{"id":12398,"date":"2020-12-18T10:27:00","date_gmt":"2020-12-18T09:27:00","guid":{"rendered":"https:\/\/www.cailabs.com\/technical-publications-and-conferences\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\/"},"modified":"2026-02-10T14:50:08","modified_gmt":"2026-02-10T13:50:08","slug":"pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer","status":"publish","type":"publication","link":"https:\/\/www.cailabs.com\/fr\/publications-techniques-conferences\/aerospatial-et-defense\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\/","title":{"rendered":"Pointing Error Compensation For Laser Communication Using Multi-Plane Light Conversion Spatial Demultiplexer"},"content":{"rendered":"\n<p><strong>Auteurs : Antonin Billaud, David Allioux, Pu Jian, Nicolas Laurenchet, Olivier Pinel, Guillaume Labroille<\/strong><\/p>\n\n\n\n<p>Cette publication \u00e9tudie l\u2019impact des erreurs de pointage \u00e0 la r\u00e9ception dans les syst\u00e8mes de communication laser et propose une m\u00e9thode de compensation bas\u00e9e sur un d\u00e9multiplexeur spatial utilisant la Conversion Multi-Plan de la Lumi\u00e8re. L\u2019analyse th\u00e9orique porte sur l\u2019\u00e9nergie collect\u00e9e apr\u00e8s d\u00e9multiplexage pour un nombre de modes pouvant aller jusqu\u2019\u00e0 quinze, en fonction du rapport entre la taille du faisceau incident et le waist du mode fondamental Hermite Gauss. Les r\u00e9sultats montrent une am\u00e9lioration significative de l\u2019efficacit\u00e9 de collecte par rapport \u00e0 un faisceau gaussien seul, avec une tol\u00e9rance aux erreurs de tip tilt sup\u00e9rieure \u00e0 un facteur trois. L\u2019\u00e9tude met \u00e9galement en \u00e9vidence un compromis possible entre l\u2019efficacit\u00e9 de collecte aux faibles angles et l\u2019angle maximal d\u2019acceptation, selon la taille du waist choisie.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ui.adsabs.harvard.edu\/abs\/2020arXiv201210247B\/abstract\" target=\"_blank\" rel=\"noreferrer noopener\">Plus d&rsquo;informations<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Coat Workshop (2019)<\/p>\n","protected":false},"author":2,"parent":0,"template":"","categorie-publication":[99,102],"class_list":["post-12398","publication","type-publication","status-publish","hentry","categorie-publication-aerospatial-et-defense","categorie-publication-communications-laser"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pointing Error Compensation For Laser Communication Using Multi-Plane Light Conversion Spatial Demultiplexer<\/title>\n<meta name=\"description\" content=\"Cette publication examine la compensation des erreurs de pointage dans les communications laser \u00e0 l&#039;aide d&#039;un d\u00e9multiplexeur spatial \u00e0 Conversion Multi-Plan de la Lumi\u00e8re. L&#039;\u00e9tude analyse l&#039;\u00e9nergie collect\u00e9e pour un maximum de quinze modes et d\u00e9montre une am\u00e9lioration significative de l&#039;efficacit\u00e9 de collecte en cas d&#039;erreurs d&#039;inclinaison, avec une tol\u00e9rance accrue par rapport \u00e0 un faisceau gaussien.\" \/>\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.cailabs.com\/fr\/publications-techniques-conferences\/aerospatial-et-defense\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pointing Error Compensation For Laser Communication Using Multi-Plane Light Conversion Spatial Demultiplexer\" \/>\n<meta property=\"og:description\" content=\"Cette publication examine la compensation des erreurs de pointage dans les communications laser \u00e0 l&#039;aide d&#039;un d\u00e9multiplexeur spatial \u00e0 Conversion Multi-Plan de la Lumi\u00e8re. L&#039;\u00e9tude analyse l&#039;\u00e9nergie collect\u00e9e pour un maximum de quinze modes et d\u00e9montre une am\u00e9lioration significative de l&#039;efficacit\u00e9 de collecte en cas d&#039;erreurs d&#039;inclinaison, avec une tol\u00e9rance accrue par rapport \u00e0 un faisceau gaussien.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cailabs.com\/fr\/publications-techniques-conferences\/aerospatial-et-defense\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\/\" \/>\n<meta property=\"og:site_name\" content=\"Cailabs\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-10T13:50:08+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cailabs.com\\\/fr\\\/publications-techniques-conferences\\\/aerospatial-et-defense\\\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\\\/\",\"url\":\"https:\\\/\\\/www.cailabs.com\\\/fr\\\/publications-techniques-conferences\\\/aerospatial-et-defense\\\/pointing-error-compensation-for-laser-communication-using-multi-plane-light-conversion-spatial-demultiplexer\\\/\",\"name\":\"Pointing Error Compensation For Laser Communication Using Multi-Plane Light Conversion Spatial Demultiplexer\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cailabs.com\\\/fr\\\/#website\"},\"datePublished\":\"2020-12-18T09:27:00+00:00\",\"dateModified\":\"2026-02-10T13:50:08+00:00\",\"description\":\"Cette publication examine la compensation des erreurs de pointage dans les communications laser \u00e0 l'aide d'un d\u00e9multiplexeur spatial \u00e0 Conversion Multi-Plan de la Lumi\u00e8re. 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