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{"id":13,"date":"2006-05-16T21:34:24","date_gmt":"2006-05-16T20:34:24","guid":{"rendered":"http:\/\/trappie.be\/blog\/2006\/05\/16\/parabool-template-voor-signaalrichter-dipool-wifi-antenne\/"},"modified":"2013-02-17T12:54:41","modified_gmt":"2013-02-17T11:54:41","slug":"parabool-template-voor-signaalrichter-dipool-wifi-antenne","status":"publish","type":"post","link":"https:\/\/jeroentrappers.be\/site\/2006\/05\/16\/parabool-template-voor-signaalrichter-dipool-wifi-antenne\/","title":{"rendered":"Parabool-template voor signaalrichter dipool wifi antenne"},"content":{"rendered":"

Ik ontwikkelde dit concept<\/a> natuurlijk niet<\/a> zelf, maar bouwde erop voort om een beter bruikbaar template<\/a> te verkrijgen. Door gebruik te maken van vectorgraphics schaalt het ding tot zo groot je maar wil gaan, zonder verlies van kwaliteit. De berekeningen<\/a> voor het tekenen van de parabool werden gemaakt in Kig<\/a>. Het resultaat is een goedwerkende antenneversterker. Dat is eigenlijk het foute woord, want het signaal wordt niet versterkt, het wordt alleen beter gericht. Een dipoolantenne zendt normaal het signaal naar alle kanten op. Door er een metalen wand achter te zetten, wordt het weerkaatst in de richting die je wil.<\/p>\n

\"Antennerichter<\/a>
Antennerichter achterkant<\/figcaption><\/figure>\n
\"Antennerichter\"<\/a>
Antennerichter<\/figcaption><\/figure>\n

Er zijn drie grote voordelen aan deze aanpak<\/p>\n

    \n
  • Het bereik wordt in de zendrichting 9 tot 12 dB sterker, (dB is een logaritmische schaal: tot 100 keer beter dus…) in de praktijk kom je dus ongeveer 2 keer verder met je signaal.<\/li>\n
  • Het bereik vermindert in de andere richting, waardoor je buren geen last hebben van het signaal. Hierdoor is er dus een grotere veiligheid voor je netwerk.<\/li>\n
  • Er moeten geen veranderingen aangebracht worden in de hardware van de router. Je kan het ding gewoon over de bestaande antenne schuiven, je hebt hiervoor geen verlengsnoer of andere antenne nodig.<\/li>\n<\/ul>\n

    Het bouwen van een signaalrichter is heel eenvoudig door gebruik te maken van mijn template. Het enige wat je nodig hebt is karton, schaar en snijpen, aluminium- (of andere metaal-)folie en een printer om het template af te drukken. Vervolgens volg je gewoon de instructies en sta versteld van het resultaat.<\/p>\n

    <\/p>\n","protected":false},"excerpt":{"rendered":"

    Ik ontwikkelde dit concept natuurlijk niet zelf, maar bouwde erop voort om een beter bruikbaar template te verkrijgen. Door gebruik te maken van vectorgraphics schaalt het ding tot zo groot je maar wil gaan, zonder verlies van kwaliteit. De berekeningen voor het tekenen van de parabool werden gemaakt in Kig. Het resultaat is een goedwerkende…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[4],"tags":[],"class_list":["post-13","post","type-post","status-publish","format-standard","hentry","category-technologie"],"jetpack_publicize_connections":[],"yoast_head":"\nParabool-template voor signaalrichter dipool wifi antenne - Appmire blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jeroentrappers.be\/site\/2006\/05\/16\/parabool-template-voor-signaalrichter-dipool-wifi-antenne\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parabool-template voor signaalrichter dipool wifi antenne - Appmire blog\" \/>\n<meta property=\"og:description\" content=\"Ik ontwikkelde dit concept natuurlijk niet zelf, maar bouwde erop voort om een beter bruikbaar template te verkrijgen. 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