{"id":414978,"date":"2023-02-27T17:39:48","date_gmt":"2023-02-27T16:39:48","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=414978"},"modified":"2023-02-27T17:39:48","modified_gmt":"2023-02-27T16:39:48","slug":"mobile-world-congress-2023-analog-devices-et-marvell-presentent-une-plateforme-radio-massive-mimo-5g-de-nouvelle-generation","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/mobile-world-congress-2023-analog-devices-et-marvell-presentent-une-plateforme-radio-massive-mimo-5g-de-nouvelle-generation\/","title":{"rendered":"Mobile World Congress 2023\u2009: Analog\u2009Devices et Marvell pr\u00e9sentent une plateforme radio massive MIMO 5G de nouvelle g\u00e9n\u00e9ration"},"content":{"rendered":"<p>L\u2019association\u00a0du\u00a0tout\u00a0dernier\u00a0syst\u00e8me sur puce d\u2019\u00e9mission-r\u00e9ception\u00a0RadioVerse d\u2019ADI et du processeur en\u00a0bande de base 5G\u00a0<a href=\"https:\/\/www.marvell.com\/products\/data-processing-units.html\">OCTEON 10 Fusion<\/a>\u00a0de Marvell va non seulement raccourcir\u00a0les\u00a0d\u00e9lais\u00a0de mise sur le march\u00e9 des radios\u00a0mMIMO\u00a0compatibles\u00a0O-RAN, mais aussi r\u00e9duire la\u00a0consommation d\u2019\u00e9nergie jusqu\u2019\u00e0 40\u2009%.\u00a0Le\u00a0processeur en bande\u00a0de base OCTEON\u200910 Fusion\u00a0se caract\u00e9rise\u00a0\u00e9galement\u00a0par\u00a0une\u00a0mise en \u0153uvre flexible\u00a0de\u00a0la couche\u00a0physique (L1)\u00a0avec\u00a0possibilit\u00e9 de\u00a0r\u00e9utiliser le\u00a0mat\u00e9riel et\u00a0le\u00a0logiciel\u00a0pour les RU\u00a0(Radio Units) et\u00a0DU\u00a0(Distributed Units)\u00a0afin\u00a0de\u00a0faciliter\u00a0la r\u00e9partition\u00a0des\u00a0fonctions dans\u00a0la\u00a0couche\u00a0L1\u00a0entre\u00a0les op\u00e9rateurs du monde entier au cours des prochaines ann\u00e9es.\u00a0Pour sa part,\u00a0le\u00a0syst\u00e8me sur puce\u00a0RadioVerse\u00a0est\u00a0un\u00a0front-end RF qui\u00a0dispose\u00a0d\u2019un large panel de fonctions num\u00e9riques et notamment\u00a0d\u2019une\u00a0fonction\u00a0\u00e9prouv\u00e9e\u00a0de\u00a0pr\u00e9distorsion num\u00e9rique (DPD \u2014\u00a0Digital PreDistorsion).<\/p>\n<p>\u00ab\u2009\u00c0 mesure que la fonction radio mMIMO gagne en complexit\u00e9, des approches micro\u00e9lectroniques sp\u00e9cialis\u00e9es deviennent indispensables\u2009\u00bb, a d\u00e9clar\u00e9 Alex Jinsung Choi, pr\u00e9sident de l\u2019O-RAN ALLIANCE. \u00ab\u2009Les plateformes de r\u00e9f\u00e9rence telles que celle que proposent ADI et Marvell contribuent \u00e0 acc\u00e9l\u00e9rer le d\u00e9veloppement du march\u00e9 O-RAN pour les radios mMIMO\u20095G en permettant de r\u00e9aliser des configurations avanc\u00e9es conformes aux attentes \u00e9lev\u00e9es des exploitants de r\u00e9seau, tant sur le plan de l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique que des performances.\u2009\u00bb<\/p>\n<p>Ensemble, le SoC RadioVerse d\u2019ADI et le processeur OCTEON\u200910 Fusion de Marvell g\u00e8rent l\u2019ensemble de la cha\u00eene de signal en assurant un rendement \u00e9nerg\u00e9tique hors pair de la radio. Le transceiver RadioVerse ADRV9040 dispose d\u2019importantes fonctionnalit\u00e9s num\u00e9riques, notamment des algorithmes de lin\u00e9arisation qui permettent d\u2019augmenter l\u2019efficacit\u00e9 et les performances des amplificateurs de puissance, ainsi que des filtres num\u00e9riques qui r\u00e9duisent le d\u00e9bit de donn\u00e9es des interfaces. Le processeur en bande de base OCTEON\u200910 Fusion 5G dispose d\u2019acc\u00e9l\u00e9rateurs sp\u00e9cifiques optimis\u00e9s pour traiter efficacement les algorithmes de formation de faisceaux les plus complexes, ainsi que de processeurs d\u00e9di\u00e9s \u00e0 la couche PHY en bande de base qui peuvent \u00eatre configur\u00e9s pour les diff\u00e9rentes configurations de l\u2019O-RAN Split 7.2x.<\/p>\n<p>\u00ab\u2009Les fournisseurs d\u2019infrastructures\u00a0qui\u00a0d\u00e9veloppent des unit\u00e9s radio O-RAN\u00a0en technologie\u00a0massive\u00a0MIMO\u00a0doivent relever\u00a0de nombreux d\u00e9fis, notamment\u00a0celui d\u2019acc\u00e9der\u00a0\u00e0 des semiconducteurs optimis\u00e9s\u2009\u00bb, a d\u00e9clar\u00e9\u00a0Joe Barry, vice-pr\u00e9sident de l\u2019unit\u00e9\u00a0Communication et Cloud d\u2019ADI\u00a0en charge\u00a0du marketing, des syst\u00e8mes et de la technologie. \u00ab\u2009Gr\u00e2ce aux\u00a0performances et\u00a0\u00e0\u00a0l\u2019efficacit\u00e9 de cette\u00a0nouvelle\u00a0plateforme,\u00a0des fournisseurs \u00e9tablis et \u00e9mergents\u00a0peuvent \u00e0 pr\u00e9sent utiliser une\u00a0technologie\u00a0\u00e0 la\u00a0pointe de l\u2019industrie.\u2009\u00bb\u00a0<\/p>\n<p>\u00ab\u2009Marvell\u00a0se f\u00e9licite\u00a0de collaborer avec ADI pour\u00a0permettre\u00a0aux unit\u00e9s\u00a0radio mMIMO\u00a0de passer \u00e0 la vitesse\u00a0sup\u00e9rieure\u2009\u00bb, a ajout\u00e9\u00a0Will Chu,\u00a0senior\u00a0vice-president\u00a0de l\u2019unit\u00e9\u00a0Processeurs\u00a0chez Marvell.\u00a0\u00ab\u2009En\u00a0combinant\u00a0notre\u00a0processeur en bande\u00a0de base OCTEON 10 Fusion 5G et la technologie de transceiver\u00a0RF\u00a0hautes performances\u00a0d\u2019ADI, nous mettons \u00e0 la disposition des\u00a0\u00e9quipementiers un design de r\u00e9f\u00e9rence\u00a0pour\u00a0unit\u00e9s\u00a0radio ouvertes\u00a05G qui\u00a0conjuguent\u00a0les\u00a0fonctionnalit\u00e9s\u00a0et les performances\u00a0de la technique de formation de faisceaux\u00a0mMIMO de nouvelle g\u00e9n\u00e9ration\u00a0et la plus basse\u00a0consommation d\u2019\u00e9nergie\u00a0possible.\u2009\u00bb<\/p>\n<p>Le design\u00a0de r\u00e9f\u00e9rence\u00a0prend en charge\u00a032 antennes d\u2019\u00e9mission et r\u00e9ception (32T32R)\u00a0pour\u00a0une bande passante op\u00e9rationnelle\u00a0de\u00a0400\u2009MHz\u00a0et\u00a0une\u00a0bande passante instantan\u00e9e\u00a0de\u00a0300\u2009MHz. Il est facilement extensible \u00e0 une\u00a0configuration 64T64R. Le\u00a0processeur en bande\u00a0de base OCTEON\u200910 Fusion 5G et le\u00a0SoC\u00a0RadioVerse s\u2019appuient sur des acc\u00e9l\u00e9rateurs\u00a0hardware,\u00a0ainsi que sur les n\u0153uds\u00a0technologiques\u00a0RF et\u00a0en\u00a0bande de base num\u00e9rique les plus avanc\u00e9s du march\u00e9, \u00e0 savoir\u00a0respectivement 16\u2009nm et 5\u2009nm, ce qui r\u00e9duit\u00a0la consommation d\u2019\u00e9nergie\u00a0par bit\u00a0de 40\u2009% par rapport \u00e0 la g\u00e9n\u00e9ration pr\u00e9c\u00e9dente.\u00a0Cette\u00a0plateforme\u00a0propose diff\u00e9rents\u00a0modes\u00a0du standard\u00a0NES\u00a0(Network Energy Savings),\u00a0avec \u00e0 la cl\u00e9\u00a0des \u00e9conomies d\u2019\u00e9nergie suppl\u00e9mentaires.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.analog.com\/\">www.analog.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019association\u00a0du\u00a0tout\u00a0dernier\u00a0syst\u00e8me sur puce d\u2019\u00e9mission-r\u00e9ception\u00a0RadioVerse d\u2019ADI et du processeur en\u00a0bande de base 5G\u00a0OCTEON 10 Fusion\u00a0de Marvell va non seulement raccourcir\u00a0les\u00a0d\u00e9lais\u00a0de mise sur le march\u00e9 des radios\u00a0mMIMO\u00a0compatibles\u00a0O-RAN, mais aussi r\u00e9duire la\u00a0consommation d\u2019\u00e9nergie jusqu\u2019\u00e0 40\u2009%.\u00a0Le\u00a0processeur en bande\u00a0de base OCTEON\u200910 Fusion\u00a0se caract\u00e9rise\u00a0\u00e9galement\u00a0par\u00a0une\u00a0mise en \u0153uvre flexible\u00a0de\u00a0la couche\u00a0physique (L1)\u00a0avec\u00a0possibilit\u00e9 de\u00a0r\u00e9utiliser le\u00a0mat\u00e9riel et\u00a0le\u00a0logiciel\u00a0pour les RU\u00a0(Radio Units) et\u00a0DU\u00a0(Distributed Units)\u00a0afin\u00a0de\u00a0faciliter\u00a0la r\u00e9partition\u00a0des\u00a0fonctions dans\u00a0la\u00a0couche\u00a0L1\u00a0entre\u00a0les op\u00e9rateurs du [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":414979,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[915],"domains":[47],"ppma_author":[1154],"class_list":["post-414978","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-wireless-communications-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Mobile World Congress 2023\u2009: Analog\u2009Devices et Marvell pr\u00e9...<\/title>\n<meta name=\"description\" content=\"L\u2019association\u00a0du\u00a0tout\u00a0dernier\u00a0syst\u00e8me sur puce d\u2019\u00e9mission-r\u00e9ception\u00a0RadioVerse d\u2019ADI et du processeur en\u00a0bande de base 5G\u00a0OCTEON 10...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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