With the news that WiFi will get a new version next year, そして、それは無線LANと呼ばれること 6, I thought I’d knock up a little guide to the previous versions of WiFi that we’ve had
| Standard | 名前 | マックス・スピード | Frequency | 年 | 注釈 |
|---|---|---|---|---|---|
| 802.11B | Wi-Fi 1 | 11 Mbpsの | 2.4GHzの | 1999 | |
| 802.11a | Wi-Fi 2 | 54 Mbpsの | 5GHzの | 1999 | |
| 802.11G | Wi-Fi 3 | 54 Mbpsの | 2.4GHzの | 2003 | |
| 802.11n個 | Wi-Fi 4 | 600 Mbpsの (150 ストリームあたりMbpsの) | 2.4GHz以上5GHz帯 | 2009 | Use of MIMO and multiple antennas up to 4 ストリーム |
| 802.11交流 | Wi-Fi 5 | 600 Mbpsの (2.4GHzの) + 2,167Mbpsの (5GHzの) | 2.4GHzおよび5GHz帯 | 2013 | Intorduced MU-MIMO. 以下 8 MIMOストリーム, wider channels, and 256QAM modulation. Typical speeds of around 500 Mbps — 1 Gbps |
| 802.11斧 | Wi-Fi 6 | 〜11 Gbpsの | 2.4GHzおよび5GHz帯 | 2019 | 1024QAMとOFDMAを使用しています. Uses lots of tweaks to increase efficiency of spectrum usage, resulting in much higher real world data rates |
“Hi James I realise it has been a long while, but I just checked this on windows 11 (build 23H2)…”