Openwrtshortgi

2012年4月2日—Hi,.WhenIsetSHORT-GI-20inthe/etc/config/wireless,thewifijustcan'tstartandIgotmessageof:,2019年8月15日—Accordingtomyobservations,ShortGIistoblame;itappearswhenthespeeddrops....Nowthequestionis,howtoturnoffShortGIonOpenWRT?,2020年1月4日—Itrelatestoradiotheoryandhowtopackasmuchusefuldataintotheband.Thedriverandcardcalculatethisonthefly,perclient.,2022年9月10日—Theerrormessagebelowref...

參考資訊如下
Topic: Ath9K driver not support SHORT-GI

2012年4月2日 — Hi,. When I set SHORT-GI-20 in the /etc/config/wireless, the wifi just can't start and I got message of:

Wifi RX rate drops down to 1.0 Mbits every few seconds

2019年8月15日 — According to my observations, Short GI is to blame; it appears when the speed drops. ... Now the question is, how to turn off Short GI on OpenWRT?

What does MCS and Short GI tell me?

2020年1月4日 — It relates to radio theory and how to pack as much useful data into the band. The driver and card calculate this on the fly, per client.

Onboard 2.4Ghz Wifi not functional (APMaster mode)

2022年9月10日 — The error message below referring to SHORT-GI-40 - this error message is received when channel width is set at 20Mhz. daemon.err hostapd ...

Archer C7 2.4 GHz wireless dies in 24~48 hours

2022年8月29日 — TP-Link Archer C7 v2, OpenWrt 18.06.4 r7808-ef686b7292 Every 24~48 hours on the 2.4 GHz WiFi, network starts to crawl, has high ping times ...

802.11ax worse than 802.11ac with mt76 driver?

2023年7月9日 — ... OpenWrt code. This can reportedly fixed by removing the out of ... SHORT-GI-160 configuration in this script: /lib/netifd/wireless ...

mt76x2, mt76x3, mt7615

2022年3月27日 — In all cases tx power with mt76 driver (OpenWrt) is 4-10 dBm lower than with mediatek driver (OEM firmwares, Padavan, AsusWrt). I roughly check ...

實驗: WiFi 的無線設定(iw) - nycu

取得連線裝置、改變傳輸MCS模式、傳輸封包的統計資訊.

Wi

2024年1月5日 — SHORT-GI-20, Short GI (guard interval) for 20 MHz. short_gi_40, boolean, 1, SHORT-GI-40, Short GI for 40 MHz. tx_stbc, integer, 1, TX-STBC ...

How to understand OpenWRT codes and numbers

2021年5月13日 — Short GI : GI stands for guard interval. The guard interval is a pretty esoteric part of Wi-Fi that concerns the spacing between transmissions.