{"id":55524,"date":"2022-12-01T12:15:13","date_gmt":"2022-12-01T10:15:13","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=55524"},"modified":"2023-03-17T12:01:42","modified_gmt":"2023-03-17T10:01:42","slug":"these-m-masarra-frequency-selective-precoding-and-channel-estimation-for-mmwave-hybrid-mimo-systems","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/theses-2022\/these-m-masarra-frequency-selective-precoding-and-channel-estimation-for-mmwave-hybrid-mimo-systems.html","title":{"rendered":"THESE : M. MASARRA- Frequency-selective precoding and channel estimation for mmwave hybrid MIMO systems"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider main_color avia-shadow  avia-builder-el-0  el_before_av_heading  avia-builder-el-first  container_wrap sidebar_right'  style='height: 261px;'  ><div id=\"layerslider_58_ucjufoqgo5z1\" 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\/2019\/01\/sliders_news1.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2019\/01\/sliders_news1-705x73.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;width:180px;height:30px;left:0px;top:231px;line-height:32px;color:#ffffff;border-radius:6px 6px 6px 6px;padding-left:50px;background-color:rgba(0, 0, 0, 0.57);\" class=\"ls-l ls-ib-icon ls-text-layer\" data-ls=\"minfontsize:0;minmobilefontsize:0;\"><i class=\"fa fa-quote-right\" style=\"color:#ffffff;margin-right:0.8em;font-size:1em;transform:translateY( -0.125em );\"><\/i>ACTUALITES<\/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-55524'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lb4x6x8j-a05a137695303a5c21ceffc46620f16a\">\n#top .av-special-heading.av-lb4x6x8j-a05a137695303a5c21ceffc46620f16a{\nmargin:0 0 10px 0;\npadding-bottom:4px;\n}\nbody .av-special-heading.av-lb4x6x8j-a05a137695303a5c21ceffc46620f16a .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lb4x6x8j-a05a137695303a5c21ceffc46620f16a .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lb4x6x8j-a05a137695303a5c21ceffc46620f16a av-special-heading-h2  avia-builder-el-1  el_after_av_layerslider  el_before_av_hr  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >THESE : M. MASARRA- Frequency-selective precoding and channel estimation for mmwave hybrid MIMO systems <\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18u73nj-dad6a947580930e400fc42ba200e80f1\">\n#top .hr.av-18u73nj-dad6a947580930e400fc42ba200e80f1{\nmargin-top:5px;\nmargin-bottom:5px;\n}\n.hr.av-18u73nj-dad6a947580930e400fc42ba200e80f1 .hr-inner{\nwidth:100%;\n}\n<\/style>\n<div  class='hr av-18u73nj-dad6a947580930e400fc42ba200e80f1 hr-custom  avia-builder-el-2  el_after_av_heading  el_before_av_textblock  hr-left hr-icon-no'><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-jriy64i8-2f4600354c0449b610997916bbd9b6bc'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" >\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-68e036126b913e5028f77311dc66b825\">\n.av_font_icon.av-13ewzjw-68e036126b913e5028f77311dc66b825{\ncolor:#bfbfbf;\nborder-color:#bfbfbf;\n}\n.av_font_icon.av-13ewzjw-68e036126b913e5028f77311dc66b825 .av-icon-char{\nfont-size:60px;\nline-height:60px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-68e036126b913e5028f77311dc66b825 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='\ue8c9' data-av_iconfont='entypo-fontello' ><\/span><\/span>\n<p><strong>M. MASARA<br \/>\n<\/strong><\/p>\n<p>Soutenance : <strong>7 juillet 2022<br \/>\n<\/strong>Th\u00e8se de doctorat en Electronique, Micro\u00e9lectronique, nano\u00e9lectronique et micro-ondes, Universit\u00e9 Polytechnique Hauts-de-France, ED PHF,<\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-jtefqx33-628129dba2299b2ecd65ebfc92eac29d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div  class='hr av-kjh3zw-4dff888f744b728a1aca9b3a0971493a hr-default  avia-builder-el-6  avia-builder-el-no-sibling'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<h5><strong><span style=\"color: #800000;\">\u00a0<\/span><\/strong><\/h5>\n<h5>Summary:<\/h5>\n<p>De nombreuses nouvelles applications, telles que la voiture connect\u00e9e, la r\u00e9alit\u00e9 augment\u00e9e, la r\u00e9alit\u00e9 virtuelle, la r\u00e9alit\u00e9 mixte, la vid\u00e9o tridimensionnelle, la vid\u00e9o ultra-haute d\u00e9finition, l\u2019internet industriel des objets, les villes intelligentes, la sant\u00e9 connect\u00e9e, etc., verront le jour dans la prochaine d\u00e9cennie. Ces applications n\u00e9cessitent de connecter un grand nombre de nouveaux appareils et d\u2019\u00e9changer davantage de donn\u00e9es. Par exemple, entre 2018 et 2024, le trafic mobile mondial devrait augmenter de 30\\% par an, tandis que la demande de capacit\u00e9 devrait \u00eatre multipli\u00e9e par 1 000 au cours de la prochaine d\u00e9cennie. Par rapport \u00e0 la quatri\u00e8me g\u00e9n\u00e9ration (4G), la cinqui\u00e8me g\u00e9n\u00e9ration (5G) promet d\u2019augmenter le d\u00e9bit de donn\u00e9es utilisateur de 10 \u00e0 100 (jusqu\u2019\u00e0 10 Gbit\/s), de r\u00e9duire la latence de 10, d\u2019augmenter la densit\u00e9 de connectivit\u00e9 de 10 et de r\u00e9duire les co\u00fbts et la consommation d\u2019\u00e9nergie. Les chercheurs tentent de proposer des solutions innovantes en r\u00e9ponse au besoin croissant de trafic de donn\u00e9es et de connectivit\u00e9 \u00e9tendue, ainsi qu\u2019\u00e0 la raret\u00e9 du spectre radio inf\u00e9rieur \u00e0 6 GHz. Celles-ci reposent principalement sur de nouvelles techniques de traitement du signal, la densification du r\u00e9seau ou l\u2019utilisation de bandes de fr\u00e9quences suppl\u00e9mentaires. En ce qui concerne les nouvelles bandes, le spectre des ondes millim\u00e9triques (mmWave) se situe entre 30 GHz et 300 GHz, et la large bande passante inutilis\u00e9e dans ces bandes peut permettre aux syst\u00e8mes sans fil de supporter des augmentations massives de la demande de capacit\u00e9. Par cons\u00e9quent, les communications mmWave seront essentielles dans la 5G et les futures g\u00e9n\u00e9rations de r\u00e9seaux cellulaires. Cependant, la mise en oeuvre des communications millim\u00e9triques avec les antennes multiples MIMO (multiple-input multiple-output) reste un challenge. Ainsi, trois d\u00e9fis majeurs sont \u00e0 surmonter \u00e0 savoir : 1) la limitation mat\u00e9rielle, 2) le co\u00fbt d\u2019acquisition des canaux et 3) la complexit\u00e9 de la conception du pr\u00e9codage. Afin de faire face \u00e0 ces difficult\u00e9s majeures, des algorithmes de pr\u00e9codage et d\u2019estimation de canal pour mmWave et MIMO massif sont d\u00e9velopp\u00e9s dans cette th\u00e8se. Les m\u00e9thodes propos\u00e9es mettent en oeuvre une modulation multiporteuse d\u2019amplitude en quadrature d\u00e9cal\u00e9e \u00e0 banque de filtres (FBMC-OQAM) et des architectures hybrides analogiques\/num\u00e9riques qui divisent le pr\u00e9codage et combinent le traitement dans les domaines RF et en bande de base, ce qui r\u00e9sute en une \u00e9conomie de co\u00fbts et d\u2019\u00e9nergie. De plus, pour r\u00e9duire la complexit\u00e9 de conception du pr\u00e9codeur et les co\u00fbts de formation de voies, les algorithmes d\u00e9velopp\u00e9s dans la th\u00e8se tirent parti de la structure et des fonctionnalit\u00e9s des canaux mmWave et MIMO massifs. Ainsi, les principales contributions de la th\u00e8se sont : (a) le d\u00e9veloppement d\u2019algorithmes de pr\u00e9codage hybrides et des livres de codes pour les syst\u00e8mes mmWave s\u00e9lectifs en fr\u00e9quence (FS), (b) l\u2019\u00e9tude de la viabilit\u00e9 de l\u2019utilisation de la forme d\u2019onde de signalisation FBMC-OQAM pour les communications mmWave de prochaine g\u00e9n\u00e9ration, et (c) le d\u00e9veloppement d\u2019un algorithme d\u2019estimation de canal pour les syst\u00e8mes \u00e0 ondes millim\u00e9triques bas\u00e9s sur une architecture hybride profitant de la nature parcimonieux des canaux \u00e0 ondes millim\u00e9triques.<\/p>\n<h5>Abstract:<\/h5>\n<p>Many new applications, such as the connected car, augmented reality, virtual reality, mixed reality, three-dimensional video, ultra-high definition video, the industrial internet of things, smart cities, connected health, etc., will emerge in the next decade. These applications require connecting many new devices and exchanging more data. For example, between 2018 and 2024, global mobile traffic is expected to grow by 30\\% per year, while capacity demand is expected to increase 1,000-fold over the next decade. Compared to fourth generation (4G), fifth generation (5G) promises to increase user data throughput by 10 to 100 (up to 10 Gbps), reduce latency by 10, increase connectivity density by 10, and reduce costs and power consumption. Researchers are attempting to propose innovative solutions in response to the growing need for data traffic and extended connectivity, as well as the scarcity of radio spectrum below 6 GHz. These are mainly based on new signal processing techniques, network densification or the use of additional frequency bands. For new bands, the millimeter wave (mmWave) spectrum is between 30 GHz and 300 GHz, and the large unused bandwidth in these bands can enable wireless systems to support massive increases in capacity demand. Therefore, mmWave communications will be critical in 5G and future generations of cellular networks. However, implementing mmWave communications with multiple-input multiple-output (MIMO) antennas remains a challenge. Thus, three major challenges are to be overcome, namely: 1) the hardware limitation, 2) the cost of channel acquisition and 3) the complexity of the precoding design. In order to address these major challenges, precoding and channel estimation algorithms for mmWave and massive MIMO are developed in this thesis. The proposed methods implement filter banked quadrature-shifted multicarrier amplitude modulation (FBMC-OQAM) and hybrid analog\/digital architectures that split precoding and combine processing in the RF and baseband domains, resulting in cost and power savings. Furthermore, to reduce precoder design complexity and channel formation costs, the algorithms developed in the thesis take advantage of the structure and functionality of mmWave and massive MIMO channels. Thus, the main contributions of the thesis are: (a) the development of hybrid precoding algorithms and codebooks for frequency selective (FS) mmWave systems, (b) the study of the viability of using the FBMC-OQAM signaling waveform for next generation mmWave communications, and (c) the development of a channel estimation algorithm for mmWave systems based on a hybrid architecture taking advantage of the parsimonious nature of mmWave channels.<\/p>\n<\/div><\/section>","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":[316],"tags":[],"class_list":["post-55524","post","type-post","status-publish","format-standard","hentry","category-theses-2022"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/55524","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=55524"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/55524\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=55524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=55524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=55524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}