement op\u00e9rationnel contest\u00e9 et multi-domaines o\u00f9 la vitesse, l&#8217;int\u00e9gration et l&#8217;interop\u00e9rabilit\u00e9 d\u00e9terminent le succ\u00e8s. Dans ce contexte, une approche C5ISRT moderne &#8211; commandement, contr\u00f4le, communications, informatique, cybern\u00e9tique, renseignement, surveillance, reconnaissance et ciblage &#8211; devient l&#8217;\u00e9pine dorsale d&#8217;une prise de d\u00e9cision efficace et d&#8217;op\u00e9rations r\u00e9silientes.  <\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Pourquoi le Nord exige un dispositif C5ISRT int\u00e9gr\u00e9<\/h5>\n\n\n\n<p>Les vastes distances, les conditions m\u00e9t\u00e9orologiques difficiles et la raret\u00e9 des infrastructures dans l&#8217;Arctique compliquent la d\u00e9tection, les communications et le maintien en puissance. Parall\u00e8lement, les capacit\u00e9s de l&#8217;adversaire &#8211; des missiles \u00e0 longue port\u00e9e aux op\u00e9rations cybern\u00e9tiques et d&#8217;information de niveau inf\u00e9rieur &#8211; r\u00e9duisent les d\u00e9lais d&#8217;alerte et brouillent les fronti\u00e8res des domaines. La vision de d\u00e9fense actualis\u00e9e du Canada, Notre Nord, fort et libre, donne la priorit\u00e9 \u00e0 la souverainet\u00e9 dans l&#8217;Arctique, \u00e0 la modernisation du NORAD et aux capacit\u00e9s centr\u00e9es sur les donn\u00e9es, qui peuvent fusionner les capteurs, prot\u00e9ger les r\u00e9seaux et passer rapidement de la d\u00e9tection \u00e0 l&#8217;action.  <\/p>\n\n\n\n<p>La C5ISRT fournit ce tissu conjonctif. Les concepts de l&#8217;OTAN et des alli\u00e9s mettent l&#8217;accent sur les op\u00e9rations multidomaines et les effets convergents, qui n\u00e9cessitent un commandement et un contr\u00f4le pan-domaines, des normes de donn\u00e9es interop\u00e9rables et des communications s\u00e9curis\u00e9es et r\u00e9silientes sur terre, en mer, dans l&#8217;air, dans l&#8217;espace, dans le cyberespace et dans le spectre \u00e9lectromagn\u00e9tique. Le concept canadien de C2 pan-domaine (PDC2) d\u00e9crit comment relier les capteurs aux d\u00e9cideurs et aux effets en utilisant des personnes, des processus, des structures, des donn\u00e9es et des technologies &#8211; un mod\u00e8le taill\u00e9 sur mesure pour les op\u00e9rations nordiques.  <\/p>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"57582db5-c02f-4e61-adc1-0866b2dca08b\" 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:\/\/calian.stage.tbkdev.com\/dev\/calian.com\/src\/app\/dist\/CalianCTABar-PlaceholderTwo-SXFFARGP.png\" alt=\"\" width=\"180\" height=\"65\" 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>Lire le livre blanc : La C5ISRT et l&#8217;avenir de la d\u00e9fense canadienne<\/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:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/01\/Calian-C5ISRT-D260126WP-v2.1-WEB.pdf\" class=\"btn\">T\u00e9l\u00e9charger maintenant<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Combler le foss\u00e9 en mati\u00e8re de sensibilisation et de communication sur l&#8217;Arctique<\/h5>\n\n\n\n<p>La connaissance du domaine commence par la d\u00e9tection persistante. Dans le cadre de la modernisation du NORAD, le Canada met en place des radars &#8220;over-the-horizon&#8221; (OTHR) afin d&#8217;\u00e9tendre les plages de d\u00e9tection jusqu&#8217;aux abords de l&#8217;Am\u00e9rique du Nord. Parmi les \u00e9tapes r\u00e9centes, citons la s\u00e9lection de sites pour l&#8217;OTHR arctique et un partenariat technologique tirant parti de l&#8217;expertise australienne en mati\u00e8re de JORN, la capacit\u00e9 initiale devant \u00eatre atteinte avant la fin de la d\u00e9cennie. Ces syst\u00e8mes &#8220;voient&#8221; au-del\u00e0 de la courbure de la Terre en faisant rebondir les signaux sur l&#8217;ionosph\u00e8re, ce qui permet des alertes plus rapides et des cycles de d\u00e9cision plus longs dans le Nord.   <\/p>\n\n\n\n<p>La sensibilisation n&#8217;est utile que si elle peut \u00eatre partag\u00e9e. La connectivit\u00e9 des r\u00e9gions polaires et des hautes latitudes a toujours \u00e9t\u00e9 un maillon faible, mais la situation est en train de changer. Le projet canadien d&#8217;am\u00e9lioration des communications par satellite &#8211; Polar renforce les SATCOM militaires s\u00e9curis\u00e9es dans l&#8217;Arctique avec des partenaires industriels nationaux, tandis que de nouvelles constellations en orbite terrestre haute et basse (par exemple, les charges utiles arctiques de Viasat et les nouveaux services de relais LEO) \u00e9largissent la bande passante et r\u00e9duisent le temps de latence aux latitudes extr\u00eames, ce qui est essentiel pour l&#8217;ISR, le commandement et le contr\u00f4le, et l&#8217;interop\u00e9rabilit\u00e9 des coalitions.  <\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Des donn\u00e9es \u00e0 la d\u00e9cision et \u00e0 l&#8217;action<\/h5>\n\n\n\n<p>La r\u00e9silience du dispositif nordique d\u00e9pend de la transformation des donn\u00e9es brutes des capteurs en renseignements fiables et exploitables, et du contr\u00f4le souverain et interop\u00e9rable des donn\u00e9es essentielles par les alli\u00e9s. Les orientations alli\u00e9es sur le C2 multidomaine soulignent la n\u00e9cessit\u00e9 d&#8217;une transformation num\u00e9rique, d&#8217;une f\u00e9d\u00e9ration des r\u00e9seaux de mission et de tissus de donn\u00e9es communs afin que les \u00e9quipes interarm\u00e9es et de coalition puissent s&#8217;entra\u00eener, planifier et combattre \u00e0 l&#8217;unisson. Le PDC2 du Canada s&#8217;aligne sur l&#8217;approche multi-domaine de l&#8217;OTAN, permettant une connaissance situationnelle pan-domaine et des d\u00e9cisions de ciblage plus rapides et mieux inform\u00e9es.  <\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Entra\u00eenez-vous comme vous vous battrez &#8211; surtout dans le Nord<\/h5>\n\n\n\n<p>L&#8217;entra\u00eenement en conditions r\u00e9elles ne peut \u00e0 lui seul r\u00e9pondre \u00e0 la complexit\u00e9 de l&#8217;Arctique ou aux d\u00e9lais de prise de d\u00e9cision actuels. Les environnements synth\u00e9tiques, virtuels et constructifs (LVC) qui refl\u00e8tent les syst\u00e8mes op\u00e9rationnels permettent aux forces de r\u00e9p\u00e9ter des sc\u00e9narios multi-domaines &#8211; des conditions \u00e9lectromagn\u00e9tiques contest\u00e9es aux missions spatiales dans l&#8217;Arctique &#8211; \u00e0 grande \u00e9chelle et \u00e0 moindre co\u00fbt. Les programmes de formation du Canada et de l&#8217;OTAN s&#8217;appuient de plus en plus sur ces environnements int\u00e9gr\u00e9s, les partenaires de la d\u00e9fense canadienne, tels que Calian, proposant des simulations conjointes de grande envergure qui ont pr\u00e9par\u00e9 des centaines de milliers de personnes \u00e0 des op\u00e9rations dans le monde r\u00e9el.  <\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9dibilit\u00e9 des alli\u00e9s, souverainet\u00e9 et partenariat avec les autochtones<\/h5>\n\n\n\n<p>La r\u00e9silience dans le Nord est \u00e9galement une question de pr\u00e9sence et de partenariats. Les op\u00e9rations men\u00e9es tout au long de l&#8217;ann\u00e9e, les exercices dans le Nord et la contribution unique des Rangers canadiens am\u00e9liorent la connaissance du domaine et la r\u00e9ponse, tandis que l&#8217;interop\u00e9rabilit\u00e9 avec les alli\u00e9s renforce la dissuasion. Ces activit\u00e9s, associ\u00e9es \u00e0 des investissements soutenus dans les infrastructures et les capteurs, sont le signe d&#8217;une souverainet\u00e9 cr\u00e9dible &#8211; et elles sont d&#8217;autant plus efficaces qu&#8217;elles sont con\u00e7ues en collaboration avec les communaut\u00e9s autochtones et nordiques.  <\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Le bilan<\/h5>\n\n\n\n<p>Le C5ISRT n&#8217;est pas un empilement de technologies ; c&#8217;est un syst\u00e8me int\u00e9gr\u00e9 de syst\u00e8mes et un mode de fonctionnement. Dans l&#8217;Arctique, cela signifie une d\u00e9tection persistante (y compris OTHR et ISR bas\u00e9 dans l&#8217;espace), des communications polaires assur\u00e9es, un C2 pan-domaine et un entra\u00eenement synth\u00e9tique rigoureux qui scelle le tout. Avec ces piliers en place &#8211; et align\u00e9s sur la modernisation du NORAD et les normes de l&#8217;OTAN &#8211; le Canada peut voir en premier, d\u00e9cider plus rapidement, agir en toute confiance et renforcer la r\u00e9silience dans le Nord.  <\/p>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"0c94b231-68c0-4c24-9c76-381db3a30fcc\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"f94a938d-982e-4e4c-899e-083fac9181c7\" data-component=\"ResourceCardListing\"><div class=\"resource-card-listing py-8 px-3 bg-light position-relative wp-block-calian-com-components-calian-resource-card-listing\"><div class=\"resource-card-listing__container z-1 position-relative mw-1240px w-100 p-0 mx-auto\"><div class=\"resource-card-listing__head mb-6 px-5 w-100 mx-auto d-inline-flex justify-content-between align-items-start gap-3 flex-wrap\"><div class=\"resource-card-listing-text d-flex flex-column gap-3 mw-641px\"><h2 class=\"mb-0 h3\">Ressources connexes<\/h2><\/div><\/div><div class=\"resource-card-listing__cards resource-card-listing__cards--grid resource-card-listing__cards--3-columns resource-card-listing--exactly-three\"><div class=\"calian-resource-card calian-resource-card--blog calian-resource-card--text calian-resource-card--tiny-layout overflow-hidden rounded-5 bg-white position-relative d-flex h-100 mw-xl-392px\"><a href=\"https:\/\/www.calian.com\/resources\/blogs\/how-c5isrt-drives-a-train-as-you-fight-strategy-to-ensure-mission-success\/\" class=\"calian-resource-card__container calian-resource-card__link z-0 rounded-5 overflow-hidden w-100 d-flex text-decoration-none p-4 p-md-5 border border-1 border-color-light false pt-7 pt-md-7 undefined\" aria-label=\"How C5ISRT Drives a Train-as-You-Fight Strategy to Ensure Mission Success\" title=\"Comment le C5ISRT met en &#x153;uvre une strat&#xE9;gie d'entra&#xEE;nement au combat pour assurer le succ&#xE8;s de la mission\"><div class=\"calian-resource-card__content z-1 d-flex w-100 h-100 flex-column gap-5\"><div class=\"calian-resource-card__type-tag-label z-3 position-absolute top-0 start-0 py-2 px-4 bg-secondary text-white\">Blogue<\/div><div class=\"advanced-media d-block position-relative overflow-hidden aspect-1-1 flex-shrink-0 mw-220px rounded-3 rounded-md-5\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2026\/01\/AdobeStock_1344925268-1-1024x574.jpeg\" alt=\"\" width=\"1024\" height=\"574\" class=\"d-block w-100 h-100 object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"calian-resource-card__copy d-inline-flex flex-wrap h-100 flex-column z-2 flex-grow-1 pe-2\"><div class=\"calian-resource-card__header d-flex flex-column\"><h4 class=\"calian-resource-card__heading mb-0 medium\">Comment le C5ISRT met en \u0153uvre une strat\u00e9gie d&#8217;entra\u00eenement au combat pour assurer le succ\u00e8s de la mission<\/h4><\/div><div class=\"calian-resource-card__excerpt mt-3\">Le C5ISRT permet aux forces de s&#8217;entra\u00eener comme elles combattent en int\u00e9grant des syst\u00e8mes de donn\u00e9es et des outils de d\u00e9cision qui favorisent l&#8217;\u00e9tat de pr\u00e9paration et la r\u00e9ussite des missions.<\/div><div class=\"calian-resource-card__footer d-flex gap-4 justify-content-between mt-auto\"><div class=\"calian-resource-card__ctas d-flex flex-wrap gap-3 pt-4 justify-content-between mb-0 align-items-center mt-auto\"><div class=\"d-flex gap-2\"><span class=\"text-decoration-none arrow-btn text-primary h4 mb-0\"><i class=\"icon icon-arrow-right\"><\/i><\/span><\/div><a href=\"https:\/\/www.calian.com\/resources\/blogs\/how-c5isrt-drives-a-train-as-you-fight-strategy-to-ensure-mission-success\/\" class=\"mb-0 calian-resource-card__text-cta text-primary\">Lire le blog<\/a><\/div><\/div><\/div><\/div><\/a><\/div><div class=\"calian-resource-card calian-resource-card--news calian-resource-card--text calian-resource-card--tiny-layout overflow-hidden rounded-5 bg-white position-relative d-flex h-100 mw-xl-392px\"><a href=\"https:\/\/www.calian.com\/resources\/news-media\/calian-mobilizes-initial-100-million-to-accelerate-canadas-c5isrt-defence-capabilities\/\" class=\"calian-resource-card__container calian-resource-card__link z-0 rounded-5 overflow-hidden w-100 d-flex text-decoration-none p-4 p-md-5 border border-1 border-color-light false pt-7 pt-md-7 undefined\" target=\"_blank\" aria-label=\"Calian Mobilizes Initial $100 Million to Accelerate Canada&#x2019;s C5ISRT Defence Capabilities\" title=\"Calian mobilise une premi&#xE8;re tranche de 100 millions de dollars pour acc&#xE9;l&#xE9;rer les capacit&#xE9;s de d&#xE9;fense C5ISRT du Canada\" rel=\"noreferrer noopener\"><div class=\"calian-resource-card__content z-1 d-flex w-100 h-100 flex-column gap-5\"><div class=\"calian-resource-card__type-tag-label z-3 position-absolute top-0 start-0 py-2 px-4 bg-secondary text-white\">Actualit\u00e9s<\/div><div class=\"advanced-media d-block position-relative overflow-hidden aspect-1-1 flex-shrink-0 mw-220px rounded-3 rounded-md-5\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2025\/10\/AdobeStock_755527611-1024x576.jpeg\" alt=\"\" width=\"1024\" height=\"576\" class=\"d-block w-100 h-100 object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"calian-resource-card__copy d-inline-flex flex-wrap h-100 flex-column z-2 flex-grow-1 pe-2\"><div class=\"calian-resource-card__header d-flex flex-column\"><h4 class=\"calian-resource-card__heading mb-0 medium\">Calian mobilise une premi\u00e8re tranche de 100 millions de dollars pour acc\u00e9l\u00e9rer les capacit\u00e9s de d\u00e9fense C5ISRT du Canada<\/h4><\/div><div class=\"calian-resource-card__excerpt mt-3\">Cet investissement collectif men\u00e9 par Calian VENTURES permettra aux partenaires d&#8217;acc\u00e9der \u00e0 un r\u00e9seau de laboratoires de d\u00e9veloppement r\u00e9gionaux afin de faire progresser la souverainet\u00e9, la s\u00e9curit\u00e9 et la pr\u00e9paration op\u00e9rationnelle modernis\u00e9e.  <\/div><div class=\"calian-resource-card__footer d-flex gap-4 justify-content-between mt-auto\"><div class=\"calian-resource-card__ctas d-flex flex-wrap gap-3 pt-4 justify-content-between mb-0 align-items-center mt-auto\"><div class=\"d-flex gap-2\"><span class=\"text-decoration-none arrow-btn text-primary h4 mb-0\"><i class=\"icon icon-arrow-right\"><\/i><\/span><\/div><\/div><\/div><\/div><\/div><\/a><\/div><div class=\"calian-resource-card calian-resource-card--blog calian-resource-card--text calian-resource-card--tiny-layout overflow-hidden rounded-5 bg-white position-relative d-flex h-100 mw-xl-392px\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2026\/01\/Calian-C5ISRT-WP.pdf?_gl=1*1cqyr9p*_gcl_au*MTQzMjE2NjM2My4xNzY5MzcwODcw\" class=\"calian-resource-card__container calian-resource-card__link z-0 rounded-5 overflow-hidden w-100 d-flex text-decoration-none p-4 p-md-5 border border-1 border-color-light false pt-7 pt-md-7 undefined\" target=\"_blank\" aria-label=\"C5ISRT and the Future of Canadian Defence\" title=\"La C5ISRT et l'avenir de la d&#xE9;fense canadienne\" rel=\"noreferrer noopener\"><div class=\"calian-resource-card__content z-1 d-flex w-100 h-100 flex-column gap-5\"><div class=\"calian-resource-card__type-tag-label z-3 position-absolute top-0 start-0 py-2 px-4 bg-secondary text-white\">Livre blanc  <\/div><div class=\"advanced-media d-block position-relative overflow-hidden aspect-1-1 flex-shrink-0 mw-220px rounded-3 rounded-md-5\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2026\/01\/C5ISRT-image-.png\" alt=\"\" width=\"559\" height=\"343\" class=\"d-block w-100 h-100 object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"calian-resource-card__copy d-inline-flex flex-wrap h-100 flex-column z-2 flex-grow-1 pe-2\"><div class=\"calian-resource-card__header d-flex flex-column\"><h4 class=\"calian-resource-card__heading mb-0 medium\">La C5ISRT et l&#8217;avenir de la d\u00e9fense canadienne<\/h4><\/div><div class=\"calian-resource-card__excerpt mt-3\">  Ce livre blanc explique pourquoi les capacit\u00e9s int\u00e9gr\u00e9es et souveraines de la C5ISRT sont essentielles \u00e0 la position de d\u00e9fense du Canada \u00e0 une \u00e9poque de changements technologiques rapides et de tensions g\u00e9opolitiques croissantes.  <\/div><div class=\"calian-resource-card__footer d-flex gap-4 justify-content-between mt-auto\"><div class=\"calian-resource-card__ctas d-flex flex-wrap gap-3 pt-4 justify-content-between mb-0 align-items-center mt-auto\"><div class=\"d-flex gap-2\"><span class=\"text-decoration-none arrow-btn text-primary h4 mb-0\"><i class=\"icon icon-arrow-right\"><\/i><\/span><\/div><\/div><\/div><\/div><\/div><\/a><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La C5ISRT permet au Canada et \u00e0 ses alli\u00e9s de d\u00e9tecter, de d\u00e9cider et d&#8217;agir plus rapidement dans l&#8217;Arctique, renfor\u00e7ant ainsi la souverainet\u00e9, l&#8217;\u00e9tat de pr\u00e9paration et l&#8217;interop\u00e9rabilit\u00e9 dans le Nord.<\/p>\n","protected":false},"featured_media":6015,"template":"","business_unit":[126],"solution":[145],"industry":[160],"type_classification":[],"class_list":["post-6021","blog","type-blog","status-publish","has-post-thumbnail","hentry","business_unit-defense","solution-apprentissage-et-formation","industry-defense-et-armee"],"acf":{"enable_related_resources_carousel":true,"related_resources_carousel_title":"Related 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