Link Read the tutorial Author Ian Poole This tutorial article provides a comprehensive overview of the various 802.11 WiFi standards. IEEE 802.11 standard tutorial IEEE 802.11a IEEE 802.11b IEEE 802.11e IEEE 802.11g IEEE 802.11i security & WEP / WPA IEEE 802.11n IEEE 802.11ac IEEE 802.11ad Microwave Wi-Fi IEEE 802.11af White-Fi IEEE 802.11ah IEEE 802.11ax 802.11 Wi-Fi channels & frequencies Hotspot 2.0 Subject Areas Wireless Communications Commercial Applications and Standards Keywords WiFi IEEE 802.11 Type Web page