Are there open source libraries for the various WiFi standards? Particularly 802.11n. Any information on the forthcoming 802.11ac, 802.11af, and 802.11ah standards?
Yes Its very intresting for me too, and simple for 802.11a 
Are there open source libraries for the various WiFi standards? Particularly 802.11n. Any information on the forthcoming 802.11ac, 802.11af, and 802.11ah standards?
Yes Its very intresting for me too, and simple for 802.11a