Understanding Wi-Fi Networks

In order to connect to the Internet via Wi-Fi, the wireless Wi-Fi access point must be plugged into equipment and an Internet connection, usually cable or DSL.

• Wi-Fi device (the client)
• A Wi-Fi broadcast unit (the access point)
• Network connectivity hardware (such as a router and modem)
• The actual Internet connection (usually via cable or DSL)

Good Reading:

Wireless Telecommunications Networking with ANSI-41

Wireless Technology Basics, Signals, Modulation Types, And Access Technologies

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