{"id":1632,"date":"2018-01-21T17:26:10","date_gmt":"2018-01-21T17:26:10","guid":{"rendered":"http:\/\/www.n\u00f8rdoteket.dk\/?p=1632"},"modified":"2018-01-21T17:26:10","modified_gmt":"2018-01-21T17:26:10","slug":"dobbelt-wi-fi-raekkevidde","status":"publish","type":"post","link":"https:\/\/noerdoteket.dk\/index.php\/2018\/01\/21\/dobbelt-wi-fi-raekkevidde\/","title":{"rendered":"Dobbelt Wi-Fi r\u00e6kkevidde!!"},"content":{"rendered":"<p>Kan man egentlig med lidt kreativitet og en 3d printer forbedre Wi-Fi r\u00e6kkevidden p\u00e5 en standard router med indbyggede antenner?<\/p>\n<p><!--more--><\/p>\n<p>Det satte jeg mig for at unders\u00f8ge, og jeg valgte at tage udgangspunkt i min standard Wi-Fi router som har tre indbyggede 5 GHz antenner og to indbyggede 2,4 GHz antenner.<\/p>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-inpost-add -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"1741650889\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<p>&nbsp;<\/p>\n<p>N\u00e5r man \u00f8nsker bedre r\u00e6kkevidde g\u00e6lder det om at designe en antenne med bedre gain. Derfor har jeg valgt at designe mine 5 GHz antenner som dobbelt biquads, som er retningsbestemte antenner og i mit konkrete tilf\u00e6lde opn\u00e5r jeg en gain p\u00e5 omkring 10 dBi. Det er en meget stor\u00a0 forbedring da decibel er en logaritmisk skala.<\/p>\n<p><a href=\"http:\/\/www.n\u00f8rdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1638 size-full\" src=\"http:\/\/www.n\u00f8rdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22-e1516555315754.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22-e1516555315754.jpg 810w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22-e1516555315754-225x300.jpg 225w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22-e1516555315754-768x1024.jpg 768w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-13-09.40.22-e1516555315754-1200x1600.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/p>\n<p>Til designet af 2,4 GHz antennerne har jeg valgt at tage udgangspunkt i en kombination af Biquad og Yagi antenner.<\/p>\n<p><a href=\"http:\/\/www.n\u00f8rdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1637 size-full\" src=\"http:\/\/www.n\u00f8rdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25-e1516555194716.jpg\" alt=\"\" width=\"3024\" height=\"4032\" srcset=\"https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25-e1516555194716.jpg 810w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25-e1516555194716-225x300.jpg 225w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25-e1516555194716-768x1024.jpg 768w, https:\/\/noerdoteket.dk\/wp-content\/uploads\/2018\/01\/2017-11-28-23.03.25-e1516555194716-1200x1600.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/p>\n<p>B\u00e5de for at pr\u00f8ve kr\u00e6fter med den antennetype, og s\u00e5 af \u00e6stetiske \u00e5rsager &#8211; de komplementerer hinanden smukt! Et klassisk eksempel p\u00e5 en Yagi antenne er TV antenner.<\/p>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-inpost-add -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"1741650889\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<p>&nbsp;<\/p>\n<p><strong>Virker det s\u00e5? Svaret er ja!<\/strong><\/p>\n<p>Jeg har form\u00e5et at mere end fordoble r\u00e6kkevidden og ovenik\u00f8bet er jeg endt med en router som giver selv <a href=\"http:\/\/www.n\u00f8rdoteket.dk\/index.php\/2017\/01\/12\/asus-rt-ac5300-unboxing-installation\/\" target=\"_blank\" rel=\"noopener\">Asus RT-AC5300<\/a> visuelt baghjul. Den er et mesterv\u00e6rk, hvis jeg selv skal sige det \ud83d\ude00<\/p>\n<p>Se b\u00e6stet og min test af r\u00e6kkevidden her:<\/p>\n<p><iframe loading=\"lazy\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/rANWSd3fqNk?feature=oembed\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>Jeg laver en opf\u00f8lgende video hvor jeg gennemg\u00e5r antennedesigns og ikke mindst hvordan man forbinder eksterne antenner til en router hvor endda to af de eksisterende antenner er direkte \u00e6tset p\u00e5 PCB&#8217;et. Stay tuned!<\/p>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-ad-rect -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"8706514482\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kan man egentlig med lidt kreativitet og en 3d printer forbedre Wi-Fi r\u00e6kkevidden p\u00e5 en standard router med indbyggede antenner?<\/p>\n","protected":false},"author":1,"featured_media":1631,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[230,45,181,192,243,53,23],"tags":[276,152,263],"class_list":["post-1632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d-print","category-diverse","category-elektronik","category-netvaerk","category-test","category-tipsticks","category-wifi","tag-antenner","tag-gds","tag-wi-fi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dobbelt Wi-Fi r\u00e6kkevidde!! 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