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Introduction to WiFi Standards
Introduction to WiFi Standards802.11IEEE created the first WLAN standard in 1997. They called it 802.11. 802.11 works in radio signaling frequency - 2.4 GHz and only supported a maximum bandwidth of 2 Mbps - too slow for most applications. For this reason, ordinary 802.11 wireless products are no longer being manufacturedWIDELY USED STANDARDSa) 802.11bIEEE expanded on the original 802.11 standard in July 1999, creating the 802.11b specification. 802.11b supports bandwidth up to 11 Mbps, comparab
