{"id":2665,"date":"2020-09-02T16:29:56","date_gmt":"2020-09-02T20:29:56","guid":{"rendered":"https:\/\/www.calian.com\/resources\/white-papers\/verostar-article-gps-monde\/"},"modified":"2025-01-17T15:36:08","modified_gmt":"2025-01-17T20:36:08","slug":"verostar-article-gps-monde","status":"publish","type":"white-paper","link":"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/","title":{"rendered":"Conception et performances de l&#8217;antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover)"},"content":{"rendered":"\n<p>Par rapport aux premiers jours du GPS, la quantit\u00e9 de signaux dans le spectre des radiofr\u00e9quences (RF) a consid\u00e9rablement augment\u00e9 avec l&#8217;introduction rapide du Bluetooth, du Wi-Fi, des signaux cellulaires et d&#8217;autres \u00e9missions de communication. L&#8217;encombrement des fr\u00e9quences sup\u00e9rieures, inf\u00e9rieures et interm\u00e9diaires aux bandes de fr\u00e9quences prot\u00e9g\u00e9es du syst\u00e8me mondial de navigation par satellite (GNSS) (1164 MHz \u00e0 1300 MHz et 1559 MHz \u00e0 1606 MHz) menace la r\u00e9ception claire des signaux GNSS, et le probl\u00e8me ne cesse de s&#8217;aggraver ! La figure 1 pr\u00e9sente les constellations et les bandes de fr\u00e9quences du GNSS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p> Par rapport aux premiers jours du GPS, la quantit\u00e9 de signaux dans le spectre des radiofr\u00e9quences (RF) a consid\u00e9rablement augment\u00e9 avec l&#8217;introduction rapide du Bluetooth, du Wi-Fi, des signaux cellulaires et d&#8217;autres \u00e9missions de communication. L&#8217;encombrement des fr\u00e9quences sup\u00e9rieures, inf\u00e9rieures et interm\u00e9diaires aux bandes de fr\u00e9quences prot\u00e9g\u00e9es du syst\u00e8me mondial de navigation par satellite (GNSS) (1164 MHz \u00e0 1300 &hellip;<\/p>\n","protected":false},"featured_media":2491,"template":"","business_unit":[122],"solution":[],"industry":[193,159],"type_classification":[],"class_list":["post-2665","white-paper","type-white-paper","status-publish","has-post-thumbnail","hentry","business_unit-technologies-avancees","industry-gnss-fr","industry-infrastructure-de-reseau-et-de-communication"],"acf":{"enable_related_resources_carousel":true,"related_resources_carousel_title":"Related Resources","related_resources_max_posts":3,"related_resources_max_per_type":0,"related_resources_override_solutions":[],"related_resources_override_industries":[],"related_resources_hide_excerpts":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Conception et performances de l&#039;antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover) - Ressources<\/title>\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.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Conception et performances de l&#039;antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover) - Ressources\" \/>\n<meta property=\"og:description\" content=\"Par rapport aux premiers jours du GPS, la quantit\u00e9 de signaux dans le spectre des radiofr\u00e9quences (RF) a consid\u00e9rablement augment\u00e9 avec l&#8217;introduction rapide du Bluetooth, du Wi-Fi, des signaux cellulaires et d&#8217;autres \u00e9missions de communication. L&#8217;encombrement des fr\u00e9quences sup\u00e9rieures, inf\u00e9rieures et interm\u00e9diaires aux bandes de fr\u00e9quences prot\u00e9g\u00e9es du syst\u00e8me mondial de navigation par satellite (GNSS) (1164 MHz \u00e0 1300 &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/\" \/>\n<meta property=\"og:site_name\" content=\"Ressources\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-17T20:36:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/06\/Calian-XF-AT240417WP-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1545\" \/>\n\t<meta property=\"og:image:height\" content=\"2000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/\",\"url\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/\",\"name\":\"Conception et performances de l'antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover) - Ressources\",\"isPartOf\":{\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/06\/Calian-XF-AT240417WP-1.jpg\",\"datePublished\":\"2020-09-02T20:29:56+00:00\",\"dateModified\":\"2025-01-17T20:36:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/#primaryimage\",\"url\":\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/06\/Calian-XF-AT240417WP-1.jpg\",\"contentUrl\":\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/06\/Calian-XF-AT240417WP-1.jpg\",\"width\":1545,\"height\":2000},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Conception et performances de l&#8217;antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/#website\",\"url\":\"https:\/\/www.calian.com\/resources\/fr\/\",\"name\":\"Ressources\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.calian.com\/resources\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Conception et performances de l'antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover) - Ressources","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.calian.com\/resources\/fr\/livres-blancs\/verostar-article-gps-monde\/","og_locale":"fr_FR","og_type":"article","og_title":"Conception et performances de l'antenne VeroStar\u2122 pour les applications de t\u00e9l\u00e9d\u00e9tection (Rover) - Ressources","og_description":"Par rapport aux premiers jours du GPS, la quantit\u00e9 de signaux dans le spectre des radiofr\u00e9quences (RF) a consid\u00e9rablement augment\u00e9 avec l&#8217;introduction rapide du Bluetooth, du Wi-Fi, des signaux cellulaires et d&#8217;autres \u00e9missions de communication. 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