{"id":1607,"date":"2016-04-25T17:00:00","date_gmt":"2016-04-25T21:00:00","guid":{"rendered":"https:\/\/www.precisionot.com\/?p=1607"},"modified":"2021-05-05T14:30:53","modified_gmt":"2021-05-05T18:30:53","slug":"un-algorithme-logiciel-atteint-des-records-de-vitesse-de-communication-optique-dans-les-centres-de-donnees","status":"publish","type":"post","link":"https:\/\/www.precisionot.com\/fr\/software-algorithm-achieves-record-breaking-optical-communication-speed-data-centers\/","title":{"rendered":"L&#039;algorithme logiciel atteint une vitesse de communication optique record pour les centres de donn\u00e9es"},"content":{"rendered":"<p>Un nouveau record du monde \u00e9tonnant pour l&#039;optique&nbsp;<a href=\"https:\/\/www.precisionot.com\/fr\/\">centre de donn\u00e9es<\/a>&nbsp;communications a \u00e9t\u00e9 accompli \u00e0 Hong Kong. Le nouveau record de 240 Gbps permet \u00e0 jusqu&#039;\u00e0 10 000 personnes de diffuser simultan\u00e9ment de la vid\u00e9o 4k, offrant une grande am\u00e9lioration par rapport \u00e0 la technologie actuelle qui ne peut accueillir que 400 personnes.<\/p>\n\n\n\n<p>Des chercheurs de l&#039;Universit\u00e9 polytechnique de Hong Kong, en collaboration avec Huawei Technologies Co., ont atteint ce nouveau record en d\u00e9veloppant un algorithme logiciel qui interagit avec les signaux dans les centres de donn\u00e9es optiques. Le logiciel peut r\u00e9duire consid\u00e9rablement les co\u00fbts dans les centres de donn\u00e9es car il fournira des performances jusqu&#039;\u00e0 24 fois plus rapides que la technologie actuelle sans aucune mise \u00e0 niveau de l&#039;\u00e9quipement.<\/p>\n\n\n\n<p><strong>Comment \u00e7a marche?<\/strong><\/p>\n\n\n\n<p>La nouvelle technologie r\u00e9sout les probl\u00e8mes de signaux d\u00e9form\u00e9s dans les communications par fibre optique qui peuvent survenir \u00e0 des vitesses \u00e9lev\u00e9es et sur de longues distances. Lorsque la lumi\u00e8re est r\u00e9fl\u00e9chie et r\u00e9fract\u00e9e par les fibres optiques lorsqu&#039;elle se d\u00e9place \u00e0 travers le c\u00e2ble, une certaine distorsion du signal est possible lorsque la lumi\u00e8re atteint le r\u00e9cepteur. Jusqu&#039;\u00e0 pr\u00e9sent, ce probl\u00e8me a toujours \u00e9t\u00e9 r\u00e9solu par des mises \u00e0 niveau mat\u00e9rielles co\u00fbteuses et une fibre optique sp\u00e9cialis\u00e9e. Comment une telle augmentation de vitesse peut-elle r\u00e9sulter d&#039;une solution uniquement logicielle ? En termes simples, la fa\u00e7on dont l&#039;algorithme r\u00e9sout ce probl\u00e8me consiste \u00e0 utiliser l&#039;analyse statistique des m\u00e9gadonn\u00e9es pour r\u00e9cup\u00e9rer les donn\u00e9es brouill\u00e9es et annuler la distorsion.<\/p>\n\n\n\n<p>Avec les demandes toujours croissantes impos\u00e9es aux centres de donn\u00e9es par des applications telles que le streaming 4k et le big data, cette augmentation de la vitesse permettrait aux centres de donn\u00e9es de r\u00e9pondre efficacement \u00e0 leurs besoins \u00e0 moindre co\u00fbt. \u00c9tant donn\u00e9 que les centres de donn\u00e9es fonctionnent comme l&#039;\u00e9pine dorsale - et souvent le goulot d&#039;\u00e9tranglement - du trafic Internet mondial, cette avanc\u00e9e pourrait inaugurer une nouvelle \u00e8re pour les t\u00e9l\u00e9communications.<\/p>\n\n\n\n<p>Pour plus d&#039;informations sur les derni\u00e8res avanc\u00e9es en mati\u00e8re de t\u00e9l\u00e9communications ou pour parler \u00e0 un repr\u00e9sentant de nos \u00e9metteurs-r\u00e9cepteurs optiques, veuillez&nbsp;<a href=\"https:\/\/www.precisionot.com\/fr\/contact\/\">Nous contacter<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Un nouveau record mondial \u00e9tonnant de vitesse pour les communications optiques des centres de donn\u00e9es a \u00e9t\u00e9 atteint \u00e0 Hong Kong. Le nouveau record de 240 Gbps permet \u00e0 jusqu&#039;\u00e0 10 000 personnes de diffuser simultan\u00e9ment de la vid\u00e9o 4k, offrant une grande am\u00e9lioration par rapport \u00e0 la technologie actuelle qui ne peut accueillir que 400 personnes.<\/p>","protected":false},"author":2,"featured_media":1608,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/1607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/comments?post=1607"}],"version-history":[{"count":0,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/1607\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media\/1608"}],"wp:attachment":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media?parent=1607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/categories?post=1607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/tags?post=1607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}