{"id":12402,"date":"2024-03-10T12:21:00","date_gmt":"2024-03-10T11:21:00","guid":{"rendered":"https:\/\/www.cailabs.com\/technical-publications-and-conferences\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\/"},"modified":"2026-04-23T10:00:28","modified_gmt":"2026-04-23T08:00:28","slug":"spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2","status":"publish","type":"publication","link":"https:\/\/www.cailabs.com\/fr\/publications-techniques-conferences\/aerospatial-et-defense\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\/","title":{"rendered":"Spatial Mode Division Multiplexing of Free-Space Optical Communications Using a Pair of Multiplane Light Converters and a Micromirror Array for Turbulence Emulation"},"content":{"rendered":"\n<p><strong>Auteurs: David Benton<sup>1<\/sup>, Yiming Li<sup>1<\/sup>, Antonin Billaud<sup>2<\/sup> and Andrew Ellis<sup>1<\/sup><\/strong><\/p>\n\n\n\n<p><sup>1<\/sup>Aston Institute of Photonic Technologies, Aston University, Aston Triangle, Birmingham B4 7ET, UK<br><sup>2<\/sup>Cailabs, 1 Rue Nicolas Joseph Cugnot, 35000 Rennes, France<\/p>\n\n\n\n<p>Cette publication d\u00e9montre l\u2019utilisation de convertisseurs de lumi\u00e8re multi plans pour le multiplexage spatial par modes dans une liaison optique en espace libre. Une paire de MPLC exploitant vingt et un modes Hermite Gauss est mise en \u0153uvre afin d\u2019analyser l\u2019impact d\u2019une turbulence atmosph\u00e9rique forte, \u00e9mul\u00e9e par un r\u00e9seau de micromiroirs. L\u2019\u00e9tude met en \u00e9vidence la diaphonie modale induite par la turbulence et montre qu\u2019une architecture SIMO, reposant sur plusieurs modes de r\u00e9ception, permet d\u2019am\u00e9liorer significativement les performances de transmission, avec un d\u00e9bit total de 137 Gbits\/s.<\/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:\/\/www.mdpi.com\/2304-6732\/11\/3\/241\" target=\"_blank\" rel=\"noreferrer noopener\">Plus d&rsquo;informations<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auteurs: David Benton1, Yiming Li1, Antonin Billaud2 and Andrew Ellis1 1Aston Institute of Photonic Technologies, Aston University, Aston Triangle, Birmingham B4 7ET, UK2Cailabs, 1 Rue Nicolas Joseph Cugnot, 35000 Rennes, France Cette publication d\u00e9montre l\u2019utilisation de convertisseurs de lumi\u00e8re multi plans pour le multiplexage spatial par modes dans une liaison optique en espace libre. Une [&hellip;]<\/p>\n","protected":false},"author":2,"parent":0,"template":"","categorie-publication":[99,102],"class_list":["post-12402","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>Spatial Mode Division Multiplexing of Free-Space Optical Communications Using a Pair of Multiplane Light Converters and a Micromirror Array for Turbulence Emulation<\/title>\n<meta name=\"description\" content=\"Cette publication pr\u00e9sente une d\u00e9monstration de multiplexage spatial par modes pour les communications optiques en espace libre reposant sur l\u2019utilisation de convertisseurs de lumi\u00e8re multi plans et d\u2019un r\u00e9seau de micromiroirs afin d\u2019\u00e9muler une turbulence atmosph\u00e9rique forte. L\u2019\u00e9tude analyse les diaphonies modales et met en \u00e9vidence les b\u00e9n\u00e9fices d\u2019une architecture SIMO pour des liaisons optiques \u00e0 haut d\u00e9bit.\" \/>\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\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spatial Mode Division Multiplexing of Free-Space Optical Communications Using a Pair of Multiplane Light Converters and a Micromirror Array for Turbulence Emulation\" \/>\n<meta property=\"og:description\" content=\"Cette publication pr\u00e9sente une d\u00e9monstration de multiplexage spatial par modes pour les communications optiques en espace libre reposant sur l\u2019utilisation de convertisseurs de lumi\u00e8re multi plans et d\u2019un r\u00e9seau de micromiroirs afin d\u2019\u00e9muler une turbulence atmosph\u00e9rique forte. L\u2019\u00e9tude analyse les diaphonies modales et met en \u00e9vidence les b\u00e9n\u00e9fices d\u2019une architecture SIMO pour des liaisons optiques \u00e0 haut d\u00e9bit.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cailabs.com\/fr\/publications-techniques-conferences\/aerospatial-et-defense\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Cailabs\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-23T08:00:28+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\\\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\\\/\",\"url\":\"https:\\\/\\\/www.cailabs.com\\\/fr\\\/publications-techniques-conferences\\\/aerospatial-et-defense\\\/spatial-mode-division-multiplexing-of-free-space-optical-communications-using-a-pair-of-multiplane-light-converters-and-a-micromirror-array-for-turbulence-emulation-2\\\/\",\"name\":\"Spatial Mode Division Multiplexing of Free-Space Optical Communications Using a Pair of Multiplane Light Converters and a Micromirror Array for Turbulence Emulation\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cailabs.com\\\/fr\\\/#website\"},\"datePublished\":\"2024-03-10T11:21:00+00:00\",\"dateModified\":\"2026-04-23T08:00:28+00:00\",\"description\":\"Cette publication pr\u00e9sente une d\u00e9monstration de multiplexage spatial par modes pour les communications optiques en espace libre reposant sur l\u2019utilisation de convertisseurs de lumi\u00e8re multi plans et d\u2019un r\u00e9seau de micromiroirs afin d\u2019\u00e9muler une turbulence atmosph\u00e9rique forte. 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