{"id":44681,"date":"2021-03-08T14:29:14","date_gmt":"2021-03-08T12:29:14","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=44681"},"modified":"2021-04-02T16:39:49","modified_gmt":"2021-04-02T14:39:49","slug":"mesures-des-canaux-de-propagation-massive-mimo-en-v2i-vehicle-to-infrastructure-avec-le-sondeur-de-canal-temps-reel-mamimosa-en-environnement-suburbain","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/mesures-des-canaux-de-propagation-massive-mimo-en-v2i-vehicle-to-infrastructure-avec-le-sondeur-de-canal-temps-reel-mamimosa-en-environnement-suburbain.html","title":{"rendered":"Mesures des canaux de propagation Massive MIMO en V2I (Vehicle To Infrastructure) avec le sondeur de canal temps r\u00e9el MaMIMOSA en environnement Suburbain"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider main_color avia-shadow  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  container_wrap sidebar_right'  style='height: 261px;'  ><div id=\"layerslider_27_vgca4y68tn1r\" data-ls-slug=\"homepageslider\" class=\"ls-wp-container fitvidsignore ls-selectable\" style=\"width:1140px;height:260px;margin:0 auto;margin-bottom: 0px;\"><div class=\"ls-slide\" data-ls=\"duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche1-705x73.jpg 705w\" sizes=\"auto, 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https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche11-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche11-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche11-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche11-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/06\/slider_recherche11-705x73.jpg 705w\" sizes=\"auto, (max-width: 2600px) 100vw, 2600px\" \/><ls-layer style=\"font-size:14px;text-align:left;font-style:normal;text-decoration:none;text-transform:none;font-weight:700;letter-spacing:0px;border-style:solid;border-color:#000;background-position:0% 0%;background-repeat:no-repeat;height:30px;top:231px;line-height:32px;color:#ffffff;border-radius:6px 6px 6px 6px;padding-left:50px;background-color:rgba(0, 0, 0, 0.57);width:260px;\" class=\"ls-l ls-ib-icon ls-text-layer\"><i class=\"fa fa-user-circle\" 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l'IEMN<\/ls-layer><\/div><\/div><\/div><div id='after_layer_slider_1'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-44681'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1jf8sy1-29d5938fb9c92b877945a55c44fee427\">\n.flex_column.av-1jf8sy1-29d5938fb9c92b877945a55c44fee427{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1jf8sy1-29d5938fb9c92b877945a55c44fee427 av_one_full  avia-builder-el-1  el_after_av_layerslider  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-km0k1x9u-ea2cdf90cfe16dc7c145c4484d359d95'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4 style=\"text-align: center;\">Mesures des canaux de propagation Massive MIMO en V2I (Vehicle To Infrastructure) avec le sondeur de canal temps r\u00e9el MaMIMOSA en environnement Suburbain<\/h4>\n<hr \/>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-19sut6x-7284bf3e9ec7971b49831619f784c1e1\">\n.flex_column.av-19sut6x-7284bf3e9ec7971b49831619f784c1e1{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-19sut6x-7284bf3e9ec7971b49831619f784c1e1 av_one_half  avia-builder-el-3  el_after_av_one_full  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-km0k1x9u-ea2cdf90cfe16dc7c145c4484d359d95'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Afin de mener \u00e0 bien le d\u00e9veloppement de la technologie 5G, une connaissance de la propagation des ondes dans ces nouveaux environnements est n\u00e9cessaire. Dans ce contexte, le groupe TELICE de l\u2019IEMN a men\u00e9 en juillet 2020 une premi\u00e8re campagne de sondage de canal V2I (Vehicule to Infrastructure) avec le sondeur de canal radio massif MIMO temps r\u00e9el MaMIMOSA (Massive Multiple Input Multiple Output System Acquisition). Les r\u00e9sultats de la premi\u00e8re campagne de mesures seront pr\u00e9sent\u00e9s en Mars 2021 \u00e0 la 15e conf\u00e9rence EuCAP 2021 (European Conference on Antenna and Propagation).<\/p>\n<p>MaMIMOSA a \u00e9t\u00e9 con\u00e7u conjointement par l\u2019Universit\u00e9 de Lille IEMN TELICE et l\u2019Universit\u00e9 Gand (Belgique). L\u2019objectif est l&rsquo;\u00e9tude des ph\u00e9nom\u00e8nes de propagation dans les communications sans-fil et les applications V2X 5G. Ces \u00e9tudes sont effectu\u00e9es dans le cadre du CPER (Contrat de plan Etat R\u00e9gion) ELSAT2020 et des activit\u00e9s du Flagship \u00ab Transport \u00bb de l\u2019IEMN. Cet \u00e9quipement fait partie int\u00e9grante du p\u00f4le C2EM de la plateforme labellis\u00e9e de l\u2019Universit\u00e9 de Lille et de l\u2019IEMN PCMP (Plateforme de Caract\u00e9risations Multi-Physiques pour les micro\/nano-dispositifs, les composants hautes fr\u00e9quences et les syst\u00e8mes communicants).<\/p>\n<p>Le syst\u00e8me est \u00e9quip\u00e9 d\u2019un r\u00e9seau de 64 antennes pour l\u2019\u00e9mission et jusqu\u2019\u00e0 16 antennes individuelles peuvent \u00eatre d\u00e9ploy\u00e9es pour la r\u00e9ception. De par sa flexibilit\u00e9, MaMIMOSA permet d\u2019adapter librement les param\u00e8tres de sondage de canal au sc\u00e9nario \u00e9tudi\u00e9. Les canaux radio ont \u00e9t\u00e9 mesur\u00e9s \u00e0 5,89 GHz avec une bande passante de 80 MHz sur le campus de l\u2019Universit\u00e9 de Lille \u00e0 une vitesse du v\u00e9hicule jusqu\u2019\u00e0 60 km\/h. En plus de ce sc\u00e9nario de mobilit\u00e9 suburbaine, des canaux radio statiques obstru\u00e9s par de la v\u00e9g\u00e9tation ont \u00e9t\u00e9 collect\u00e9s \u00e0 partir d\u2019un v\u00e9hicule en stationnement. Ces donn\u00e9es vont permettre l\u2019\u00e9tude de l\u2019influence de la v\u00e9g\u00e9tation sur les communications. Des caract\u00e9ristiques pr\u00e9liminaires de Doppler sont rapport\u00e9es des canaux radio mesur\u00e9s.<\/p>\n<p><strong>Liens vers la pr\u00e9sentation des r\u00e9sultats :<\/strong><br \/>\n<a href=\"https:\/\/pro.univ-lille.fr\/fileadmin\/user_upload\/pages_pros\/davy_gaillot\/2021018378.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/pro.univ-lille.fr\/fileadmin\/user_upload\/pages_pros\/davy_gaillot\/2021018378.pdf<\/a><\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-pn5jxl-232300d1747a3951dfd8de6b4c8b21b0\">\n.flex_column.av-pn5jxl-232300d1747a3951dfd8de6b4c8b21b0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-pn5jxl-232300d1747a3951dfd8de6b4c8b21b0 av_one_half  avia-builder-el-5  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section 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https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_2-16x9.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_2-705x397.jpg 705w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_2.jpg 800w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/a><\/p>\n<\/div><\/section><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-s0j42x-e42961ada2f65b7899954e81404ea80e\">\n.flex_column.av-s0j42x-e42961ada2f65b7899954e81404ea80e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-s0j42x-e42961ada2f65b7899954e81404ea80e av_one_half  avia-builder-el-7  el_after_av_one_half  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-km0kfcxa-3e242bdc99db37df9d16fd9065a42969'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"..\/wp-content\/uploads\/2021\/03\/visuel_lg_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-44696 aligncenter\" src=\"..\/wp-content\/uploads\/2021\/03\/visuel_lg_3-300x178.jpg\" alt=\"\" width=\"389\" height=\"231\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_3-300x178.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_3-16x10.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/03\/visuel_lg_3.jpg 646w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/a><\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-s0j42x-bd7aa8f8e57759d47239aafa22075472\">\n.flex_column.av-s0j42x-bd7aa8f8e57759d47239aafa22075472{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-s0j42x-bd7aa8f8e57759d47239aafa22075472 av_one_half  avia-builder-el-9 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\/><\/a><\/p>\n<\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-44681","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/44681","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=44681"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/44681\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=44681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=44681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=44681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}