{"id":3257,"date":"2025-01-14T19:42:26","date_gmt":"2025-01-14T19:42:26","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2025\/01\/14\/con-chip-co-the-truyen-toan-bo-du-lieu-internet-moi-giay-184-petabit-s\/"},"modified":"2025-01-14T19:42:26","modified_gmt":"2025-01-14T19:42:26","slug":"con-chip-co-the-truyen-toan-bo-du-lieu-internet-moi-giay-184-petabit-s","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2025\/01\/14\/con-chip-co-the-truyen-toan-bo-du-lieu-internet-moi-giay-184-petabit-s\/","title":{"rendered":"Con chip c\u00f3 th\u1ec3 truy\u1ec1n to\u00e0n b\u1ed9 d\u1eef li\u1ec7u Internet m\u1ed7i gi\u00e2y, 1,84 petabit\/s"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<p>M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt \u0110an M\u1ea1ch \u0111\u00e3 t\u1ea1o ra m\u1ed9t vi x\u1eed l\u00fd c\u00f3 th\u1ec3 truy\u1ec1n 1,84 petabit\/s, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u tr\u00ean Internet.<\/p>\n<p>T\u1ed1c \u0111\u1ed9 n\u00e0y cho ph\u00e9p t\u1ea3i 230 tri\u1ec7u t\u1ea5m \u1ea3nh c\u00f9ng m\u1ed9t l\u00fac v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn h\u01a1n to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng m\u00e0 h\u1ec7 th\u1ed1ng Internet \u0111ang truy\u1ec1n t\u1ea3i m\u1ed7i gi\u00e2y.<\/p>\n<p style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/st.quantrimang.com\/photos\/image\/holder.png\" alt=\"Truy\u1ec1n to\u00e0n b\u1ed9 d\u1eef li\u1ec7u tr\u00ean Internet\" width=\"700\" height=\"366\" class=\"lazy\" data-src=\"https:\/\/st.quantrimang.com\/photos\/image\/2022\/10\/24\/truyen-du-lieu-700.jpg\"><\/p>\n<p>Vi x\u1eed l\u00fd c\u00f3 s\u1ee9c m\u1ea1nh \u1ea5n t\u01b0\u1ee3ng l\u00e0 do \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p quang t\u1eed \u0111\u1ec3 chia l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u00e0nh h\u00e0ng ngh\u00ecn k\u00eanh truy\u1ec1n d\u1eabn kh\u00e1c nhau, sau \u0111\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i c\u00f9ng m\u1ed9t l\u00fac qua m\u1ed9t s\u1ee3i c\u00e1p quang d\u00e0i 7,9 km.<\/p>\n<p>Trong th\u1eed nghi\u1ec7m, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 chia d\u1eef li\u1ec7u th\u00e0nh 37 ph\u1ea7n v\u00e0 g\u1eedi ch\u00fang v\u00e0o c\u00e1c l\u00f5i s\u1ee3i quang h\u1ecdc ri\u00eang. Sau \u0111\u00f3, m\u1ed7i k\u00eanh n\u00e0y l\u1ea1i ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c chia th\u00e0nh 223 \u0111o\u1ea1n d\u1eef li\u1ec7u n\u1eb1m trong c\u00e1c d\u1ea3i quang ph\u1ed5 \u0111i\u1ec7n t\u1eeb kh\u00e1c nhau.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i th\u00f4ng qua s\u1ee3i c\u00e1p, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng \u201cl\u01b0\u1ee3c t\u1ea7n s\u1ed1\u201d (frequency comb) c\u00f3 trong vi x\u1eed l\u00fd. Khi \u0111\u01b0\u1ee3c tia h\u1ed3ng ngo\u1ea1i chi\u1ebfu v\u00e0o, c\u00e1c \u0111i\u1ec3m \u0111\u1ec9nh c\u1ee7a l\u01b0\u1ee3c t\u1ea7n s\u1ed1 s\u1ebd c\u00e1ch \u0111\u1ec1u nhau v\u00e0 t\u1ea1o ra m\u1ed9t d\u1ea3i m\u00e0u \u0111a s\u1eafc.<\/p>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>M\u1ed7i m\u00e0u \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u1ea7n s\u1ed1 kh\u00e1c nhau v\u00e0 \u0111\u1ed9c l\u1eadp, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ghi nh\u1edb d\u1eef li\u1ec7u. Sau \u0111\u00f3, d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c t\u00e1i l\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i th\u00f4ng qua c\u00e1p quang. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c m\u00e0u s\u1eafc c\u1ee7a l\u01b0\u1ee3c t\u1ea7n s\u1ed1 c\u00f3 th\u1ec3 t\u1ea3i m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau, \u0111\u1ea9y nhanh l\u01b0u l\u01b0\u1ee3ng t\u1ea3i c\u1ee7a m\u1ed7i l\u00f5i d\u00e2y.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc cho ph\u00e9p truy\u1ec1n t\u1ea3i 230 TB\/s, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng Internet hi\u1ec7n nay m\u1ed7i gi\u00e2y, ch\u1ec9 qua m\u1ed9t s\u1ee3i c\u00e1p d\u00e0i ch\u01b0a \u0111\u1ebfn 8 km, l\u1eadp k\u1ef7 l\u1ee5c v\u1ec1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n qua ch\u1ec9 v\u1edbi m\u1ed9t con chip \u0111\u01a1n.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eebng \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i l\u00ean \u0111\u1ebfn 1332TB\/s nh\u01b0ng ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb kh\u1ed5ng l\u1ed3.<\/p>\n<p>D\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i trong th\u00ed nghi\u1ec7m n\u00e0y g\u1ea5p \u0111\u00f4i l\u01b0u l\u01b0\u1ee3ng Internet hi\u1ec7n nay tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Do hi\u1ec7n kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 chi\u1ebfc m\u00e1y t\u00ednh n\u00e0o c\u00f3 th\u1ec3 cung c\u1ea5p ho\u1eb7c nh\u1eadn v\u1ec1 m\u1ed9t l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh nh\u01b0 v\u1eady n\u00ean c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u1ea3i truy\u1ec1n d\u1eef li\u1ec7u gi\u1ea3. H\u1ecd c\u0169ng \u0111\u00e3 x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c r\u1eb1ng to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eedi \u0111i qua m\u1ed9t s\u1ee3i c\u00e1p r\u1ed9ng ch\u01b0a \u0111\u1ebfn m\u1ed9t milimet vu\u00f4ng v\u00e0 kh\u00f4ng b\u1ecb hao h\u1ee5t tr\u00ean su\u1ed1t qu\u00e3ng \u0111\u01b0\u1eddng.<\/p>\n<p>Theo chuy\u00ean gia, c\u00f3 th\u1ec3 t\u00edch h\u1ee3p m\u1ed9t tia laser s\u00e1ng li\u00ean t\u1ee5c v\u00e0o vi x\u1eed l\u00fd, gi\u00fap c\u00f4ng ngh\u1ec7 n\u00e0y ch\u1ec9 g\u00f3i g\u1ecdn trong k\u00edch th\u01b0\u1edbc m\u1ed9t h\u1ed9p di\u00eam, Khi \u0111\u00f3, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i l\u01b0\u1ee3ng d\u1eef li\u1ec7u g\u1ea5p 8251 l\u1ea7n c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u00f9ng c\u00f4ng ngh\u1ec7 \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.<\/p>\n<p>Theo gi\u00e1o s\u01b0 Leif Katsuo Oxenl\u00f8we, ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u1ea7u d\u1ef1 \u00e1n cho r\u1eb1ng, sau khi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00eam m\u1ed7i m\u1ed9t con chip v\u1edbi tia laser c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i h\u01a1n 1.000 TB\/s.<\/p>\n<p>C\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 t\u1ea1o ra nh\u1eefng vi x\u1eed l\u00fd nh\u1ecf g\u1ecdn kh\u00e1c cho ph\u00e9p truy\u1ec1n t\u1ea3i to\u00e0n b\u1ed9 d\u1eef li\u1ec7u tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u1ebfn kh\u1eafp m\u1ecdi n\u01a1i, gi\u00fap gi\u1ea3m chi ph\u00ed cho n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng b\u0103ng t\u1ea7n.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt \u0110an M\u1ea1ch \u0111\u00e3 t\u1ea1o ra m\u1ed9t vi x\u1eed l\u00fd c\u00f3 th\u1ec3 truy\u1ec1n 1,84 petabit\/s, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u tr\u00ean Internet. T\u1ed1c \u0111\u1ed9 n\u00e0y cho ph\u00e9p t\u1ea3i 230 tri\u1ec7u t\u1ea5m \u1ea3nh c\u00f9ng m\u1ed9t l\u00fac v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3258,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/3257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=3257"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/3257\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media\/3258"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=3257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=3257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=3257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}