{"id":7687,"date":"2026-06-10T13:15:00","date_gmt":"2026-06-10T11:15:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kitajski-preboj-za-mobilna-omrezja-6g\/"},"modified":"2026-06-10T13:15:00","modified_gmt":"2026-06-10T11:15:00","slug":"kitajski-preboj-za-mobilna-omrezja-6g","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/la-chine-franchit-une-etape-decisive-dans-le-deploiement-des-reseaux-mobiles-6g\/","title":{"rendered":"La Chine franchit une \u00e9tape d\u00e9cisive dans le d\u00e9ploiement des r\u00e9seaux mobiles 6G."},"content":{"rendered":"<p class=\"wp-block-paragraph\">De plus en plus de pays et d&#039;entreprises se tournent rapidement vers la prochaine g\u00e9n\u00e9ration de connexions mobiles, o\u00f9 l&#039;int\u00e9gration des syst\u00e8mes satellitaires, a\u00e9riens et terrestres jouera un r\u00f4le cl\u00e9. Pour concr\u00e9tiser cette vision d&#039;un nouveau r\u00e9seau d&#039;information, des mat\u00e9riaux plus performants sont n\u00e9cessaires, car le silicium traditionnel ne peut plus r\u00e9pondre aux exigences des hautes fr\u00e9quences et puissances. Face \u00e0 ces d\u00e9fis, des experts chinois ont d\u00e9velopp\u00e9 et lanc\u00e9 la production en s\u00e9rie de puces radio \u00e0 base de nitrure de gallium. C&#039;est la premi\u00e8re fois au monde que des semi-conducteurs de cette haute technologie sont commercialis\u00e9s \u00e0 une telle \u00e9chelle, avec une premi\u00e8re livraison de plus de cinq millions d&#039;unit\u00e9s pour les terminaux intelligents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le principal avantage du nitrure de gallium par rapport au silicium conventionnel r\u00e9side dans sa structure physique \u00e0 large bande passante \u00e9nerg\u00e9tique. Ceci permet aux composants de supporter des tensions et des temp\u00e9ratures nettement plus \u00e9lev\u00e9es tout en fonctionnant avec une efficacit\u00e9 optimale aux fr\u00e9quences radio critiques pour les futurs r\u00e9seaux mobiles 6G. Les puces de cette s\u00e9rie offrent une puissance \u00e9lev\u00e9e, une lin\u00e9arit\u00e9 exceptionnelle des amplificateurs et une bande passante ultra-large, r\u00e9pondant ainsi pr\u00e9cis\u00e9ment aux exigences techniques rigoureuses des communications sol-espace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le d\u00e9veloppement de ces composants r\u00e9volutionnaires est assur\u00e9 par l&#039;Institut de recherche n\u00b0\u00a055, sous l&#039;\u00e9gide de CETC et de sa filiale Nanjing Guobo Electronics. Le passage r\u00e9ussi des prototypes de laboratoire \u00e0 la production en s\u00e9rie r\u00e9sout les probl\u00e8mes de longue date li\u00e9s \u00e0 l&#039;industrialisation des puces radio haut de gamme. Ces nouveaux semi-conducteurs seront int\u00e9gr\u00e9s \u00e0 des appareils intelligents qui prendront en charge une infrastructure de connectivit\u00e9 compl\u00e8te, permettant des fonctions avanc\u00e9es telles que l&#039;amplification du signal satellite sur les smartphones dans les zones d\u00e9pourvues de couverture terrestre. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette technologie sera \u00e9galement cruciale pour les forces de l&#039;ordre mobiles, les syst\u00e8mes d&#039;intervention d&#039;urgence, les drones, la mobilit\u00e9 a\u00e9rienne urbaine et les programmes spatiaux commerciaux. Tout cela conf\u00e8re naturellement \u00e0 la Chine une position strat\u00e9gique de premier plan, le pays contr\u00f4lant environ 99 % de la production mondiale de gallium primaire de faible puret\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vse ve\u010d dr\u017eav in podjetji se hitro premika proti naslednji generaciji mobilnih povezav, kjer bo klju\u010dno vlogo odigrala integracija satelitskih, zra\u010dnih in zemeljskih sistemov. Za uresni\u010ditev te vizije o novem informacijskem omre\u017eju so nujni naprednej\u0161i materiali, saj tradicionalni silicij ne zmore ve\u010d slediti zahtevam, ki jih prina\u0161ajo ve\u010dje frekvencein mo\u010di. Kot odgovor na te izzive [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[50],"tags":[1079],"class_list":["post-7687","post","type-post","status-publish","format-standard","hentry","category-telefonija","tag-6g-tehnologija"],"acf":{"subtitle":"Kitajska je za\u010dela obse\u017eno dobavo naprednih polprevodnikov iz galijevega nitrida (GaN), ki bodo tvorili hrbtenico prihodnjega integriranega vesoljsko-zemeljskega omre\u017eja 6G. Zanimivo je, da ti polprevodniki tretje generacije ne uporabljajo silicijeve podlage, kljub temu pa zdru\u017euje vrhunsko zmogljivost in stro\u0161kovno u\u010dinkovitost.","heading":"","summary":"Kitajska je za\u010dela z masovno dobavo ve\u010d kot pet milijonov radijskih \u010dipov na silicijevi podlagi za pametne terminale. To v praksi predstavlja klju\u010dni korak k realizaciji polne pokritosti vesoljsko-zemeljskega omre\u017eja 6G.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2020\/11\/6g-1200x675-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2020\/11\/6g-1200x675-1024x576.jpg","thumbnail_caption":"Mobilno omre\u017eje 6G naj bi bilo kot nala\u0161\u010d za hiter prenos ogromne koli\u010dine podatkov!","gallery":"","video_gallery":null,"author":"","links":null,"sources":[{"title":"scmp","url":"https:\/\/www.scmp.com\/news\/china\/science\/article\/3356321\/china-begins-large-scale-delivery-gallium-chips-space-ground-6g-network"}],"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kitajski preboj za mobilna omre\u017eja 6G - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Kitajska je za\u010dela z masovno dobavo ve\u010d kot pet milijonov radijskih \u010dipov na silicijevi podlagi za pametne terminale. 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Za uresni\u010ditev te vizije o novem informacijskem omre\u017eju so nujni naprednej\u0161i materiali, saj tradicionalni silicij ne zmore ve\u010d slediti zahtevam, ki jih prina\u0161ajo ve\u010dje frekvencein mo\u010di. 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