Full form of WIFI “Wireless Fidelity” used radio frequency to transfer and receive data it uses ISM radio band. Through wifi we connected two or more device wierlessely and transfer data over radio wave in local area network WLAN. WI-Fi allows computers and other devices to communicate over wireless networks.
WiFi used in different electronic device like in mobile, computers, digital cameras, and laptop to access internet over wifi. In WiFi dongle we can create a WiFi hotspot in indoor and it range covers 80 feet. Now we can easily convert our smartphone into WiFi hotspot and connect other device over WiFi any were and share internet to other device.
Full Form Of WiFi
WIFI = “Wireless Fidelity”
IEEE “Institute of Electrical and physics Engineers” develop standard 802.11 wifi technology. WiFi is a trademark of WiFi alliance own by IEEE. Wirelessly WiFi connected device between 0 to 140 feet indoor like in mall and office. But outdoor their rage goes 250 to 300 feet. This range varies in different WiFi standard.
Do you know full form of SIM
WiFi Standard Specification
- 802.11a : Provide 54 Mbps speed in 5 GHz band.
- 802.11b : Provide 11 Mbps speed in 2.4 GHz band.
- 802.11g : Provide 54 Mbps speed in 2.4 GHz band.
- 802.11n : Provide 100 Mbps speed in two antennas.
- 802.11ac : Provide 443 Mbps to 1.3 Gbps speed in 5 GHz band.