Wi-Fi is the most popular wireless communication protocol for local area networks. Private home and business networks, and public hotspots, use Wi-Fi to networks computers and other wireless devices to each other and the Internet. Bluetooth is another wireless protocol commonly used in cellular phones and computer peripherals for short range network communication.
802.11a vs 802.11b vs 802.11g
Introduction to Wireless Hotspots
Wi-Fi Equipment Gallery
How Many Computers Can Share One Wi-Fi Network?
How Does Using Wi-Fi Affect Computer Battery Life?
What Is Bluetooth?
GHz (Gigahertz) and MHz (Megahertz)
Wireless Spread Spectrum Communication
dB / dB
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