{"id":117743,"date":"2024-07-17T09:43:27","date_gmt":"2024-07-17T07:43:27","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/mirovoj-rekord-skorosti-peredachi-dannyh-po-obychnomu-optovoloknu-pereshagnul-400-tbit-s"},"modified":"2024-07-17T09:43:27","modified_gmt":"2024-07-17T07:43:27","slug":"mirovoj-rekord-skorosti-peredachi-dannyh-po-obychnomu-optovoloknu-pereshagnul-400-tbit-s","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/mirovoj-rekord-skorosti-peredachi-dannyh-po-obychnomu-optovoloknu-pereshagnul-400-tbit-s","title":{"rendered":"V\u00e4rldens rekord i datatransferhastighet \u00f6ver vanlig fiberoptik har n\u00e5tt 400 Tbit\/s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En internationell grupp forskare ledd av brittiska kollegor <noindex><a rel=\"nofollow noopener\" href=\"https:\/\/scitechdaily.com\/402-terabits-a-second-researchers-break-world-record-for-data-transmission-speed\/\" target=\"_blank\">har slagit sitt eget rekord<\/a><\/noindex> i \u00f6verf\u00f6ringshastighet via vanlig fiberoptik. Tidigare <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1102509\">uppn\u00e5dde de \u00f6verf\u00f6ring<\/a><\/noindex> av data p\u00e5 niv\u00e5er av 302 Tbit\/s, medan det nya rekordet har fastst\u00e4llts vid 402 Tbit\/s. En viktig faktor i denna prestation var att experimentet anv\u00e4nde vanlig fiber fr\u00e5n aff\u00e4ren, vilket lovar att \u00f6ka hastigheten p\u00e5 redan existerande n\u00e4tverk.<\/p>\n<p><center><\/center> \t\t\t\t<center><\/center>  <img decoding=\"async\" alt=\"V\u00e4rldens rekord i datatransferhastighet \u00f6ver vanlig fiberoptik har n\u00e5tt 400 Tbit\/s\" src=\"\/wp-content\/uploads\/2024\/07\/254d0dcd42ca390a8abfd691fb6e733d.jpg\" style=\"display:block;margin: 0 auto;\" \/>    <\/p>\n<p>Trots den uppn\u00e5dda framstegen inom optisk kommunikation v\u00e4xer kraven p\u00e5 kapacitet b\u00e5de fr\u00e5n f\u00f6retag och myndigheter samt fr\u00e5n allm\u00e4nheten. Denna fr\u00e5ga l\u00f6ses med pengar, men alla vill helst undvika ytterligare kostnader. Den l\u00f6sning som forskarna f\u00f6resl\u00e5r ligger just i detta omr\u00e5de \u2013 kapaciteten kan \u00f6kas utan att f\u00f6r\u00e4ndra infrastrukturen, \u00e4ven om ny utrustning f\u00f6r s\u00e4ndning och mottagning uppenbarligen m\u00e5ste anv\u00e4ndas. Men detta kan inte j\u00e4mf\u00f6ras med kostnaderna f\u00f6r att l\u00e4gga nya optiska \u00f6verf\u00f6ringslinjer.<\/p>\n<p>Forskarna fr\u00e5n Aston University, det japanska National Institute of Information and Communications Technology (NICT) och Nokia Bell Labs i USA baserar sitt f\u00f6rslag p\u00e5 att expandera datatransmissionens frekvensband. Traditionellt har optisk fiber arbetat p\u00e5 C- och L-frekvensbanden. D\u00e4refter inkluderade forskarna ytterligare tv\u00e5 band: E och S. Slutligen, i det nya arbetet anv\u00e4nde de ytterligare tv\u00e5 band \u2013 O och U. Det sistn\u00e4mnda var det sv\u00e5raste att genomf\u00f6ra, eftersom motsvarande mottagare och s\u00e4ndare inte finns tillg\u00e4ngliga p\u00e5 marknaden. Forskarlaget fr\u00e5n Storbritannien fick sj\u00e4lva utveckla och tillverka utrustningen. <\/p>\n<p><center><\/center> <\/p>\n<p>Doktor Phillips fr\u00e5n Aston University sade: &laquo;Denna uppt\u00e4ckte kan hj\u00e4lpa till att \u00f6ka kapaciteten hos en enda optisk fiber, s\u00e5 att v\u00e4rlden f\u00e5r ett mer kraftfullt system. Den nyligen utvecklade teknologin f\u00f6rv\u00e4ntas g\u00f6ra ett betydande bidrag till att \u00f6ka kapaciteten i optisk kommunikationsinfrastruktur, eftersom framtida datatj\u00e4nster snabbt kommer att \u00f6ka efterfr\u00e5gan&raquo;.<\/p>\n<p><strong>K\u00e4lla:<\/strong><\/p>\n<ul class=\"related\">\n<li><noindex><a rel=\"nofollow noopener\" href=\"https:\/\/scitechdaily.com\" target=\"_blank\" title=\"SciTechDaily\">SciTechDaily<\/a><\/noindex><\/li>\n<\/ul>\n<p> \t           \t  <center>     <center>    <\/center>     <center>   <\/center>     <\/center>  <center>     <\/center>   \t\t\t \t\t\t\t<center> \t\t\t\t     \t\t\t\t<\/center><br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1108064\">3dnews.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u0430\u044f \u0433\u0440\u0443\u043f\u043f\u0430 \u0443\u0447\u0451\u043d\u044b\u0445 \u0432\u043e \u0433\u043b\u0430\u0432\u0435 \u0441 \u0431\u0440\u0438\u0442\u0430\u043d\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043b\u043b\u0435\u0433\u0430\u043c\u0438 \u043f\u043e\u0431\u0438\u043b\u0430 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u043a\u043e\u0440\u0434 \u043f\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u043e\u0431\u044b\u0447\u043d\u043e\u043c\u0443 \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043d\u0443. \u0420\u0430\u043d\u0435\u0435 \u043e\u043d\u0438 \u0434\u043e\u0431\u0438\u043b\u0438\u0441\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 302 \u0422\u0431\u0438\u0442\/\u0441, \u0442\u043e\u0433\u0434\u0430 \u043a\u0430\u043a \u043d\u043e\u0432\u0430\u044f \u043e\u0442\u043c\u0435\u0442\u043a\u0430 \u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 402 \u0422\u0431\u0438\u0442\/\u0441. \u0412\u0430\u0436\u043d\u044b\u043c \u0432 \u044d\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0438\u0436\u0435\u043d\u0438\u0438 \u0441\u0442\u0430\u043b\u043e \u0442\u043e, \u0447\u0442\u043e \u0432 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u0432\u043e\u043b\u043e\u043a\u043d\u043e \u0438\u0437 \u043c\u0430\u0433\u0430\u0437\u0438\u043d\u0430, \u0447\u0442\u043e \u043e\u0431\u0435\u0449\u0430\u0435\u0442 \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0443\u0436\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":117744,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-117743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u0430\u044f \u0433\u0440\u0443\u043f\u043f\u0430 \u0443\u0447\u0451\u043d\u044b\u0445 \u0432\u043e \u0433\u043b\u0430\u0432\u0435 \u0441 \u0431\u0440\u0438\u0442\u0430\u043d\u0441\u043a\u0438\u043c\u0438 \u043a\u043e\u043b\u043b\u0435\u0433\u0430\u043c\u0438\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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