{"id":582,"date":"2024-02-06T00:38:45","date_gmt":"2024-02-05T17:38:45","guid":{"rendered":"http:\/\/phukien.ninhbinhweb.top\/quy-tac-30-cm-giup-song-wi-fi-manh-hon\/"},"modified":"2024-02-06T00:46:32","modified_gmt":"2024-02-05T17:46:32","slug":"quy-tac-30-cm-giup-song-wi-fi-manh-hon","status":"publish","type":"post","link":"https:\/\/khogiaodienmau.net\/dienthoai04\/quy-tac-30-cm-giup-song-wi-fi-manh-hon\/","title":{"rendered":"‘Quy t\u1eafc 30 cm’ gi\u00fap s\u00f3ng Wi-Fi m\u1ea1nh h\u01a1n"},"content":{"rendered":"
\n

Ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u1eb7t router c\u00e1ch thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c \u00edt nh\u1ea5t 30 cm \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u1ea3n s\u00f3ng Wi-Fi.<\/p>\n

“\u0110\u1ec3 m\u1ea1ng Wi-Fi ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t, h\u00e3y \u0111\u1eb7t router xa loa, TV, t\u1ee7 l\u1ea1nh… \u00edt nh\u1ea5t 30 cm. B\u1eb1ng c\u00e1ch n\u00e0y, router c\u00f3 th\u1ec3 ph\u00e1t ra l\u01b0\u1ee3ng t\u00edn hi\u1ec7u s\u00f3ng b\u1eb1ng nhau \u0111\u1ebfn t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb l\u00e2n c\u1eadn”, Aman Bhatti, Gi\u00e1m \u0111\u1ed1c gi\u1ea3i ph\u00e1p c\u1ee7a nh\u00e0 cung c\u1ea5p Internet b\u0103ng th\u00f4ng r\u1ed9ng Sky Broadband t\u1ea1i London, n\u00f3i.<\/p>\n

Bhatti c\u0169ng cho bi\u1ebft “Quy t\u1eafc 30 cm” c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho b\u1ea5t k\u1ef3 router, c\u0169ng nh\u01b0 thi\u1ebft b\u1ecb ti\u1ebfp s\u00f3ng repeater kh\u00e1c. “V\u1eadt c\u1ea3n l\u1edbn c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u00edn hi\u1ec7u Wi-Fi. Do \u0111\u00f3, c\u1ea7n \u0111\u1eb7t ngu\u1ed3n ph\u00e1t \u1edf n\u01a1i trung t\u00e2m v\u00e0 \u00edt v\u1eadt c\u1ea3n nh\u1ea5t”, \u00f4ng n\u00f3i.<\/p>\n

<\/p>\n

M\u1ed9t m\u1eabu router Wi-Fi. \u1ea2nh:\u00a0SunnyVMD<\/em><\/p>\n

Trong khi \u0111\u00f3, theo Hal Ponton, ki\u1ebfn tr\u00fac s\u01b0 tr\u01b0\u1edfng t\u1ea1i Voneus Broadband – c\u00f4ng ty cung c\u1ea5p gi\u1ea3i ph\u00e1p Internet b\u0103ng th\u00f4ng r\u1ed9ng kh\u00e1c c\u1ee7a Anh, c\u00f3 ba “khu v\u1ef1c ch\u1ebft” ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng \u0111\u1eb7t router g\u00e2y gi\u00e1n \u0111o\u1ea1n ho\u1eb7c l\u00e0m y\u1ebfu s\u00f3ng Wi-Fi hay m\u1eafc ph\u1ea3i: \u0111\u1eb7t ph\u00eda sau TV, \u0111\u1ec3 trong ph\u00f2ng c\u00f3 c\u1eeda \u0111\u00f3ng k\u00edn v\u00e0 \u0111\u1ec3 \u1edf v\u1ecb tr\u00ed g\u00f3c c\u1ee7a ng\u00f4i nh\u00e0 thay v\u00ec trung t\u00e2m.<\/p>\n

“N\u00f3 kh\u00f4ng ch\u1eb7n ho\u00e0n to\u00e0n s\u00f3ng Wi-Fi, nh\u01b0ng khi\u1ebfn t\u00edn hi\u1ec7u suy y\u1ebfu ho\u1eb7c kh\u00f4ng th\u1ec3 truy\u1ec1n \u0111\u1ec1u ra to\u00e0n b\u1ed9 ng\u00f4i nh\u00e0. T\u00edn hi\u1ec7u c\u0169ng c\u1ea7n kh\u00f4ng gian \u0111\u1ec3 ‘th\u1edf'”, Ponton n\u00f3i. “H\u00e3y \u0111\u1eb7t tr\u00ean b\u1eadu c\u1eeda s\u1ed5, tr\u00ean b\u00e0n ho\u1eb7c t\u1ee7, sao cho xung quanh tho\u00e1ng \u0111\u00e3ng v\u00e0 g\u1ea7n n\u01a1i m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng k\u1ebft n\u1ed1i nh\u1ea5t”.<\/p>\n

C\u0169ng theo Ponton, m\u1ed9t s\u1ed1\u00a0y\u1ebfu t\u1ed1 kh\u00e1c\u00a0c\u0169ng c\u00f3 th\u1ec3 g\u00e2y c\u1ea3n s\u00f3ng Wi-Fi, ch\u1eb3ng h\u1ea1n l\u1edbp c\u00e1ch nhi\u1ec7t tr\u00e1ng b\u1ea1c g\u1eafn tr\u00ean t\u01b0\u1eddng, ho\u1eb7c v\u00e1ch ng\u0103n b\u1eb1ng kim lo\u1ea1i. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, n\u00ean \u0111\u1eb7t router ho\u1eb7c repeater xa ch\u00fang.<\/p>\n

Sandeep Harpalani, Ph\u00f3 ch\u1ee7 t\u1ecbch qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m c\u1ee7a Netgear, c\u0169ng cho r\u1eb1ng v\u1ecb tr\u00ed \u0111\u1eb7t router r\u1ea5t quan tr\u1ecdng b\u1edfi vi\u1ec7c \u0111\u1eb7t sai c\u00f3 th\u1ec3 khi\u1ebfn t\u1ed1c \u0111\u1ed9 Internet y\u1ebfu \u0111i. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u1ec3 thi\u1ebft b\u1ecb cao h\u01a1n m\u1eb7t s\u00e0n nh\u00e0 t\u1eeb m\u1ed9t m\u00e9t tr\u1edf l\u00ean, \u0111\u1ec3 \u1edf n\u01a1i tho\u00e1ng \u0111\u00e3ng, tr\u00e1nh \u0111\u1ed3 \u0111i\u1ec7n t\u1eed ho\u1eb7c kim lo\u1ea1i \u0111\u1ec3 h\u1ea1n ch\u1ebf nhi\u1ec5u.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1ed7i tu\u1ea7n ho\u1eb7c n\u1eeda th\u00e1ng m\u1ed9t l\u1ea7n, hay khi c\u1ea3m th\u1ea5y m\u1ea1ng Internet ch\u1eadp ch\u1eddn m\u00e0 kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n. N\u1ebfu modem ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 h\u1ed7 tr\u1ee3 m\u1ea1ng 5 GHz ho\u1eb7c cao h\u01a1n, c\u00f3 th\u1ec3 ch\u1ecdn th\u00f4ng s\u1ed1 n\u00e0y thay v\u00ec 2,4 GHz.<\/p>\n

N\u1ebfu nh\u00e0 qu\u00e1 r\u1ed9ng ho\u1eb7c nhi\u1ec1u t\u1ea7ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u00ednh \u0111\u1ebfn gi\u1ea3i ph\u00e1p Wi-Fi Mesh c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee7 s\u00f3ng r\u1ed9ng, l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh, \u00edt suy hao b\u0103ng th\u00f4ng – \u0111i\u1ec1u m\u00e0 repeater kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u1eb7t router c\u00e1ch thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c \u00edt nh\u1ea5t 30 cm \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u1ea3n s\u00f3ng Wi-Fi. “\u0110\u1ec3 m\u1ea1ng Wi-Fi ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t, h\u00e3y \u0111\u1eb7t router xa loa, TV, t\u1ee7 l\u1ea1nh… \u00edt nh\u1ea5t 30 cm. B\u1eb1ng c\u00e1ch n\u00e0y, router c\u00f3 th\u1ec3 ph\u00e1t ra l\u01b0\u1ee3ng t\u00edn hi\u1ec7u s\u00f3ng b\u1eb1ng nhau \u0111\u1ebfn…<\/p>\n","protected":false},"author":1,"featured_media":606,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[137],"tags":[],"class_list":["post-582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat-kinh-nghiem"],"acf":[],"_links":{"self":[{"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/posts\/582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/comments?post=582"}],"version-history":[{"count":1,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/posts\/582\/revisions"}],"predecessor-version":[{"id":607,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/posts\/582\/revisions\/607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/media\/606"}],"wp:attachment":[{"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/media?parent=582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/categories?post=582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/khogiaodienmau.net\/dienthoai04\/wp-json\/wp\/v2\/tags?post=582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}