{"id":134898,"date":"2025-06-20T09:00:00","date_gmt":"2025-06-20T02:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=134898"},"modified":"2025-06-20T09:39:12","modified_gmt":"2025-06-20T02:39:12","slug":"ve-tinh-trung-quoc-vuot-mat-starlink","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/ve-tinh-trung-quoc-vuot-mat-starlink\/","title":{"rendered":"V\u1ec7 tinh Trung Qu\u1ed1c truy\u1ec1n d\u1eef li\u1ec7u nhanh g\u1ea5p 5 l\u1ea7n Starlink"},"content":{"rendered":"\n<p><strong>PV Tech News \u2013 Trung Qu\u1ed1c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng laser t\u1ed1c \u0111\u1ed9 1 Gbps t\u1eeb v\u1ec7 tinh, v\u01b0\u1ee3t xa t\u1ed1c \u0111\u1ed9 c\u1ee7a Starlink.<\/strong><\/p>\n\n\n\n<p>M\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c v\u1eeba t\u1ea1o n\u00ean b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c truy\u1ec1n d\u1eef li\u1ec7u v\u1ec7 tinh, \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn 1 Gigabit m\u1ed7i gi\u00e2y (Gbps) t\u1eeb qu\u1ef9 \u0111\u1ea1o \u0111\u1ecba t\u0129nh xu\u1ed1ng Tr\u00e1i \u0110\u1ea5t, ch\u1ec9 v\u1edbi laser c\u00f4ng su\u1ea5t 2 watt. Trong khi \u0111\u00f3, Starlink c\u1ee7a SpaceX, v\u1eadn h\u00e0nh \u1edf \u0111\u1ed9 cao 550 km, ch\u1ec9 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 v\u00e0i Mbps.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/ve-tinh-trung-quoc-vuot-mat-starlink.jpg\" alt=\"V\u1ec7 tinh Trung Qu\u1ed1c truy\u1ec1n d\u1eef li\u1ec7u nhanh g\u1ea5p 5 l\u1ea7n Starlink\" class=\"wp-image-134899\" width=\"1067\" height=\"691\" title=\"\"><figcaption class=\"wp-element-caption\">V\u1ec7 tinh Trung Qu\u1ed1c truy\u1ec1n d\u1eef li\u1ec7u nhanh g\u1ea5p 5 l\u1ea7n Starlink<\/figcaption><\/figure>\n\n\n\n<p>Th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t khi truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng laser l\u00e0 nhi\u1ec5u lo\u1ea1n kh\u00ed quy\u1ec3n, g\u00e2y m\u00e9o m\u00f3 t\u00edn hi\u1ec7u. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, \u0111\u1ed9i ng\u0169 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u00e1ng t\u1ea1o ph\u01b0\u01a1ng ph\u00e1p \u201cAO-MDR synergy\u201d, k\u1ebft h\u1ee3p quang h\u1ecdc th\u00edch \u1ee9ng (AO) \u0111\u1ec3 tinh ch\u1ec9nh \u00e1nh s\u00e1ng v\u00e0 ti\u1ebfp nh\u1eadn \u0111a ch\u1ebf \u0111\u1ed9 (MDR) \u0111\u1ec3 thu t\u00edn hi\u1ec7u ph\u00e2n t\u00e1n.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 th\u00e0nh qu\u1ea3 c\u1ee7a gi\u00e1o s\u01b0 Wu Jian (\u0110\u1ea1i h\u1ecdc B\u01b0u ch\u00ednh Vi\u1ec5n th\u00f4ng B\u1eafc Kinh) v\u00e0 Liu Chao (Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Trung Qu\u1ed1c). Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c k\u1ef9 thu\u1eadt AO ho\u1eb7c MDR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang l\u1ebb, nh\u01b0ng nay nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00edch h\u1ee3p ch\u00fang \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t. <\/p>\n\n\n\n<p>Th\u1eed nghi\u1ec7m t\u1ea1i \u0111\u00e0i quan s\u00e1t Lijiang, T\u00e2y Nam Trung Qu\u1ed1c, s\u1eed d\u1ee5ng k\u00ednh vi\u1ec5n v\u1ecdng 1,8 m\u00e9t v\u1edbi 357 g\u01b0\u01a1ng nh\u1ecf \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9c l\u1eadp, gi\u00fap ch\u1ec9nh s\u1eeda \u00e1nh s\u00e1ng laser b\u1ecb m\u00e9o m\u00f3. Sau \u0111\u00f3, t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n qua s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9, ph\u00e2n t\u00e1ch th\u00e0nh 8 k\u00eanh b\u1eb1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111a m\u1eb7t ph\u1eb3ng (MPLC). Thu\u1eadt to\u00e1n \u201cch\u1ecdn \u0111\u01b0\u1eddng\u201d th\u00f4ng minh s\u1ebd ph\u00e2n t\u00edch v\u00e0 ch\u1ecdn 3 k\u00eanh t\u00edn hi\u1ec7u m\u1ea1nh nh\u1ea5t, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 cho th\u1ea5y c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u t\u0103ng r\u00f5 r\u1ec7t, v\u1edbi t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n t\u1eeb 72% l\u00ean 91,1%, gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u1ed7i truy\u1ec1n d\u1eef li\u1ec7u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0 truy\u1ec1n t\u1ea3i video 4K m\u01b0\u1ee3t m\u00e0, gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng gi\u1eadt lag hay v\u1ee1 h\u00ecnh. So v\u1edbi c\u00f4ng ngh\u1ec7 v\u00f4 tuy\u1ebfn \u0111ang ch\u1ea1m ng\u01b0\u1ee1ng b\u0103ng th\u00f4ng, li\u00ean l\u1ea1c laser m\u1edf ra ti\u1ec1m n\u0103ng cho t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng si\u00eau nhanh v\u00e0 tr\u1ea3i nghi\u1ec7m streaming \u0111\u1ec9nh cao.<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/bao-mat-troi-khien-ve-tinh-starlink-chet-yeu\/\" target=\"_blank\" rel=\"noreferrer noopener\">B\u00e3o m\u1eb7t tr\u1eddi khi\u1ebfn v\u1ec7 tinh Starlink \u201cch\u1ebft y\u1ec3u\u201d<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/thu-tuong-cap-phep-internet-ve-tinh-starlink\/\" target=\"_blank\" rel=\"noreferrer noopener\">Th\u1ee7 t\u01b0\u1edbng ch\u1ec9 \u0111\u1ea1o th\u00ed \u0111i\u1ec3m c\u1ea5p ph\u00e9p Internet v\u1ec7 tinh Starlink<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/amazon-phong-hang-loat-ve-tinh-internet\/\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon ph\u00f3ng h\u00e0ng lo\u1ea1t v\u1ec7 tinh Internet, \u0111\u1ed1i \u0111\u1ea7u v\u1edbi SpaceX<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PV Tech News \u2013 Trung Qu\u1ed1c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng laser t\u1ed1c \u0111\u1ed9 1 Gbps t\u1eeb v\u1ec7 tinh, v\u01b0\u1ee3t xa t\u1ed1c \u0111\u1ed9 c\u1ee7a Starlink. M\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c v\u1eeba t\u1ea1o n\u00ean b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c truy\u1ec1n d\u1eef li\u1ec7u v\u1ec7 tinh, \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn [&hellip;]<\/p>\n","protected":false},"author":42,"featured_media":134899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74,1864],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134898"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=134898"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134898\/revisions"}],"predecessor-version":[{"id":134900,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134898\/revisions\/134900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/134899"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=134898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=134898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=134898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}