{"id":474097,"date":"2025-03-02T23:39:12","date_gmt":"2025-03-02T22:39:12","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=474097"},"modified":"2025-03-02T23:39:12","modified_gmt":"2025-03-02T22:39:12","slug":"les-antennes-offrent-des-frequences-ultra-elevees-pour-le-suivi-des-sportifs","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/les-antennes-offrent-des-frequences-ultra-elevees-pour-le-suivi-des-sportifs\/","title":{"rendered":"Les antennes offrent des fr\u00e9quences ultra-\u00e9lev\u00e9es pour le suivi des sportifs"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">Novocomms est une soci\u00e9t\u00e9 anglaise sp\u00e9cialiste des antennes, a mis au point une technologie bas\u00e9e sur les fr\u00e9quences \u00e0 bande ultra-haute pour le sport, qui permet de suivre les joueurs et les ballons en temps r\u00e9el.<\/span><\/h3>\n<p>Pour r\u00e9soudre un probl\u00e8me de longue date auquel sont confront\u00e9s les utilisateurs de fr\u00e9quences ultra-hautes, les ing\u00e9nieurs concepteurs de l&rsquo;entreprise de Birmingham devaient construire des antennes capables de cr\u00e9er des taux \u00e9lev\u00e9s d&rsquo;impulsions avec des \u00ab\u00a0bords\u00a0\u00bb nets pouvant \u00eatre mesur\u00e9s dans un environnement \u00e0 large bande. Une grande partie du travail de d\u00e9veloppement \u00e9tait bas\u00e9e sur le principe de Fourier, qui d\u00e9compose une forme d&rsquo;onde complexe en une s\u00e9rie d&rsquo;ondes sinuso\u00efdales et cosinuso\u00efdales. Dans la pratique, cela a n\u00e9cessit\u00e9 la mise au point d&rsquo;antennes capables de recevoir des signaux RF \u00e9lev\u00e9s sans corrompre les donn\u00e9es entrantes.<\/p>\n<p>Les antennes innovantes permettent aux entra\u00eeneurs d&rsquo;analyser les performances des athl\u00e8tes, aux managers d&rsquo;am\u00e9liorer les performances de l&rsquo;\u00e9quipe et aux t\u00e9l\u00e9spectateurs de profiter d&rsquo;une meilleure exp\u00e9rience du sport qu&rsquo;ils regardent.<\/p>\n<p>Colin Tucker, pr\u00e9sident de Novocomms, explique : \u00ab\u00a0En fait, nous essayons de perfectionner un syst\u00e8me radar capable de traiter non pas un, mais deux objets en mouvement en m\u00eame temps &#8211; le joueur et le ballon. Nous devons \u00e9galement g\u00e9n\u00e9rer beaucoup de puissance et de gain pour positionner avec pr\u00e9cision et en temps r\u00e9el des objets en mouvement rapide, tels que des ballons de rugby, de cricket ou de football\u00a0\u00bb.<\/p>\n<p>Pour garantir le haut niveau de pr\u00e9cision de la position, de la navigation et de la synchronisation (PNT) n\u00e9cessaire au suivi sportif dans un environnement RF bruyant sur l&rsquo;ensemble d&rsquo;un terrain de football ou de rugby, il fallait augmenter de mani\u00e8re significative le gain de l&rsquo;antenne. Cependant, pour rester dans des limites l\u00e9gales strictes, il \u00e9tait vital de trouver un compromis d\u00e9licat entre la qualit\u00e9 du signal, le gain et la puissance, tout en \u00e9liminant toute distorsion du signal.<\/p>\n<p>Cette technologie innovante est d\u00e9sormais d\u00e9ploy\u00e9e dans le monde du sport afin d&rsquo;am\u00e9liorer les performances et le plaisir des t\u00e9l\u00e9spectateurs.<\/p>\n<p><a href=\"http:\/\/www.novocomms.com\">www.novocomms.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les antennes garantissent un niveau \u00e9lev\u00e9 de pr\u00e9cision de position, de navigation et de synchronisation pour le suivi sportif dans un environnement RF bruyant.<\/p>\n","protected":false},"author":11,"featured_media":473886,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[4437,9064,1315],"domains":[47],"ppma_author":[3682,1143],"class_list":["post-474097","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-antennes-fr","tag-novocomms-fr","tag-rf-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Les antennes offrent des fr\u00e9quences ultra-\u00e9lev\u00e9es pour le su...<\/title>\n<meta name=\"description\" content=\"Antennes \u00e0 niveau \u00e9lev\u00e9 de pr\u00e9cision de position, de navigation et de synchronisation pour le suivi sportif en environnement RF bruyant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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