{"id":3303,"date":"2021-09-22T09:33:47","date_gmt":"2021-09-22T09:33:47","guid":{"rendered":"https:\/\/stratign.com\/website\/?page_id=3303"},"modified":"2024-03-05T09:48:00","modified_gmt":"2024-03-05T05:48:00","slug":"beidou-interception-system","status":"publish","type":"page","link":"https:\/\/www.stratign.com\/fr\/beidou-interception-system\/","title":{"rendered":"SYST\u00c8ME D\u2019INTERCEPTION BEIDOU"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][tm_spacer size=&#8221;xs:20;sm:40;lg:80&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; text_transform=&#8221;uppercase&#8221; align=&#8221;center&#8221; text_color=&#8221;secondary&#8221; font_size=&#8221;sm:28;md:34;lg:40&#8243; line_height=&#8221;1.4&#8243;]SYST\u00c8ME D&#8217;INTERCEPTION BEIDOU[\/tm_heading][tm_spacer size=&#8221;xs:20;sm:30;lg:60&#8243;][\/vc_column][\/vc_row][vc_row sm_spacing=&#8221;padding_bottom:100&#8243; lg_spacing=&#8221;padding_bottom:5&#8243;][vc_column offset=&#8221;vc_col-md-5&#8243;][tm_heading style=&#8221;left-line&#8221; custom_google_font=&#8221;&#8221; font_weight=&#8221;800&#8243; font_size=&#8221;sm:18;md:21;lg:24&#8243; line_height=&#8221;1.67&#8243; max_width=&#8221;400px&#8221;]Le syst\u00e8me d&#8217;interception BeiDou de Stratign est capable d&#8217;intercepter les composantes ouvertes et ferm\u00e9es des communications BeiDou dans le monde entier.[\/tm_heading][\/vc_column][vc_column offset=&#8221;vc_col-md-7 vc_hidden-xs&#8221;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Le syst\u00e8me de navigation par satellite BeiDou (BDS) est un syst\u00e8me chinois de navigation par satellite compos\u00e9 de quatre satellites (trois satellites op\u00e9rationnels et un satellite de secours) dans la premi\u00e8re phase et fournissant un syst\u00e8me exp\u00e9rimental de navigation r\u00e9gionale. Les satellites \u00e9taient bas\u00e9s sur le satellite de communication g\u00e9ostationnaire chinois DFH-3.[\/tm_heading][\/vc_column][\/vc_row][vc_row sm_spacing=&#8221;margin_top:-90&#8243; xs_spacing=&#8221;margin_top:-90&#8243;][vc_column offset=&#8221;vc_hidden-xs&#8221;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Contrairement aux syst\u00e8mes am\u00e9ricain GPS, russe GLONASS et europ\u00e9en Galileo, qui utilisent des satellites en orbite terrestre moyenne, BeiDou-1 utilise des satellites g\u00e9ostationnaires, ce qui signifie qu&#8217;il n&#8217;a pas besoin d&#8217;une grande constellation de satellites, mais que sa couverture est limit\u00e9e aux zones de la Terre o\u00f9 les satellites sont visibles.[\/tm_heading][tm_spacer size=&#8221;xs:10;sm:10;lg:20&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]BeiDou-2 remplace compl\u00e8tement BeiDou-1. Le nouveau syst\u00e8me est une constellation de 35 satellites, dont 5 satellites en orbite g\u00e9ostationnaire pour la r\u00e9trocompatibilit\u00e9 avec BeiDou-1, et 30 satellites non g\u00e9ostationnaires (27 en orbite terrestre moyenne et 3 en orbite g\u00e9osynchrone inclin\u00e9e) qui offriront une couverture compl\u00e8te du globe une fois mis en service. BeiDou offre deux niveaux de service de positionnement : ouvert (public) et restreint (militaire). Le service public est accessible \u00e0 l&#8217;ensemble des utilisateurs, tandis que les services restreints sont r\u00e9serv\u00e9s \u00e0 l&#8217;arm\u00e9e chinoise. Outre les services de navigation, BeiDou fournit des services de t\u00e9l\u00e9m\u00e9trie, des messages du Syst\u00e8me d&#8217;Identification Automatique (SIA) et des messages courts.[\/tm_heading][tm_spacer size=&#8221;xs:10;sm:10;lg:20&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Le syst\u00e8me d&#8217;interception BeiDou de Stratign est con\u00e7u comme un syst\u00e8me enti\u00e8rement passif qui utilise un r\u00e9cepteur de radiofr\u00e9quences \u00e0 5 canaux et un d\u00e9modulateur pour traiter les signaux provenant des 5 satellites g\u00e9ostationnaires. Le syst\u00e8me analyse et traite les informations dans le processeur de messages BeiDou et les met \u00e0 la disposition des op\u00e9rateurs pour une analyse et un affichage plus approfondi. Le syst\u00e8me est accompagn\u00e9 de serveurs suppl\u00e9mentaires o\u00f9 les informations trait\u00e9es concernant le syst\u00e8me d&#8217;identification automatique (SIA), la t\u00e9l\u00e9m\u00e9trie, etc. peuvent \u00eatre stock\u00e9es en vue d&#8217;une r\u00e9f\u00e9rence et d&#8217;une analyse ult\u00e9rieures.[\/tm_heading][tm_spacer size=&#8221;lg:50&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][tm_spacer size=&#8221;lg:50&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; align=&#8221;center&#8221; text_color=&#8221;secondary&#8221; font_size=&#8221;sm:28;md:34;lg:40&#8243; line_height=&#8221;1.4&#8243; css=&#8221;.vc_custom_1705323733929{background-position: center !important;background-repeat: no-repeat !important;background-size: contain !important;}&#8221;]Caract\u00e9ristiques du syst\u00e8me[\/tm_heading][tm_spacer size=&#8221;lg:40&#8243;][tm_list list_style=&#8221;check-02&#8243; marker_color=&#8221;secondary&#8221; title_color=&#8221;primary&#8221; columns=&#8221;xs:1;lg:2&#8243; items=&#8221;%5B%7B%22item_title%22%3A%22Interception%20globale%22%2C%22item_desc%22%3A%22Capable%20d&#8217;intercepter%20les%20communications%20BeiDou%20%C3%A0%20l&#8217;%C3%A9chelle%20mondiale.%22%7D%2C%7B%22item_title%22%3A%22Suivi%20des%20mouvements%20des%20navires%22%2C%22item_desc%22%3A%22Possibilit%C3%A9%20de%20suivre%20les%20mouvements%20des%20navires.%22%7D%2C%7B%22item_title%22%3A%22Cible%205%20satellites%20g%C3%A9osynchrones%22%2C%22item_desc%22%3A%22Utilise%205%20antennes%20paraboliques%20de%202%2C4%20m%20pour%20intercepter%20les%20communications%20des%205%20satellites%20g%C3%A9osynchrones%20BeiDou.%22%7D%2C%7B%22item_title%22%3A%22Interception%20des%20composantes%20ouvertes%20et%20ferm%C3%A9es%22%2C%22link%22%3A%22%7C%7C%7C%22%2C%22item_desc%22%3A%22Le%20syst%C3%A8me%20peut%20intercepter%20les%20informations%20suivantes%20dans%20les%20composantes%20ouvertes%20et%20ferm%C3%A9es%20%3A%20Donn%C3%A9es%20t%C3%A9l%C3%A9m%C3%A9triques%2C%20messages%20SIA%2C%20messages%20courts%2C%20donn%C3%A9es%20de%20position%20et%20identification%20du%20terminal.%22%7D%2C%7B%22item_title%22%3A%22Affiche%20la%20position%22%2C%22item_desc%22%3A%22Affiche%20la%20position%20du%20navire%20sur%20la%20carte%20en%20fonction%20des%20donn%C3%A9es%20positionnelles%20intercept%C3%A9es%20ou%20des%20donn%C3%A9es%20SIA.%22%7D%2C%7B%22item_title%22%3A%22Carte%20num%C3%A9rique%22%2C%22link%22%3A%22%7C%7C%7C%22%2C%22item_desc%22%3A%22L&#8217;interface%20de%20carte%20num%C3%A9rique%20permet%20d&#8217;afficher%20les%20donn%C3%A9es%20intercept%C3%A9es%20g%C3%A9or%C3%A9f%C3%A9renc%C3%A9es%20sur%20la%20carte.%22%7D%2C%7B%22item_title%22%3A%22Outil%20polygonal%22%2C%22item_desc%22%3A%22Outil%20polygonal%20disponible%20pour%20marquer%20la%20zone%20d&#8217;int%C3%A9r%C3%AAt.%22%7D%2C%7B%22item_title%22%3A%22Analyse%20des%20relations%22%2C%22item_desc%22%3A%22Outil%20permettant%20de%20montrer%20les%20relations%2Fliens%20entre%20les%20terminaux.%22%7D%5D&#8221; custom_css=&#8221;LnRtLWxpc3Quc3R5bGUtY2hlY2stMDIlMjAuZGVzYyUyMCU3QiUwQSUyMCUyMCUyMCUyMG1hcmdpbi10b3AlM0ElMjAxMHB4JTNCJTBBJTIwJTIwJTIwJTIwbWFyZ2luLWJvdHRvbSUzQSUyMDEwcHglM0IlMEElN0Q=&#8221;][tm_spacer size=&#8221;xs:30;sm:60;lg:120&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;none&#8221; lg_spacing=&#8221;margin_bottom:10&#8243; md_spacing=&#8221;margin_bottom:10&#8243;][vc_column width=&#8221;1\/4&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; css=&#8221;.vc_custom_1702534293059{margin-top: 10px !important;}&#8221;]En savoir plus[\/tm_heading][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_button button=&#8221;url:https%3A%2F%2Fwww.stratign.com%2Fcontact-us%2F|title:Nous%20contacter%20&#8243; el_id=&#8221;Contact-us-other&#8221;][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221;]T\u00e9l\u00e9charger la brochure[\/tm_heading][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_button button=&#8221;url:https%3A%2F%2Fwww.stratign.com%2Fbrochures%2F|title:T%C3%A9l%C3%A9charger&#8221; el_id=&#8221;Brochure-other&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Stratign\u2019s BeiDou interception system is capable of interception of open and closed components of BeiDou communications globally.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3303","page","type-page","status-publish","hentry","post-no-thumbnail"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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