{"id":5417,"date":"2024-02-05T15:38:34","date_gmt":"2024-02-05T14:38:34","guid":{"rendered":"https:\/\/www.cailabs.com\/case-studies\/university-of-southern-california-usa\/"},"modified":"2025-03-24T10:02:07","modified_gmt":"2025-03-24T09:02:07","slug":"universite-de-californie-du-sud-usa-orbital-angular-momentum","status":"publish","type":"case-study","link":"https:\/\/www.cailabs.com\/fr\/etudes-de-cas\/reseaux-du-futur\/universite-de-californie-du-sud-usa-orbital-angular-momentum\/","title":{"rendered":"PROTEUS-C am\u00e9liore la communication optique en espace libre avec une plateforme a\u00e9rienne mobile"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\">Le partenaire<\/h5>\n\n\n\n<p>Le&nbsp;<strong>d\u00e9partement de g\u00e9nie \u00e9lectrique de l\u2019Universit\u00e9 de Californie du Sud<\/strong>&nbsp;est engag\u00e9 pour la d\u00e9couverte de nouvelles innovations applicables aux communications sans fil, actuelles et de nouvelle g\u00e9n\u00e9ration, notamment dans le domaine des communications spatiales, terrestres et sous-marines.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f0342b05 wp-block-columns-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\">L\u2019application<\/h5>\n\n\n\n<p>Les ondes lumineuses \u00e0 moment orbital angulaire, ou modes OAM (Orbital Angular Momentum), sont tr\u00e8s prometteuses pour le d\u00e9veloppement de nouvelles solutions dans le domaine des&nbsp;<strong>communications optiques en espace libre.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h5 class=\"wp-block-heading\">La probl\u00e9matique<\/h5>\n\n\n\n<p>Alors que les besoins en capacit\u00e9 de communication avec les plateformes a\u00e9riennes ne cessent d\u2019augmenter, les modes OAM pourraient constituer une grandeur suppl\u00e9mentaire pour&nbsp;<strong>transporter davantage d\u2019informations<\/strong>&nbsp;<strong>dans les r\u00e9seaux de communications en espace libre<\/strong>&nbsp;avec un nombre de canaux de transmission potentiellement illimit\u00e9.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">La solution PROTEUS-C<\/h5>\n\n\n\n<p><strong>Le module&nbsp;<a href=\"https:\/\/www.cailabs.com\/produit\/proteus-c\/\">PROTEUS-C<\/a><\/strong>&nbsp;a \u00e9t\u00e9 utilis\u00e9 pour la g\u00e9n\u00e9ration de modes OAM dans le cadre de travaux avec l\u2019Universit\u00e9 de Californie du Sud.<\/p>\n\n\n\n<p>Reposant sur la technologie passive MPLC brevet\u00e9e par Cailabs, c\u2019est actuellement la seule solution commerciale compacte proposant<strong>&nbsp;du multiplexage de modes OAM<\/strong>. PROTEUS offre des&nbsp;<strong>modes d\u2019une grande puret\u00e9<\/strong>&nbsp;avec de&nbsp;<strong>faibles pertes optiques<\/strong>&nbsp;et est compatible avec une large gamme de longueur d\u2019onde.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/cailabs_proteus_casestudy_universitecaliforniesud_fr_202211.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9chargez l&rsquo;\u00e9tude de cas Universit\u00e9 de Californie du Sud au format PDF<\/a><\/div>\n<\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Universit\u00e9 de Californie du Sud, USA<\/p>\n","protected":false},"author":2,"featured_media":1004,"parent":0,"template":"","categorie-case-study":[155,85],"class_list":["post-5417","case-study","type-case-study","status-publish","has-post-thumbnail","hentry","categorie-case-study-reseaux-du-futur","categorie-case-study-reseaux-fibres"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Etude de cas | PROTEUS-C am\u00e9liore la communication optique en espace libre avec une plateforme a\u00e9rienne mobile<\/title>\n<meta name=\"description\" content=\"PROTEUS-C am\u00e9liore la communication optique en espace libre avec une plateforme a\u00e9rienne mobile\" \/>\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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