{"id":20727,"date":"2025-05-28T03:20:14","date_gmt":"2025-05-28T03:20:14","guid":{"rendered":"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/cr7712exf\/"},"modified":"2026-03-25T20:13:50","modified_gmt":"2026-03-25T20:13:50","slug":"cr7712exf","status":"publish","type":"gnss_product","link":"https:\/\/www.calian.com\/advanced-technologies\/fr\/gnss_product\/cr7712exf\/","title":{"rendered":"CR7712EXF Anti-Jam Antenne \u00e0 deux \u00e9l\u00e9ments \u00e0 sch\u00e9ma de r\u00e9ception contr\u00f4l\u00e9 (CRPA)"},"content":{"rendered":"\n<p>L&#8217;antenne GNSS CR7712EXF embarqu\u00e9e de Calian (Controlled Reception Pattern Antenna &#8211; CRPA) dirige 1 null planaire pour att\u00e9nuer les interf\u00e9rences ou les signaux de brouillage dans la bande GNSS sup\u00e9rieure (1559 &#8211; 1606 MHz). La sortie du CR7712EXF est un signal RF standard (compatible avec tous les r\u00e9cepteurs GNSS commerciaux) avec les signaux d&#8217;interf\u00e9rence\/brouillage supprim\u00e9s. Le CR7712EXF dispose \u00e9galement d&#8217;une interface s\u00e9rie qui fournit des informations sur l&#8217;\u00e9tat de l&#8217;antenne, indiquant si le brouillage a \u00e9t\u00e9 d\u00e9tect\u00e9 ou non. Cette fonction permet \u00e0 l&#8217;utilisateur de comprendre rapidement l&#8217;\u00e9tat du signal GNSS.   <\/p>\n\n<p>Le CR7712EXF utilise la technologie brevet\u00e9e Accutenna\u00ae de Tallysman et une nouvelle m\u00e9thodologie de d\u00e9tection et d&#8217;att\u00e9nuation des interf\u00e9rences analogiques \u00e0 tr\u00e8s faible puissance. Le produit int\u00e8gre l&#8217;antenne, l&#8217;att\u00e9nuation des interf\u00e9rences et la technologie de formation de nullit\u00e9 dans un bo\u00eetier l\u00e9ger et compact. <\/p>\n\n<p>Le CR7712EXF est un CRPA \u00e0 2 \u00e9l\u00e9ments con\u00e7u pour la r\u00e9ception de signaux GNSS (Global Navigation Satellite System) \u00e0 bande unique. Il prend en charge : GPS L1, Galileo E1, GLONASS G1 et BeiDou B1. Les \u00e9l\u00e9ments d&#8217;antenne \u00e0 large bande prennent en charge les codes M du GPS sur L1.  <\/p>\n\n<p>Les interf\u00e9rences ou le brouillage intentionnels et non intentionnels peuvent saturer l&#8217;amplificateur \u00e0 faible bruit (LNA) d&#8217;une antenne GNSS standard, au point qu&#8217;elle ne puisse plus fournir un signal utilisable. Le CR7712EXF de Calian utilise deux technologies d&#8217;att\u00e9nuation des interf\u00e9rences : le filtrage \u00e9tendu (XF) et l&#8217;antenne \u00e0 sch\u00e9ma de r\u00e9ception contr\u00f4l\u00e9 (CRPA). Le XF offre une r\u00e9jection hors bande de plus de 80 dB entre 400 MHz et 3000 MHz. En outre, le XF pr\u00e9sente des bords de bande tr\u00e8s nets autour des bandes GNSS. La technologie CRPA cr\u00e9e des fr\u00e9quences radio nulles dans la direction de l&#8217;interf\u00e9rence\/du brouillage et, par cons\u00e9quent, l&#8217;antenne fournit un signal GNSS propre.    <\/p>\n\n<p>Le CRPA int\u00e9gr\u00e9 CR7712EXF est mont\u00e9 en surface \u00e0 l&#8217;aide de vis. Un connecteur MCX de fr\u00e9quence radio d&#8217;antenne standard et un connecteur d&#8217;interface s\u00e9rie sont les interfaces fournies. <\/p>\n\n<p>Faites confiance \u00e0 Calian pour fournir un signal RF propre dans un monde RF bruyant.<\/p>\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Calendrier critique<\/li>\n\n\n\n<li>La navigation dans des environnements contest\u00e9s<\/li>\n\n\n\n<li>Infrastructure critique GNSS (a\u00e9roports, etc.)<\/li>\n\n\n\n<li>Application de la loi et s\u00e9curit\u00e9 publique<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Formation d&#8217;un z\u00e9ro planaire<\/li>\n\n\n\n<li>Prise en charge des signaux GNSS \u00e0 bande unique<\/li>\n\n\n\n<li>Prise en charge du filtrage \u00e9tendu (XF) pour une r\u00e9jection nette des signaux hors bande<\/li>\n\n\n\n<li>Profondeur de nullit\u00e9 jusqu&#8217;\u00e0 20 dB<\/li>\n\n\n\n<li>L&#8217;interface s\u00e9rie fournit des informations sur l&#8217;\u00e9tat<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Avantages<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compatible avec les r\u00e9cepteurs GNSS standard<\/li>\n\n\n\n<li>Tr\u00e8s faible consommation d&#8217;\u00e9nergie (60 mA typ.)<\/li>\n\n\n\n<li>Petit, l\u00e9ger et peu encombrant, il est id\u00e9al pour de nombreuses utilisations.<\/li>\n\n\n\n<li>Favorise la prise de conscience de la situation, indique l&#8217;\u00e9tat de l&#8217;ACPR<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Demandez une fiche technique<\/h2>\n\n\n\n<p>Contactez Calian GNSS pour demander une fiche technique<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-25\"><a class=\"wp-block-button__link wp-element-button\" href=\"mailto:sales.gnss@calian.com\" target=\"_blank\" rel=\"noreferrer noopener\">Contactez nous<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p> L&#8217;antenne GNSS CR7712EXF embarqu\u00e9e de Calian (Controlled Reception Pattern Antenna &#8211; CRPA) dirige 1 null planaire pour att\u00e9nuer les interf\u00e9rences ou les signaux de brouillage dans la bande GNSS sup\u00e9rieure (1559 &#8211; 1606 MHz). La sortie du CR7712EXF est un signal RF standard (compatible avec tous les r\u00e9cepteurs GNSS commerciaux) avec les signaux d&#8217;interf\u00e9rence\/brouillage supprim\u00e9s. Le CR7712EXF dispose \u00e9galement &hellip;<\/p>\n","protected":false},"featured_media":18535,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":""},"post_tag":[],"gnss_category":[332],"gnss_industry":[320,353,355,354],"product_type":[352],"mount_type":[270],"class_list":["post-20727","gnss_product","type-gnss_product","status-publish","has-post-thumbnail","hentry","gnss_category-produits","gnss_industry-application-de-la-loi-et-securite-publique","gnss_industry-calendrier-critique","gnss_industry-infrastructures-critiques","gnss_industry-la-navigation-dans-des-environnements-contestes","product_type-anti-bourrage","mount_type-quatre-fentes-pour-les-vis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CR7712EXF Anti-Jam Antenne \u00e0 deux \u00e9l\u00e9ments \u00e0 sch\u00e9ma de r\u00e9ception contr\u00f4l\u00e9 (CRPA) - Calian Space (GNSS)<\/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\/advanced-technologies\/fr\/gnss_product\/cr7712exf\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CR7712EXF Anti-Jam Antenne \u00e0 deux \u00e9l\u00e9ments \u00e0 sch\u00e9ma de r\u00e9ception contr\u00f4l\u00e9 (CRPA) - Calian Space (GNSS)\" \/>\n<meta property=\"og:description\" content=\"L&#8217;antenne GNSS CR7712EXF embarqu\u00e9e de Calian (Controlled Reception Pattern Antenna &#8211; CRPA) dirige 1 null planaire pour att\u00e9nuer les interf\u00e9rences ou les signaux de brouillage dans la bande GNSS sup\u00e9rieure (1559 &#8211; 1606 MHz). La sortie du CR7712EXF est un signal RF standard (compatible avec tous les r\u00e9cepteurs GNSS commerciaux) avec les signaux d&#8217;interf\u00e9rence\/brouillage supprim\u00e9s. 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