{"id":2910,"date":"2024-08-20T16:33:52","date_gmt":"2024-08-20T20:33:52","guid":{"rendered":"https:\/\/www.calian.com\/resources\/case-studies\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/"},"modified":"2025-08-11T14:10:17","modified_gmt":"2025-08-11T18:10:17","slug":"la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences","status":"publish","type":"case-study","link":"https:\/\/www.calian.com\/resources\/fr\/etudes-de-cas\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/","title":{"rendered":"La technologie avanc\u00e9e d&#8217;antenne GNSS de Calian s&#8217;av\u00e8re une formule gagnante pour filtrer les interf\u00e9rences"},"content":{"rendered":"\n<div class=\"tbk-hydrate-component\" data-cid=\"110c4938-d746-445e-ba1f-21f5bc53d20e\" data-component=\"CalianContainer\"><div class=\"calian-container calian-container-post text-center wp-block-calian-com-components-calian-container\"><div>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"100\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/08\/Sampson-logo-small.png\" alt=\"\" class=\"wp-image-2914\"\/><\/figure>\n\n\n\n<p>Sampson Technology Ltd., distributeur de LabSat, a utilis\u00e9 avec succ\u00e8s la gamme Tallysman d&#8217;antennes l\u00e9g\u00e8res \u00e0 bande compl\u00e8te de Calian pour tester la pr\u00e9cision du service de haute pr\u00e9cision Galileo (HAS).\nCette \u00e9tude de cas d\u00e9taille les d\u00e9fis, les solutions et les r\u00e9sultats de leurs efforts pour assurer des corrections pr\u00e9cises de positionnement de points en temps r\u00e9el. <\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"6cf0a399-d37a-4a3f-8da0-35b209cc9b49\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"f31e2fd7-ecaa-49e9-88c0-ba5c871ffd6f\" data-component=\"HorizontalSplitTextSingleFeatureImage\"><div class=\"calian-horizontal-split-text-single-feature-image wp-block-calian-com-components-calian-horizontal-split-text-single-feature-image\"><div class=\"calian-horizontal-split-text-single-feature-image__container container-fluid\"><div class=\"row\"><div class=\"calian-horizontal-split-text-single-feature-image__left col-12 col-lg-6\"><div class=\"calian-horizontal-split-text-single-feature-image__image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/08\/XF-drone-cell-tower-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" class=\"img-fluid\"\/><\/div><\/div><div class=\"calian-horizontal-split-text-single-feature-image__right col-12 col-lg-6\"><h2 class=\"calian-horizontal-split-text-single-feature-image__heading\">Le d\u00e9fi<\/h2><p class=\"calian-horizontal-split-text-single-feature-image__description\"><\/p><h5>R\u00e9duire les perturbations de la signalisation<\/h5>\n<p>LabSat, par l&#8217;interm\u00e9diaire de son distributeur Sampson Technology Ltd, devait tester l&#8217;efficacit\u00e9 et la pr\u00e9cision du service de haute pr\u00e9cision Galileo (HAS) \u00e0 l&#8217;aide du syst\u00e8me d&#8217;enregistrement et de relecture \u00e0 large bande LabSat. L&#8217;objectif \u00e9tait de d\u00e9terminer si le HAS pouvait fournir des corrections de positionnement coh\u00e9rentes et en temps r\u00e9el sur diff\u00e9rents dispositifs GNSS et GPS. Cependant, les antennes existantes ne disposaient pas des capacit\u00e9s sp\u00e9cialis\u00e9es requises pour cette t\u00e2che, d&#8217;o\u00f9 la n\u00e9cessit\u00e9 d&#8217;une solution plus avanc\u00e9e.  <\/p><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss\/\" class=\"btn btn-primary calian-horizontal-split-text-single-feature-image__cta-button\">En savoir plus sur les antennes GNSS<\/a><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"41ca58d0-7616-42ef-b641-4f21f056f8ea\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"4e6f67b2-bc8e-4506-8720-207fd3079419\" data-component=\"VerticalTextGalleryFeature\"><div class=\"calian-vertical-text-gallery-feature overflow-hidden 0 theme-dark\"><div class=\"calian-vertical-text-gallery-feature__container container-fluid\"><div class=\"calian-vertical-text-gallery-feature__top-content row\"><div class=\"calian-vertical-text-gallery-feature__top-content--left col-12 col-lg-6\"><h2 class=\"calian-vertical-text-gallery-feature__heading\">La solution<\/h2><div class=\"calian-vertical-text-gallery-feature__description\">Sampson Technology s&#8217;est tourn\u00e9 vers l&#8217;antenne Tallysman SSL990XF de Calian, r\u00e9put\u00e9e pour sa technologie avanc\u00e9e de filtrage \u00e9tendu (XF). Cette antenne est con\u00e7ue pour filtrer les signaux hors bande et emp\u00eacher la saturation de l&#8217;antenne GNSS. <br\/><br\/>Elle s&#8217;appuie sur un d\u00e9riv\u00e9 de l&#8217;\u00e9l\u00e9ment d&#8217;antenne brevet\u00e9 VeroStar de Calian, offrant une couverture compl\u00e8te des fr\u00e9quences GNSS et des corrections en bande L. En plus d&#8217;\u00eatre rentable, l&#8217;avantage des antennes Calian est particuli\u00e8rement \u00e9vident pour les appareils mobiles, selon M. Sampson. <\/div><a href=\"https:\/\/www.calian.com\/advanced-technologies\/products\/gnss-products\/#!page=1&amp;total=230\" class=\"btn btn-primary calian-vertical-text-gallery-feature__cta-btn\">D\u00e9couvrez les produits GNSS<\/a><\/div><div class=\"calian-vertical-text-gallery-feature__top-content--right col-12 col-lg-6\"><div class=\"calian-vertical-text-gallery-feature__quote\"><p>LabSat utilise la gamme d&#8217;antennes GNSS Tallysman de Calian depuis plus de 12 ans et il n&#8217;y a jamais eu de probl\u00e8me li\u00e9 au signal. Les meilleures performances d&#8217;un r\u00e9cepteur d\u00e9pendent enti\u00e8rement d&#8217;une bonne antenne.  <\/p><span class=\"calian-vertical-text-gallery-feature__quote-author d-block pt-md-2 pt-3 ps-4 ps-sm-0 fs-7 fs-md-5\">&#8211; Technologie Sampson<\/span><\/div><\/div><\/div><div class=\"row\"><div class=\"col-12\"><div class=\"calian-vertical-text-gallery-feature__image-container\"><div class=\"calian-vertical-text-gallery-feature__image-one\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/08\/Calian-XF-antenna.png\" alt=\"\" width=\"500\" height=\"500\" class=\"img-fluid\"\/><\/div><div class=\"calian-vertical-text-gallery-feature__image-two\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/08\/Calian-Cell-Phone-Tower-3-1024x574.jpeg\" alt=\"\" width=\"1024\" height=\"574\" class=\"img-fluid\"\/><\/div><div class=\"calian-vertical-text-gallery-feature__image-three\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/03\/iStock-1359773718-2048x1152-1-1024x576.webp\" alt=\"\" width=\"1024\" height=\"576\" class=\"img-fluid\"\/><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"28aede24-9fb4-4644-b093-bd8fe936bac4\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"25fba684-4294-48ab-bac7-199e4d5e2777\" data-component=\"CalianContainer\"><div class=\"calian-container calian-container-post wp-block-calian-com-components-calian-container\"><div>\n<h3 class=\"wp-block-heading has-text-align-center\">Les principales caract\u00e9ristiques de l&#8217;antenne SSL990XF sont les suivantes :<\/h3>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9225ec0e-adfc-46f8-83bd-d21111cbaf39\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<p class=\"has-text-align-center\">-Dimensions : 63 mm de diam\u00e8tre et 28 mm de hauteur<\/p>\n\n\n\n<p class=\"has-text-align-center\">-Poids : Moins de 50 grammes<\/p>\n\n\n\n<p class=\"has-text-align-center\">-Capacit\u00e9s GNSS de pr\u00e9cision \u00e0 bande compl\u00e8te<\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"a2461fb1-88c8-41eb-906f-a8e67a960ac1\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"09c79801-802b-42b6-813f-90b1d6d419b3\" data-component=\"CalianContainer\"><div class=\"calian-container calian-container-lg text-center wp-block-calian-com-components-calian-container\"><div>\n<h3 class=\"wp-block-heading has-text-align-center\">Contexte et implications<\/h3>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9225ec0e-adfc-46f8-83bd-d21111cbaf39\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<p>Dans un spectre de fr\u00e9quences radio de plus en plus encombr\u00e9, avec de nouvelles bandes LTE affectant les antennes et les r\u00e9cepteurs GNSS, les antennes traditionnelles ont souvent du mal \u00e0 filtrer les interf\u00e9rences. Cela peut d\u00e9grader la qualit\u00e9 du signal et avoir un impact sur les applications qui d\u00e9pendent de la pr\u00e9cision du GNSS. Le d\u00e9ploiement r\u00e9ussi de l&#8217;antenne SSL990XF dans le sc\u00e9nario de test HAS souligne sa capacit\u00e9 \u00e0 fournir des signaux GNSS propres et purs, renfor\u00e7ant l&#8217;importance de la technologie d&#8217;antenne avanc\u00e9e dans le maintien de l&#8217;int\u00e9grit\u00e9 du signal.  <\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"a2461fb1-88c8-41eb-906f-a8e67a960ac1\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9245349a-2d5a-4994-9686-b264c862e950\" data-component=\"CalianContainer\"><div class=\"calian-container calian-container-lg text-center wp-block-calian-com-components-calian-container\"><div>\n<h3 class=\"wp-block-heading has-text-align-center\">Le r\u00e9sultat<\/h3>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9225ec0e-adfc-46f8-83bd-d21111cbaf39\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<p>Pour tester l&#8217;efficacit\u00e9 et la pr\u00e9cision du syst\u00e8me HAS, Sampson Technology a enregistr\u00e9 un essai de conduite avec le LabSat 3 Wideband sur L1, L5 et E6. L&#8217;enregistrement a \u00e9t\u00e9 retransmis \u00e0 deux r\u00e9cepteurs HAS diff\u00e9rents (EOS Arrow Gold Plus et Hemisphere OEM Atlas) afin d&#8217;obtenir une trace de chacun d&#8217;eux \u00e0 environ trois centim\u00e8tres de distance. <\/p>\n\n\n\n<p>Dans les deux cas, l&#8217;antenne SSL990XF a fonctionn\u00e9 de mani\u00e8re optimale, d\u00e9passant m\u00eame le temps de convergence du signal de l&#8217;une des antennes fournies par un fabricant de r\u00e9cepteurs. &#8220;La diff\u00e9rence dans la r\u00e9duction de la convergence avec l&#8217;antenne Tallysman \u00e9tait significative&#8221;, d\u00e9clare Mark Sampson, propri\u00e9taire de Sampson Technology. &#8220;J&#8217;ai pass\u00e9 trois quarts d&#8217;heure avec l&#8217;autre antenne et le signal ne convergeait pas.  <\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"a2461fb1-88c8-41eb-906f-a8e67a960ac1\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"52cef9a9-a620-4773-9fec-470bb168cd1b\" data-component=\"CalianContainer\"><div class=\"calian-container calian-container-lg text-center wp-block-calian-com-components-calian-container\"><div>\n<h3 class=\"wp-block-heading has-text-align-center\">Conclusion<\/h3>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9225ec0e-adfc-46f8-83bd-d21111cbaf39\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<p>L&#8217;antenne SSL990XF de Calian s&#8217;est r\u00e9v\u00e9l\u00e9e \u00eatre un atout essentiel pour garantir la pr\u00e9cision et la fiabilit\u00e9 des tests du service de haute pr\u00e9cision (HAS) de Galileo. Ses capacit\u00e9s de filtrage avanc\u00e9es et sa conception compacte en font un choix id\u00e9al pour les applications n\u00e9cessitant des performances GNSS pr\u00e9cises, d\u00e9montrant ainsi que les meilleures performances du r\u00e9cepteur sont intrins\u00e8quement li\u00e9es \u00e0 l&#8217;utilisation d&#8217;une antenne de haute qualit\u00e9. <\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"5f75a0b7-a110-4fe3-907e-48e898fb365e\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p> Sampson Technology Ltd., distributeur de LabSat, a utilis\u00e9 avec succ\u00e8s la gamme Tallysman d&#8217;antennes l\u00e9g\u00e8res \u00e0 bande compl\u00e8te de Calian pour tester la pr\u00e9cision du service de haute pr\u00e9cision Galileo (HAS). Cette \u00e9tude de cas d\u00e9taille les d\u00e9fis, les solutions et les r\u00e9sultats de leurs efforts pour assurer des corrections pr\u00e9cises de positionnement de points en temps r\u00e9el. <\/p>\n<p> &hellip;<\/p>\n","protected":false},"featured_media":2906,"template":"","business_unit":[122],"solution":[151],"industry":[193,159],"type_classification":[],"class_list":["post-2910","case-study","type-case-study","status-publish","has-post-thumbnail","hentry","business_unit-technologies-avancees","solution-communications-et-connectivite","industry-gnss-fr","industry-infrastructure-de-reseau-et-de-communication"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La technologie avanc\u00e9e d&#039;antenne GNSS de Calian s&#039;av\u00e8re une formule gagnante pour filtrer les interf\u00e9rences - 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\/etudes-de-cas\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La technologie avanc\u00e9e d&#039;antenne GNSS de Calian s&#039;av\u00e8re une formule gagnante pour filtrer les interf\u00e9rences - Ressources\" \/>\n<meta property=\"og:description\" content=\"Sampson Technology Ltd., distributeur de LabSat, a utilis\u00e9 avec succ\u00e8s la gamme Tallysman d&#8217;antennes l\u00e9g\u00e8res \u00e0 bande compl\u00e8te de Calian pour tester la pr\u00e9cision du service de haute pr\u00e9cision Galileo (HAS). Cette \u00e9tude de cas d\u00e9taille les d\u00e9fis, les solutions et les r\u00e9sultats de leurs efforts pour assurer des corrections pr\u00e9cises de positionnement de points en temps r\u00e9el. &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.calian.com\/resources\/fr\/etudes-de-cas\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/\" \/>\n<meta property=\"og:site_name\" content=\"Ressources\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-11T18:10:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/11\/2024\/08\/XF-drone-cell-tower.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2500\" \/>\n\t<meta property=\"og:image:height\" content=\"1667\" \/>\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=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.calian.com\/resources\/fr\/etudes-de-cas\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/\",\"url\":\"https:\/\/www.calian.com\/resources\/fr\/etudes-de-cas\/la-technologie-avancee-des-antennes-gnss-de-calian-savere-une-formule-gagnante-pour-filtrer-les-interferences\/\",\"name\":\"La technologie avanc\u00e9e d'antenne GNSS de Calian s'av\u00e8re une formule gagnante pour filtrer les interf\u00e9rences - 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