WiFi
WiFi
Wi-Fi or WiFi is a technology that allows electronic devices to connect to a wireless LAN (WLAN) network, mainly using the 2.4 gigahertz (12 cm) UHF and 5 gigahertz (6 cm) SHF ISM radio bands. A WLAN is usually password protected, but may be open, which allows any device within its range to access the resources of the WLAN network Wikipedia
Wi-Fi Radio Spectrum
IEEE 802.11
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Links
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