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Introduction to Wireless - Coggle Diagram
Introduction to Wireless
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Wireless Technologies
Bluetooth
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Bluetooth Basic Rate/Enhanced Rate (BR/EDR) – Supports point-to-point topologies and is optimized for audio streaming.
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Cellular Broadband
Used by phones, automobiles, tablets, and laptops
Satellite Broadband
Uses directional satellite dish aligned with satellite in geostationary orbit. Needs clear line of site. Typically used in rural locations where cable and DSL are unavailable.
802.11 Standards
Most of the standards specify that wireless devices have one antenna to transmit and receive wireless signals on the specified radio frequency (2.4 GHz or 5 GHz).
Some of the newer standards that transmit and receive at higher speeds require access points (APs) and wireless clients to have multiple antennas using the multiple-input and multiple-output (MIMO) technology.
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