{"id":3656,"date":"2016-11-29T11:09:00","date_gmt":"2016-11-29T04:09:00","guid":{"rendered":"http:\/\/192.168.1.47\/?p=3656"},"modified":"2025-09-23T11:43:32","modified_gmt":"2025-09-23T04:43:32","slug":"antenna-wifi-do-loi-cao-antenna-wifi-2-4ghz-phu-song-wifi","status":"publish","type":"post","link":"https:\/\/eplusi.net\/en\/news\/antenna-wifi-do-loi-cao-antenna-wifi-2-4ghz-phu-song-wifi\/","title":{"rendered":"Antenna Wifi \u0110\u1ed9 L\u1ee3i Cao Antenna 2.4ghz"},"content":{"rendered":"
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Antenna WIFI 2.4Ghz \u0110\u1ed8 L\u1ee2I CAO ph\u1ee7 s\u00f3ng wifi<\/strong><\/span><\/h4>

C\u00e1c thi\u1ebft b\u1ecb ph\u00e1t wifi ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0103n-ten to\u00e0n h\u01b0\u1edbng 360o<\/sup> trong kh\u00f4ng gian, n\u00ean n\u0103ng l\u01b0\u1ee3ng s\u00f3ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o trong m\u1ed9t b\u00e1n c\u1ea7u c\u00f3 b\u00e1n k\u00ednh kho\u1ea3ng 30m. V\u1edbi vi\u1ec7c ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng \u0103n-ten \u0111\u1ecbnh h\u01b0\u1edbng v\u1edbi g\u00f3c m\u1edf ph\u1eb3ng 120o<\/sup> v\u00e0 g\u00f3c m\u1edf kh\u00f4ng gian 5-10o<\/sup> (H\u00ecnh H.1). \u0102n-ten n\u00e0y cho ph\u00e9p t\u1eadp trung to\u00e0n b\u1ed9 n\u0103ng l\u01b0\u1ee3ng s\u00f3ng \u0111i\u1ec7n t\u1eeb v\u1ec1 m\u1ed9t h\u01b0\u1edbng, t\u0103ng c\u01b0\u1eddng c\u00f4ng su\u1ea5t t\u1eeb 8 \u0111\u1ebfn 10 l\u1ea7n so v\u1edbi \u0103n-ten to\u00e0n h\u01b0\u1edbng (H\u00ecnh 2).<\/span><\/p>

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\u0102n-ten \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n ph\u1ee7 s\u00f3ng WiFi cho Khu II Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n th\u01a1 v\u1edbi di\u1ec7n t\u00edch 87ha ch\u1ec9 v\u1edbi 60 \u0111i\u1ec3m ph\u00e1t s\u00f3ng, d\u00f9ng Accesspoint lo\u1ea1i th\u00f4ng th\u01b0\u1eddng. M\u1ea1ng Wi-Fi Khu II, Tr\u01b0\u1eddng \u0110\u1ea1i H\u1ecdc C\u1ea7n Th\u01a1.<\/span><\/p>

\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0103n-ten \u0111\u1ecbnh h\u01b0\u1edbng v\u1edbi g\u00f3c m\u1edf ph\u1eb3ng 120o<\/sup> v\u00e0 g\u00f3c m\u1edf kh\u00f4ng gian 5-10o<\/sup>, cho ph\u00e9p ki\u1ec3m so\u00e1t t\u00edn hi\u1ec7u theo y\u00eau c\u1ea7u; \u0111\u1ea3m b\u1ea3o ph\u1ee7 s\u00f3ng c\u00e1c g\u00f3c khu\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c to\u00e0 nh\u00e0 c\u00f3 ki\u1ebfn tr\u00fac ph\u1ee9c t\u1ea1p; \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 Hotspot \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 c\u1ea5p quy\u1ec1n truy c\u1eadp internet c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng; ch\u00fang t\u00f4i h\u00e2n h\u1ea1nh \u0111\u01b0\u1ee3c h\u1ee3p t\u00e1c v\u1edbi qu\u00fd kh\u00e1ch h\u00e0ng \u0111\u1ec3 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y.<\/span><\/p>

\"\"<\/p>

H\u00ecnh \u1ea3nh \u0102n-ten<\/span><\/em><\/p>

\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt:<\/strong><\/span><\/h4>

Antenna \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n trong n\u01b0\u1edbc. \u0110\u01b0\u1ee3c \u0111o ki\u1ec3m v\u1edbi c\u00e1c thi\u1ebft b\u1ecb t\u1ea1i B\u1ed9 m\u00f4n \u0110i\u1ec7n t\u1eed vi\u1ec5n th\u00f4ng, Khoa C\u00f4ng ngh\u1ec7, \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1.<\/span><\/p>

  1. K\u00edch th\u01b0\u1edbc: Th\u00e2n Antenna h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 \u0111\u1ed9 r\u1ed9ng 99mm, chi\u1ec1u cao 42mm, d\u00e0y 1,2mm, chi\u1ec1u d\u00e0i 550mm<\/strong><\/span><\/li>
  2. \u1ee8ng d\u1ee5ng WLAN d\u1ea3i t\u1ea7n (2.4Ghz – 2.5Ghz) <\/strong><\/span><\/li>
  3. \u0110\u1ed9 l\u1ee3i \u0102ng-ten 14dBi, t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng 2.45Ghz (c\u00f3 thi\u1ebft k\u1ebf \u0111\u1ed9 l\u1ee3i theo y\u00eau c\u1ea7u)<\/strong><\/span><\/li>
  4. H\u1ec7 s\u1ed1 S11= -19.89dB <\/strong><\/span><\/li>
  5. Antenna c\u00f3 g\u00f3c ph\u00e1t \u0111\u1ecbnh h\u01b0\u1edbng 120 \u0111\u1ed9 <\/strong><\/span><\/li>
  6. Antenna \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong vi\u1ec7c ph\u00e1t wifi \u1edf khu v\u1ef1c r\u1ed9ng l\u1edbn trong c\u00e1c tr\u01b0\u1eddng h\u1ecdc, c\u01a1 quan, c\u00f4ng ty v\u00e0 c\u00e1c khu du l\u1ecbch<\/strong><\/span><\/li><\/ol>

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    \"\" \"\" \"\"<\/span><\/p>

    \u1ee8ng d\u1ee5ng ph\u00e1t WIFI trong to\u00e0n khu\u00f4n vi\u00ean tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u1ea7n Th\u01a1<\/span><\/em><\/p>

    \u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

    Antenna WIFI 2.4Ghz \u0110\u1ed8 L\u1ee2I CAO ph\u1ee7 s\u00f3ng wifi C\u00e1c thi\u1ebft b\u1ecb ph\u00e1t wifi ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0103n-ten to\u00e0n h\u01b0\u1edbng 360o trong kh\u00f4ng gian, n\u00ean n\u0103ng l\u01b0\u1ee3ng s\u00f3ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o trong m\u1ed9t b\u00e1n c\u1ea7u c\u00f3 b\u00e1n k\u00ednh kho\u1ea3ng 30m. V\u1edbi vi\u1ec7c ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng \u0103n-ten \u0111\u1ecbnhContinue reading “Antenna Wifi \u0110\u1ed9 L\u1ee3i Cao Antenna 2.4ghz”<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":3500,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/posts\/3656"}],"collection":[{"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/comments?post=3656"}],"version-history":[{"count":23,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/posts\/3656\/revisions"}],"predecessor-version":[{"id":8394,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/posts\/3656\/revisions\/8394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/media\/3500"}],"wp:attachment":[{"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/media?parent=3656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/categories?post=3656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eplusi.net\/en\/wp-json\/wp\/v2\/tags?post=3656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}