{"id":8018,"date":"2023-07-17T15:21:04","date_gmt":"2023-07-17T07:21:04","guid":{"rendered":"https:\/\/www.huashu-tech.com\/?p=8018"},"modified":"2024-02-27T19:25:56","modified_gmt":"2024-02-27T11:25:56","slug":"hybrid-circuits-can-increase-computational-power-of-chaos-based-systems","status":"publish","type":"post","link":"https:\/\/www.huashu-tech.com\/vi\/hybrid-circuits-can-increase-computational-power-of-chaos-based-systems\/","title":{"rendered":"M\u1ea1ch lai c\u00f3 th\u1ec3 t\u0103ng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean h\u1ed7n lo\u1ea1n"},"content":{"rendered":"<p>Nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a \u0110\u1ea1i h\u1ecdc bang North Carolina \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 analog trong c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p phi tuy\u1ebfn, d\u1ef1a tr\u00ean h\u1ed7n lo\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch cho ph\u00e9p x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o l\u1edbn h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn \u201ct\u1ed1t nh\u1ea5t c\u1ee7a c\u1ea3 hai th\u1ebf gi\u1edbi\u201d n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ea1ch c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p t\u00ednh h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n t\u0103ng k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd c\u1ee7a ch\u00fang.<\/p>\n<section class=\"article-banner first-banner ads-336x280\">\n<div id=\"div-gpt-ad-1449240174198-2\"><\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf m\u00e1y t\u00ednh \u0111ang n\u1ed7 l\u1ef1c theo k\u1ecbp \u0111\u1ecbnh lu\u1eadt Moore, trong \u0111\u00f3 n\u00eau r\u00f5 s\u1ed1 l\u01b0\u1ee3ng b\u00f3ng b\u00e1n d\u1eabn tr\u00ean m\u1ed9t m\u1ea1ch t\u00edch h\u1ee3p s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i sau m\u1ed7i hai n\u0103m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u x\u1eed l\u00fd. H\u1ecd \u0111ang nhanh ch\u00f3ng \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd v\u1ec1 k\u00edch th\u01b0\u1edbc b\u00f3ng b\u00e1n d\u1eabn \u2013 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c thu nh\u1ecf c\u00e1c b\u00f3ng b\u00e1n d\u1eabn \u0111\u1ec3 v\u1eeba v\u1edbi nhi\u1ec1u b\u00f3ng b\u00e1n d\u1eabn h\u01a1n tr\u00ean m\u1ed9t con chip.<\/p>\n<p>D\u1ef1a tr\u00ean s\u1ef1 h\u1ed7n lo\u1ea1n, phi tuy\u1ebfn t\u00ednh\u00a0<a class=\"textTag\" href=\"https:\/\/phys.org\/tags\/circuits\/\" rel=\"tag\">Chu tr\u00ecnh<\/a>\u00a0\u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y, v\u00ec m\u1ed9t m\u1ea1ch c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p t\u00ednh thay v\u00ec thi\u1ebft k\u1ebf \u201cm\u1ed9t m\u1ea1ch, m\u1ed9t nhi\u1ec7m v\u1ee5\u201d hi\u1ec7n t\u1ea1i. Tuy nhi\u00ean, s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong t\u00ednh to\u00e1n d\u1ef1a tr\u00ean h\u1ed7n lo\u1ea1n b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi\u00a0<a class=\"textTag\" href=\"https:\/\/phys.org\/tags\/ambient+noise\/\" rel=\"tag\">ti\u1ebfng \u1ed3n xung quanh<\/a>, l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c. M\u00f4i tr\u01b0\u1eddng xung quanh\u00a0<a class=\"textTag\" href=\"https:\/\/phys.org\/tags\/noise\/\" rel=\"tag\">ti\u1ebfng \u1ed3n<\/a>\u00a0\u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 dao \u0111\u1ed9ng t\u00edn hi\u1ec7u ng\u1eabu nhi\u00ean c\u00f3 th\u1ec3 do s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p ho\u1eb7c l\u1ed7i b\u00e1n d\u1eabn g\u00e2y ra.<\/p>\n<p>Vivek Kohar, h\u1ecdc gi\u1ea3 nghi\u00ean c\u1ee9u sau ti\u1ebfn s\u0129 t\u1ea1i NC State v\u00e0 l\u00e0 t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a b\u00e0i b\u00e1o m\u00f4 t\u1ea3 c\u00f4ng tr\u00ecnh, cho bi\u1ebft: \u201cTi\u1ebfng \u1ed3n lu\u00f4n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt bao g\u1ed3m c\u1ea3 thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u00e0 truy\u1ec1n th\u00f4ng\u201d. \u201cH\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang t\u00f4i l\u00e0 phi tuy\u1ebfn t\u00ednh v\u00e0 do \u0111\u00f3 ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 c\u00f2n g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 h\u01a1n n\u1eefa\u201d.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng lai s\u1eed d\u1ee5ng kh\u1ed1i c\u1ed5ng AND k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 m\u1ea1ch phi tuy\u1ebfn t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ph\u00e2n ph\u1ed1i t\u00ednh to\u00e1n gi\u1eefa c\u1ed5ng Digital v\u00e0\u00a0<a class=\"textTag\" href=\"https:\/\/phys.org\/tags\/analog+circuits\/\" rel=\"tag\">m\u1ea1ch t\u01b0\u01a1ng t\u1ef1<\/a>. K\u1ebft qu\u1ea3 l\u00e0 th\u1eddi gian t\u00ednh to\u00e1n gi\u1ea3m theo c\u1ea5p s\u1ed1 nh\u00e2n, ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c \u0111\u1ea7u ra trong khi \u0111\u1ed9 l\u1ec7ch d\u1ef1a tr\u00ean nhi\u1ec5u v\u1eabn c\u00f2n nh\u1ecf. N\u00f3i t\u00f3m l\u1ea1i, c\u00e1c ph\u00e9p t\u00ednh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh \u0111\u1ebfn m\u1ee9c nhi\u1ec5u kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang.<\/p>\n<p>\u0110\u1ec3 c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c, gi\u1ea3i ph\u00e1p do Kohar v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u1ec1 xu\u1ea5t k\u1ebft h\u1ee3p nhi\u1ec1u h\u1ec7 th\u1ed1ng. Kh\u1edbp n\u1ed1i n\u00e0y cung c\u1ea5p m\u1ed9t m\u1ea1ng l\u01b0\u1edbi an to\u00e0n gi\u00fap gi\u1ea3m \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 l\u1ec7ch d\u1ef1a tr\u00ean ti\u1ebfng \u1ed3n \u1edf giai \u0111o\u1ea1n cu\u1ed1i.<\/p>\n<p>Kohar n\u00f3i: \u201cH\u00e3y ngh\u0129 v\u1ec1 vi\u1ec7c leo n\u00fai. \u201cNg\u01b0\u1eddi leo n\u00fai c\u00f3 th\u1ec3 leo ri\u00eang l\u1ebb nh\u01b0ng n\u1ebfu b\u1ecb tr\u01b0\u1ee3t th\u00ec c\u00f3 th\u1ec3 b\u1ecb ng\u00e3 nguy hi\u1ec3m. V\u00ec th\u1ebf ng\u01b0\u1eddi ta d\u00f9ng d\u00e2y th\u1eebng \u0111\u1ec3 n\u1ed1i ch\u00fang l\u1ea1i v\u1edbi nhau. N\u1ebfu m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1ee3t, nh\u1eefng ng\u01b0\u1eddi kh\u00e1c s\u1ebd ng\u0103n h\u1ecd r\u01a1i. H\u1ec7 th\u1ed1ng c\u1ee7a ch\u00fang t\u00f4i gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y, trong \u0111\u00f3 t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n<p>\u201cC\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111o, ch\u00fang t\u00f4i\u00a0<a class=\"textTag\" href=\"https:\/\/phys.org\/tags\/system\/\" rel=\"tag\">h\u1ec7 th\u1ed1ng<\/a>\u00a0l\u00e0 \u1edf m\u1ee9c c\u1ef1c \u0111\u1ea1i ho\u1eb7c c\u1ef1c ti\u1ec3u \u2013 nh\u1eefng \u0111i\u1ec3m m\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ti\u1ebfng \u1ed3n n\u00f3i chung l\u00e0 th\u1ea5p v\u00e0 th\u1ea5p h\u01a1n nhi\u1ec1u n\u1ebfu c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i. Xem x\u00e9t l\u1ea1i v\u00ed d\u1ee5 v\u1ec1 ho\u1ea1t \u0111\u1ed9ng leo n\u00fai, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a nh\u1eefng ng\u01b0\u1eddi leo n\u00fai khi h\u1ecd \u0111ang \u1edf nh\u1eefng v\u1ecb tr\u00ed ngh\u1ec9 ng\u01a1i nh\u01b0 \u0111\u1ec9nh n\u00fai ho\u1eb7c trong thung l\u0169ng, n\u01a1i kho\u1ea3ng c\u00e1ch gi\u1eefa h\u1ecd l\u00e0 nh\u1ecf nh\u1ea5t.\u201d<\/p>\n<p>Nghi\u00ean c\u1ee9u xu\u1ea5t hi\u1ec7n \u1edf\u00a0<i>\u0110\u00e1nh gi\u00e1 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/i>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a \u0110\u1ea1i h\u1ecdc bang North Carolina \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 analog trong c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p phi tuy\u1ebfn, d\u1ef1a tr\u00ean h\u1ed7n lo\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch cho ph\u00e9p x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o l\u1edbn h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn \u201ct\u1ed1t nh\u1ea5t c\u1ee7a c\u1ea3 hai th\u1ebf gi\u1edbi\u201d n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c m\u1ea1ch c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p t\u00ednh h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n t\u0103ng k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd c\u1ee7a ch\u00fang. &nbsp;<\/p>","protected":false},"author":1,"featured_media":8019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,321],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/8018"}],"collection":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=8018"}],"version-history":[{"count":1,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/8018\/revisions"}],"predecessor-version":[{"id":8020,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/posts\/8018\/revisions\/8020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/media\/8019"}],"wp:attachment":[{"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=8018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=8018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huashu-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=8018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}