{"id":13699,"date":"2024-06-06T18:03:46","date_gmt":"2024-06-06T18:03:46","guid":{"rendered":"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/ssl990xf-antenne-gnss-pleine-bande-logee-a-filtre-etendu-et-a-profil-bas\/"},"modified":"2026-04-30T19:06:28","modified_gmt":"2026-04-30T19:06:28","slug":"ssl990xf-antenne-gnss-pleine-bande-logee-a-filtre-etendu-et-a-profil-bas","status":"publish","type":"gnss_product","link":"https:\/\/www.calian.com\/advanced-technologies\/fr\/gnss_product\/ssl990xf-antenne-gnss-pleine-bande-logee-a-filtre-etendu-et-a-profil-bas\/","title":{"rendered":"SSL990XF Antenne GNSS pleine bande log\u00e9e \u00e0 filtre \u00e9tendu et \u00e0 profil bas"},"content":{"rendered":"\n<p>L&#8217;antenne dip\u00f4le transversale \u00e0 profil bas SSL990XF, en instance de brevet, avec r\u00e9sonateurs parasites, est con\u00e7ue pour le positionnement de pr\u00e9cision, couvrant les bandes de fr\u00e9quences GPS\/QZSS-L1\/L2\/L5, QZSS-L6, GLONASS-G1\/G2\/G3, Galileo-E1\/E5a\/E5b\/E6, BeiDou-B1\/B2\/B2a\/B3, et NavIC-L5, y compris le syst\u00e8me de renforcement satellitaire (SBAS) disponible dans la r\u00e9gion d&#8217;exploitation [WAAS (Am\u00e9rique du Nord), EGNOS (Europe), MSAS (Japon) ou GAGAN (Inde)], ainsi que les services de correction en bande L.  <\/p>\n\n<p>Le SSL990XF utilise la derni\u00e8re conception d&#8217;\u00e9l\u00e9ment d&#8217;antenne \u00e0 large bande de Tallysman. L&#8217;\u00e9l\u00e9ment d&#8217;antenne fournit 67 MHz de largeur de bande de signal prenant en charge l&#8217;ensemble de la bande GNSS sup\u00e9rieure et les corrections de la bande L (1539 &#8211; 1606 MHz) et 136 MHz de largeur de bande de signal de la bande inf\u00e9rieure (1164 &#8211; 1300 MHz). L&#8217;autre \u00e9l\u00e9ment cl\u00e9 de l&#8217;antenne est le rapport axial, qui mesure la capacit\u00e9 de l&#8217;antenne \u00e0 capter le signal diffus\u00e9 \u00e0 polarisation circulaire droite (RHCP) et \u00e0 att\u00e9nuer les signaux LHCP r\u00e9fl\u00e9chis.  <\/p>\n\n<p>Le Tallysman SSL990XF a un gain de cr\u00eate \u00e9lev\u00e9 de 2,5 dBi et un rapport axial \u2264 1,5 dB (typique) au z\u00e9nith, ce qui permet une excellente att\u00e9nuation des trajets multiples et un centre de phase tr\u00e8s pr\u00e9cis. Le SSL990XF est dot\u00e9 d&#8217;un filtre \u00e9tendu (XF) de Tallysmans et d&#8217;un amplificateur \u00e0 faible courant et \u00e0 faible bruit (LNA) de pointe, qui comprend un pr\u00e9-filtre int\u00e9gr\u00e9 \u00e0 faible perte pour emp\u00eacher les interf\u00e9rences harmoniques provenant de signaux \u00e0 forte amplitude, tels que les signaux LTE de la bande 700 MHz et d&#8217;autres signaux cellulaires \u00e0 bande proche. Le spectre des fr\u00e9quences radio \u00e9tant de plus en plus encombr\u00e9, les signaux ou les fr\u00e9quences harmoniques des nouvelles bandes LTE [par exemple 800 MHz x 2 = 1600 MHz (GLONASSG1)] peuvent affecter les antennes et les r\u00e9cepteurs GNSS. En Am\u00e9rique du Nord, les signaux Ligado pr\u00e9vus \u00e0 1525 &#8211; 1536 MHz peuvent avoir un impact particulier sur les antennes GNSS qui prennent en charge les services de correction en bande L bas\u00e9s dans l&#8217;espace (1539 &#8211; 1559 MHz). Les nouveaux signaux LTE en Europe [bande 32 (1452 &#8211; 1496 MHz)] et au Japon [bandes 11 et 21 (1476 &#8211; 1511 MHz)] ont \u00e9galement \u00e9t\u00e9 observ\u00e9s comme interf\u00e9rant avec les signaux GNSS. En outre, les communications par satellite Inmarsat (liaison montante : 1626,5 &#8211; 1660,5 MHz) peuvent \u00e9galement affecter les signaux GNSS. Les nouvelles antennes Tallysman XF ont \u00e9t\u00e9 con\u00e7ues pour att\u00e9nuer les signaux hors bande et emp\u00eacher la saturation des antennes GNSS. Le filtrage XF personnalis\u00e9 de Tallysman att\u00e9nue tous les signaux existants et les nouveaux signaux Ligado et LTE, ce qui permet aux antennes et aux r\u00e9cepteurs GNSS connect\u00e9s de fonctionner de mani\u00e8re optimale.  <\/p>\n\n<p>Pesant seulement 88g, le SSL990XF l\u00e9ger et compact est dot\u00e9 d&#8217;un \u00e9l\u00e9ment dip\u00f4le crois\u00e9 accord\u00e9 avec pr\u00e9cision qui fournit un excellent rapport axial. Le SSL990XF est log\u00e9 dans un bo\u00eetier \u00e9tanche (IP67) et se monte \u00e0 l&#8217;aide d&#8217;un ruban adh\u00e9sif ou d&#8217;un collier de montage comprenant un joint torique \u00e9tanche. Deux options de connecteur de c\u00e2ble d&#8217;antenne sont disponibles : le premier est un SMA femelle et le second est un MMCX. C&#8217;est une antenne id\u00e9ale pour les drones de pr\u00e9cision et toutes les applications o\u00f9 la l\u00e9g\u00e8ret\u00e9 et la pr\u00e9cision sont importantes.  <\/p>\n\n<div class=\"wp-block-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\">Caract\u00e9ristiques<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9amplificateur \u00e0 tr\u00e8s faible bruit (2,5 dB typ.)  <\/li>\n\n\n\n<li>Rapport axial (\u2264 1,5 dB au z\u00e9nith)  <\/li>\n\n\n\n<li>Gain LNA \u00e9lev\u00e9 (28 dB typ. | 35 dB typ.)  <\/li>\n\n\n\n<li>Faible courant (25 mA typ. | 31 mA typ.)  <\/li>\n\n\n\n<li>Protection du circuit ESD (15 kV) <\/li>\n\n\n\n<li>Performance invariante de 2,2 \u00e0 16 VDC  <\/li>\n\n\n\n<li>Conforme aux normes REACH et RoHS <\/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>Extr\u00eamement l\u00e9ger (88g)<\/li>\n\n\n\n<li>Excellente r\u00e9ception des signaux \u00e0 polarisation circulaire RH<\/li>\n\n\n\n<li>Excellente r\u00e9jection des trajets multiples  <\/li>\n\n\n\n<li>Pr\u00e9cision accrue du syst\u00e8me<\/li>\n\n\n\n<li>Excellent rapport signal\/bruit <\/li>\n\n\n\n<li>Plage de temp\u00e9rature industrielle<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p> L&#8217;antenne dip\u00f4le transversale \u00e0 profil bas SSL990XF, en instance de brevet, avec r\u00e9sonateurs parasites, est con\u00e7ue pour le positionnement de pr\u00e9cision, couvrant les bandes de fr\u00e9quences GPS\/QZSS-L1\/L2\/L5, QZSS-L6, GLONASS-G1\/G2\/G3, Galileo-E1\/E5a\/E5b\/E6, BeiDou-B1\/B2\/B2a\/B3, et NavIC-L5, y compris le syst\u00e8me de renforcement satellitaire (SBAS) disponible dans la r\u00e9gion d&#8217;exploitation [WAAS (Am\u00e9rique du Nord), EGNOS (Europe), MSAS (Japon) ou GAGAN (Inde)], ainsi que &hellip;<\/p>\n","protected":false},"featured_media":11900,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":""},"post_tag":[],"gnss_category":[332],"gnss_industry":[319,326,318],"product_type":[167],"mount_type":[246],"class_list":["post-13699","gnss_product","type-gnss_product","status-publish","has-post-thumbnail","hentry","gnss_category-produits","gnss_industry-agriculture-de-precision","gnss_industry-synchronisation","gnss_industry-vehicules-autonomes","product_type-antennes","mount_type-montage-en-surface"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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