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Module 5: Part 2 - Coggle Diagram
Module 5: Part 2
Wireless Transmission
Uses electromagnetic waves to transmit data, most either use frequency hopping spread spectrum (FHSS) or direct sequence spread spectrum (DSSS) to avoid interference
Wireless spectrum commonly called airwaves - Wireless spectrum spans frequency ranges or bands between 9 kHz and 300 GHz
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Antennas radiation pattern describes relative strength over a three-dimension area of all the electromagnetic energy the antenna sends or receives
Fiber Optic Cabling
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Multi mode fiber (MMF) - Used for shorter distances, greater attenuation
Consists of core usually 50-62.5 microns, less expensive to install, and used to connect routers, switches, and servers on the backbone of a network or to connect a desktop workstation to the network
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