{"id":72475,"date":"2025-02-07T16:46:39","date_gmt":"2025-02-07T14:46:39","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=72475"},"modified":"2025-02-25T12:40:34","modified_gmt":"2025-02-25T10:40:34","slug":"communications-thz-et-demonstration-dans-le-cadre-du-projet-thor-backhaul-link","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/communications-thz-et-demonstration-dans-le-cadre-du-projet-thor-backhaul-link.html","title":{"rendered":"Communications THz et d\u00e9monstration dans le cadre du projet ThoR-Backhaul Link"},"content":{"rendered":"<div  class='flex_column av-1jvmr33-1fb0113428302a1a7987f98770c97c20 av_one_full  avia-builder-el-0  el_before_av_hr  avia-builder-el-first  first flex_column_div'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lyyddb6h-1d99f9a4337dcfe266d8d0b09737f535\">\n#top .av-special-heading.av-lyyddb6h-1d99f9a4337dcfe266d8d0b09737f535{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lyyddb6h-1d99f9a4337dcfe266d8d0b09737f535 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lyyddb6h-1d99f9a4337dcfe266d8d0b09737f535 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lyyddb6h-1d99f9a4337dcfe266d8d0b09737f535 av-special-heading-h3  avia-builder-el-1  avia-builder-el-no-sibling'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Communications THz et d\u00e9monstration dans le cadre du projet ThoR-Backhaul Link<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lyydekit-0abbee231ff3a63bb08d21586e81d83b\">\n#top .hr.av-lyydekit-0abbee231ff3a63bb08d21586e81d83b{\nmargin-top:30px;\nmargin-bottom:30px;\n}\n.hr.av-lyydekit-0abbee231ff3a63bb08d21586e81d83b .hr-inner{\nwidth:200;\nmax-width:45%;\n}\n<\/style>\n<div  class='hr av-lyydekit-0abbee231ff3a63bb08d21586e81d83b hr-custom  avia-builder-el-2  el_after_av_one_full  el_before_av_three_fourth  hr-center hr-icon-yes'><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><span class='av-seperator-icon' aria-hidden='true' data-av_icon='\ue808' data-av_iconfont='entypo-fontello'><\/span><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j8rbxq-cf8ef9291b5c211110aea84335dfe5ef\">\n@keyframes av_boxShadowEffect_av-j8rbxq-cf8ef9291b5c211110aea84335dfe5ef-column {\n0%   { box-shadow:  0 0 0 0 #d3d3d3; opacity: 1; }\n100% { box-shadow:  0 0 12px 0 #d3d3d3; opacity: 1; }\n}\n.flex_column.av-j8rbxq-cf8ef9291b5c211110aea84335dfe5ef{\nbox-shadow: 0 0 12px 0 #d3d3d3;\nborder-radius:15px 15px 15px 15px;\npadding:10px 10px 10px 10px;\nbackground-color:#ffffff;\n}\n<\/style>\n<div  class='flex_column av-j8rbxq-cf8ef9291b5c211110aea84335dfe5ef av_three_fourth  avia-builder-el-3  el_after_av_hr  el_before_av_one_fourth  first flex_column_div shadow-not-animated'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m0zcxejf-7706202f42ccbac8777e13e1cb7f0b48\">\n#top .av_textblock_section.av-m0zcxejf-7706202f42ccbac8777e13e1cb7f0b48 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-m0zcxejf-7706202f42ccbac8777e13e1cb7f0b48'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"introduction\">\n<div class=\"clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<div class=\"introduction\">\n<div class=\"clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item\">\n<div class=\"tex2jax_process\"><\/div>\n<\/div>\n<\/div>\n<div class=\"field field--name-field-entity-block field--type-entity-reference field--label-hidden field__items\">\n<div class=\"field__item\">\n<div class=\"block-description\">\n<div class=\"clearfix text-formatted field field--name-field-descriptive field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<p>Depuis la r\u00e9cente normalisation des communications THz dans la bande 300 GHz, le d\u00e9veloppement au niveau du syst\u00e8me est devenu partie int\u00e9grante des r\u00e9centes d\u00e9monstrations en laboratoire et en ext\u00e9rieur de syst\u00e8mes de transmission THz, pour des sc\u00e9narios d\u2019application de liaisons point-\u00e0-point \u00e0 haut-d\u00e9bit. Parmi les nouvelles capacit\u00e9s offertes par le spectre THz, l&rsquo;agr\u00e9gation de canaux existants en bande E (71-76 et 81-86 GHz) est int\u00e9ressante pour augmenter les capacit\u00e9s des syst\u00e8mes existants. R\u00e9cemment, dans le cadre du projet conjoint EU-Japon Horizon 2020 ThoR, le premier d\u00e9monstrateur bidirectionnel \u00e0 300 GHz a \u00e9t\u00e9 construit et test\u00e9 avec succ\u00e8s en espace-libre. <a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-72483\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR.jpg\" alt=\"\" width=\"500\" height=\"379\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR.jpg 800w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR-300x227.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR-768x582.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR-16x12.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/THOR-705x534.jpg 705w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a>Ce d\u00e9monstrateur a utilis\u00e9 des modems industriels de t\u00e9l\u00e9communications en bande E (pour la connectivit\u00e9 r\u00e9seau et le traitement de signal en bande de base), des front-ends THz utilisant des transistors m\u00e9tamorphiques \u00e0 haute mobilit\u00e9 (mHEMT) et une solution photonique pour g\u00e9n\u00e9rer des oscillateurs locaux (OL) \u00e0 bas bruit de phase\u00a0\u00bb. Le syst\u00e8me ThoR, un d\u00e9bit de donn\u00e9es net de 2 x 20 Gbit\/s sur une distance de 150 m en utilisant une bande passante instantan\u00e9e totale de 8,64 GHz a \u00e9t\u00e9 d\u00e9montr\u00e9, en conformit\u00e9 avec la norme IEEE Std 802.15.3-2023. [1]<\/p>\n<p>Bien que ce d\u00e9monstrateur ait \u00e9t\u00e9 con\u00e7u pour les liaisons THz fixes, les circuits d\u2019\u00e9mission\/r\u00e9ception sont d\u00e9sormais la base r\u00e9utilis\u00e9e pour des recherches sur de nouveaux cas d&rsquo;utilisation de la connectivit\u00e9 THz. Dans ce cas, des sc\u00e9narios d\u2019usage de type usines intelligentes incluent des r\u00e9cepteurs THz mobiles (robots automones). Pour cela, le couplage de l&rsquo;aspect communication avec l\u2019aspect \u00ab sensing \u00bb devient n\u00e9cessaire, il s&rsquo;agit alors de d\u00e9tecter en temps r\u00e9el la position des r\u00e9cepteurs pour ajuster le canal THz. On parle alors de syst\u00e8mes \u00ab\u00a0ISAC\u00a0\u00bb, pour Integrated Sensing and Communications.\u00a0\u00bb<\/p>\n<p>\u00c0 titre d&rsquo;exemple, le projet europ\u00e9en Horizon Europe TIMES (\u00ab THz Industrial Mesh Networks in Smart Sensing and Propagation Environments \u00bb), ex\u00e9cut\u00e9 dans le cadre du programme europ\u00e9en 6G-SNS, construit sur les briques technologiques de ThoR pour d\u00e9montrer de nouvelles liaisons THz dans des environnements industriels [2]. Sur ces nouveaux sc\u00e9narios, l\u2019utilisation de surfaces intelligentes r\u00e9fl\u00e9chissantes et reconfigurables (RIS) pourraient ouvrir la voie \u00e0 des canaux dynamiques en gamme THz.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section-elements\">\n<div id=\"person-1008\" class=\"field__item vcard node node--type-personne node--view-mode-block\">\n<div class=\"email\" style=\"text-align: left;\"><\/div>\n<\/div>\n<\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-w9obvj-f043e1cda392bf0032cbcba48a147694\">\n@keyframes av_boxShadowEffect_av-w9obvj-f043e1cda392bf0032cbcba48a147694-column {\n0%   { box-shadow:  0 0 0 0 #dbdbdb; opacity: 1; }\n100% { box-shadow:  0 0 15px 0 #dbdbdb; opacity: 1; }\n}\n.flex_column.av-w9obvj-f043e1cda392bf0032cbcba48a147694{\nbox-shadow: 0 0 15px 0 #dbdbdb;\nborder-radius:20px 20px 20px 20px;\npadding:15px 15px 15px 15px;\nbackground-color:#ffffff;\n}\n<\/style>\n<div  class='flex_column av-w9obvj-f043e1cda392bf0032cbcba48a147694 av_one_fourth  avia-builder-el-5  el_after_av_three_fourth  el_before_av_hr  flex_column_div shadow-not-animated'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lyyeibol-1b2647d4ef7512ff70d71df1f1c69897\">\n#top .av_textblock_section.av-lyyeibol-1b2647d4ef7512ff70d71df1f1c69897 .avia_textblock{\nfont-size:13px;\ntext-align:left;\n}\n<\/style>\n<section  class='av_textblock_section av-lyyeibol-1b2647d4ef7512ff70d71df1f1c69897'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"section-elements\">\n<div id=\"person-1823\" class=\"field__item vcard node node--type-personne node--view-mode-block\">\n<div class=\"section-elements\">\n<div id=\"person-1008\" class=\"field__item vcard node node--type-personne node--view-mode-block\">\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/H2020.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-72479 aligncenter\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/H2020.jpg\" alt=\"\" width=\"374\" height=\"564\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/H2020.jpg 374w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/H2020-199x300.jpg 199w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/H2020-8x12.jpg 8w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><\/a><\/p>\n<\/div>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/thor-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-72477 aligncenter\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/thor-2.png\" alt=\"\" width=\"312\" height=\"224\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/thor-2.png 312w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/thor-2-300x215.png 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/02\/thor-2-18x12.png 18w\" sizes=\"auto, (max-width: 312px) 100vw, 312px\" \/><\/a><\/p>\n<div id=\"person-1008\" class=\"field__item vcard node node--type-personne node--view-mode-block\"><\/div>\n<\/div>\n<\/div>\n<div id=\"person-1008\" class=\"field__item vcard node node--type-personne node--view-mode-block\"><\/div>\n<\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m6uvqarn-e1941f0a78c6f5a2750d1e8a450a45d5\">\n#top .hr.av-m6uvqarn-e1941f0a78c6f5a2750d1e8a450a45d5{\nmargin-top:30px;\nmargin-bottom:30px;\n}\n.hr.av-m6uvqarn-e1941f0a78c6f5a2750d1e8a450a45d5 .hr-inner{\nwidth:120px;\nborder-color:#d1d1d1;\nmax-width:45%;\n}\n<\/style>\n<div  class='hr av-m6uvqarn-e1941f0a78c6f5a2750d1e8a450a45d5 hr-custom  avia-builder-el-7  el_after_av_one_fourth  el_before_av_one_full  hr-center hr-icon-yes'><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><span class='av-seperator-icon' aria-hidden='true' data-av_icon='\ue84e' data-av_iconfont='entypo-fontello'><\/span><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-m6uv9ju4-1045e978d206b26024eabedb20426813 av_one_full  avia-builder-el-8  el_after_av_hr  avia-builder-el-last  first flex_column_div'     ><p><section  class='av_textblock_section av-m6uvbb6g-f68fda17dfb88568b29081f37a08abe3'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><span style=\"text-decoration: underline;\">R\u00e9f\u00e9rence<\/span><\/p>\n<p>[1] T. K\u00fcrner\u00a0et al., \u00ab\u00a0THz Communications and the Demonstration in the ThoR\u2013Backhaul Link,\u00a0\u00bb in\u00a0IEEE Transactions on Terahertz Science and Technology, vol. 14, no. 5, pp. 554-567, Sept. 2024, doi: 10.1109\/TTHZ.2024.3415480 <a href=\"https:\/\/hal.science\/hal-04622277v1\" target=\"_blank\" rel=\"noopener\">https:\/\/hal.science\/hal-04622277v1<\/a><\/p>\n<p>[2] G. Ducournau, D. Gaillot, L. John, V. Torres, D. Wrana, S. Haussmann, A. Shabbat, and G. Canini, \u201cTimes deliverable d2.3: Definition of scenarios and kpi for hardware demonstration and poc,\u201d <a href=\"http:\/\/times6g.eu\/sites\/default\/files\/2023-09\/TIMES_D2.3_Definition%20of%20the%20scenarios%20and%20KPI%20for%20HW%20demonstration%20and%20PoC_v1.0.pdf\" target=\"_blank\" rel=\"noopener\">tech. rep.<\/a>, sep 2023.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-m6uvu20v-353823a836d583a9f3bea7fc7d54f25f-wrap avia-button-center  avia-builder-el-10  el_after_av_textblock  avia-builder-el-last'><a href='mailto:guillaume.ducournau@univ-lille.fr'  class='avia-button av-m6uvu20v-353823a836d583a9f3bea7fc7d54f25f av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"Guillaume Ducournau\"><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue805' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >Guillaume Ducournau<\/span><\/a><\/div><\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-72475","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/72475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=72475"}],"version-history":[{"count":1,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/72475\/revisions"}],"predecessor-version":[{"id":77576,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/72475\/revisions\/77576"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=72475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=72475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=72475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}