====== Wifi ======
  * test tool https://flent.org/
  * wifi channels https://en.wikipedia.org/wiki/List_of_WLAN_channels
  * linux channel mandatory processing https://wireless.wiki.kernel.org/en/developers/regulatory/processing_rules
  * wifi 6 - https://www.huawei.com/en/press-events/news/2019/4/huawei-design-guide-campus-wi-fi-networks
  * Webinar wifi creating https://events.webinar.ru/event/5969641/6089113/fdbba9b14740ba2a143318709e1a1ce4
  * https://lantorg.com/article/harakteristiki-wifi-oborudovaniya - понятие мощности 
  * [[https://help.keenetic.com/hc/ru/articles/213968869-%D0%9A%D0%BE%D1%8D%D1%84%D1%84%D0%B8%D1%86%D0%B8%D0%B5%D0%BD%D1%82%D1%8B-%D0%B7%D0%B0%D1%82%D1%83%D1%85%D0%B0%D0%BD%D0%B8%D1%8F-%D1%81%D0%B8%D0%B3%D0%BD%D0%B0%D0%BB%D0%B0-Wi-Fi-%D0%BF%D1%80%D0%B8-%D0%BF%D1%80%D0%BE%D1%85%D0%BE%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D0%B8-%D1%87%D0%B5%D1%80%D0%B5%D0%B7-%D1%80%D0%B0%D0%B7%D0%BB%D0%B8%D1%87%D0%BD%D1%8B%D0%B5-%D1%81%D1%80%D0%B5%D0%B4%D1%8B|затухание]]
  * Что такое sgi в роутере? https://habr.com/ru/post/117761/
  * Методы оптимизации приема/передачи в сетях Wi-Fi https://habr.com/ru/company/cbs/blog/281485/
  * Для тех у кого MIMO прошло мимо… https://habr.com/ru/post/150225/

===== theory =====
  - conversation about https://forum.openwrt.org/t/802-11ax-worse-than-802-11ac-with-mt76-driver/126466/44?page=5
  - comparation ax and ac http://www.ijet.pl/index.php/ijet/article/viewFile/10.24425-ijet.2019.126286/570

===== wifi channels =====
{{:hardware:pasted:20230604-231126.png}}