{"id":392591,"date":"2022-08-17T10:06:44","date_gmt":"2022-08-17T08:06:44","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=392591"},"modified":"2022-08-17T10:06:44","modified_gmt":"2022-08-17T08:06:44","slug":"antenne-miniature-pour-conceptions-gnss","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/antenne-miniature-pour-conceptions-gnss\/","title":{"rendered":"Antenne miniature pour conceptions GNSS"},"content":{"rendered":"<p>Le principal avantage de l&rsquo;antenne Agosti propose par Antenova est sa faible exigence de plan de masse. La plupart des antennes SMD utilisent la surface du PCB autour de l&rsquo;antenne comme plan de masse \u00e0 partir duquel rayonner le signal, c&rsquo;est donc l&rsquo;exigence du plan de masse et non les dimensions physiques de l&rsquo;antenne qui d\u00e9finit l&rsquo;espace dont elle a besoin. Les r\u00e9sultats des mesures rayonn\u00e9es d&rsquo;Antenova montrent qu&rsquo;Agosti fonctionne bien sur de petits plans de masse de 40 x 20 mm, 70 x 25 mm et 80 x 30 mm, ce qui en fait un bon choix pour les conceptions \u00e0 petit facteur de forme.<\/p>\n<p>Agosti est con\u00e7u pour s&rsquo;int\u00e9grer et coexister avec d&rsquo;autres antennes au sein du m\u00eame appareil. Les diagnostics embarqu\u00e9s (OBD) et les trackers utilisent souvent la 4G\/LTE avec A-GPS pour le repli et l&rsquo;antenne Agosti a \u00e9t\u00e9 test\u00e9e avec l&rsquo;antenne Pharoah d&rsquo;Antenova, num\u00e9ro de pi\u00e8ce SR4L073, qui a \u00e9galement une tr\u00e8s petite exigence de plan de masse. Les deux antennes ont une excellente isolation et peuvent fonctionner \u00e0 proximit\u00e9 l&rsquo;une de l&rsquo;autre dans un tr\u00e8s petit appareil sans que le signal 4G n&rsquo;interf\u00e8re avec les signaux GNSS sensibles.<\/p>\n<p>\u201cLes petites antennes SMD telles que Agosti sont une alternative int\u00e9ressante aux antennes patch en c\u00e9ramique d\u00e9licates courantes utilis\u00e9es dans les conceptions GNSS. Ce n&rsquo;est pas seulement parce que les antennes SMD sont nettement plus petites, c&rsquo;est aussi parce qu&rsquo;elles offrent des performances omnidirectionnelles. Les antennes patch ont g\u00e9n\u00e9ralement un carr\u00e9 de 12 mm ou 14 mm, sont plus lourdes que les antennes SMD et n\u00e9cessitent un plan de masse beaucoup plus grand et une zone de protection. Ils doivent \u00e9galement \u00eatre plac\u00e9s au centre d&rsquo;un circuit imprim\u00e9 et ne fonctionnent bien que lorsqu&rsquo;ils pointent vers le ciel. La nouvelle g\u00e9n\u00e9ration d&rsquo;antennes SMD d&rsquo;Antenova surmonte toutes ces limitations et fonctionne bien quelle que soit la position et l&rsquo;orientation de l&rsquo;appareil.\u201d d\u00e9clare Michael Castle, directeur du marketing produit d&rsquo;Antenova.<\/p>\n<p><a title=\"www.antenova.com\/product\/agosti\/\" href=\"http:\/\/www.antenova.com\/product\/agosti\/\">www.antenova.com\/product\/agosti\/<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Antenova Ltd ajoute une nouvelle offre \u00e0 sa gamme d&rsquo;antennes et de modules miniatures con\u00e7us pour le montage en surface pour les applications GNSS. <\/p>\n","protected":false},"author":36,"featured_media":392592,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[1701,915],"domains":[47],"ppma_author":[1154],"class_list":["post-392591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-antennes","tag-wireless-communications-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Antenne miniature pour conceptions GNSS ...<\/title>\n<meta name=\"description\" content=\"Antenova Ltd ajoute une nouvelle offre \u00e0 sa gamme d&#039;antennes et de modules miniatures con\u00e7us pour le montage en surface pour les applications GNSS.\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/392591\/\" 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