{"id":44844,"date":"2021-03-18T11:01:16","date_gmt":"2021-03-18T09:01:16","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=44844"},"modified":"2021-04-06T11:40:09","modified_gmt":"2021-04-06T09:40:09","slug":"techniques-de-mesure-de-composants-pour-la-6g","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/techniques-de-mesure-de-composants-pour-la-6g.html","title":{"rendered":"Techniques de mesure de composants pour la 6G"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tpbh2k-f909e8f64d6958adf1ea18402220e6f6\">\n.flex_column.av-tpbh2k-f909e8f64d6958adf1ea18402220e6f6{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tpbh2k-f909e8f64d6958adf1ea18402220e6f6 av_one_full  avia-builder-el-0  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kmen8x7d-3c48aa31ee8f77b4741662c29beffffa '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4 style=\"text-align: center;\">Techniques de mesure de composants pour la 6G<\/h4>\n<hr \/>\n<blockquote>\n<p>Dans la perspective de la 6\u00b0 g\u00e9n\u00e9ration de t\u00e9l\u00e9phonie mobile, pr\u00e9vue pour 2030. La bande autour de 300 GHz est d\u00e9j\u00e0 identifi\u00e9e, et les premiers composants et bient\u00f4t syst\u00e8mes de transmission vont \u00e9merger, sur la base de multiples technologies, celles-ci pouvant \u00eatre bas\u00e9es sur une combinaison de technologies silicium et III-V. Un des points cl\u00e9 de ces syst\u00e8mes est la r\u00e9alisation de composants de puissance dans la gamme 300 GHz afin d\u2019augmenter la port\u00e9e de ces syst\u00e8mes. Afin d\u2019\u00e9valuer les performances des circuits actifs, la mesure de l\u2019intermodulation en injection bi-ton est essentielle. Le principe de ce type de mesure r\u00e9side dans le fait d\u2019injecter dans le composant \u00e0 mesurer deux fr\u00e9quences en m\u00eame temps. Cependant, r\u00e9aliser une g\u00e9n\u00e9ration bi-ton \u00e0 300 GHz n\u2019est pas ais\u00e9. La technique d\u00e9velopp\u00e9e ici consiste \u00e0 utiliser une source opto-\u00e9lectronique capable de convertir un signal optique \u00e0 1.55 \u00b5m (longueurs d\u2019ondes des fibres optiques) en signal 300 GHz.<\/p>\n<\/blockquote>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-16dm33g-a48459541c4f063080e0e5c76c322ec7\">\n.flex_column.av-16dm33g-a48459541c4f063080e0e5c76c322ec7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-16dm33g-a48459541c4f063080e0e5c76c322ec7 av_two_fifth  avia-builder-el-2  el_after_av_one_full  el_before_av_three_fifth  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-kmenawb9-26a97ac33fea6e6b0508af0cbdf2bd3e '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/graph_gd.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-44845\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/graph_gd-300x229.jpg\" alt=\"\" width=\"300\" height=\"229\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/graph_gd-300x229.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/graph_gd-16x12.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/graph_gd.jpg 584w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-vj60ks-666a43006a5b3408d8f2a1dfde9fe1a6\">\n.flex_column.av-vj60ks-666a43006a5b3408d8f2a1dfde9fe1a6{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-vj60ks-666a43006a5b3408d8f2a1dfde9fe1a6 av_three_fifth  avia-builder-el-4  el_after_av_two_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-kmenbaid-4d55742e1952b1e893fb7015a6b2cc40 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Ce type de composant permet de plus de g\u00e9n\u00e9rer facilement une s\u00e9rie de fr\u00e9quences en m\u00eame temps lorsque celui-ci est soumis \u00e0 plusieurs longueurs d\u2019ondes en entr\u00e9e. Cette source bi-fr\u00e9quence (\u00ab\u00a0bi-ton\u00a0\u00bb) \u00e9tant en place, il a \u00e9t\u00e9 montr\u00e9 pour la premi\u00e8re fois [REF] que la caract\u00e9risation en IP3 et IP5 (non-lin\u00e9arit\u00e9s d\u2019ordre 3 et 5) de composants actifs devient possible dans la bande 300 GHz en utilisant cette technique. De plus, l\u2019approche opto-\u00e9lectronique permettant de r\u00e9aliser \u00e9galement la mesure du facteur de bruit du circuit, la mesure bruit\/puissance est obtenue sur un dispositif donn\u00e9, en une fois. Le composant test\u00e9 est un circuit actif de technologie HEMT \u00e0 300 GHz, r\u00e9alisant la fonction de LNA (low-noise amplifier)<\/p>\n<p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-c896afcef377fb020200a5a80b92f436\">\n.av_font_icon.av-13ewzjw-c896afcef377fb020200a5a80b92f436{\ncolor:#800000;\nborder-color:#800000;\n}\n.av_font_icon.av-13ewzjw-c896afcef377fb020200a5a80b92f436 .av-icon-char{\nfont-size:30px;\nline-height:30px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-c896afcef377fb020200a5a80b92f436 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue803' data-av_iconfont='entypo-fontello' ><\/span><\/span>H. Ghanem, S. L\u00e9pilliet, F. Danneville and G. Ducournau, \u00ab\u00a0300-GHz Intermodulation\/Noise Characterization Enabled by a Single THz Photonics Source,\u00a0\u00bb in IEEE Microwave and Wireless Components Letters, vol. 30, no. 10, pp. 1013-1016, Oct. 2020,<br \/>\n<a href=\"https:\/\/dx.doi.org\/10.1109\/LMWC.2020.3020817\" target=\"_blank\" rel=\"noopener\">https:\/\/dx.doi.org\/10.1109\/LMWC.2020.3020817<\/a><\/p>\n<\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[297],"tags":[],"class_list":["post-44844","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/44844","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=44844"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/44844\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=44844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=44844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=44844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}