Exam (elaborations)
EXTRON A/V WIRELESS PRINCIPLES TEST
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EXTRON A/V WIRELESS PRINCIPLES TEST...
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TransceiversThose devices can act like a transmitter or receiver.
The range of Coverage is Limited
Limitations to distance
Limitations to Line of Sight
Limitations to Speed
Limitations to Bandwidth
Direct Sequence Spread Spectrum
It combines the data signals of higher bit rates to transmit on a much wider
band.
Frequency Hopping Spread Spectrum
It hops between different frequency channels to spread the signal.
Orthogonal Frequency Division Multiplexing (OFDM)
It deploys overlapping signals to act independently in order to enhance the
efficiency of data transmission.
, Multiple Input Multiple Output (MIMO)
Uses multiple antennae to improve the channel capacity
Wireless Local Area Network (WLAN)
Governs the usage of wireless devices, which have sensors or antennae that link
and communicate over radio waves at a high frequency. However, since these
signals lessen the dependence on wires, it doesn't mean that cables aren't used.
Local Area Networks
Wireless systems are more often than not integrated into.
Wireless Router
This device serves as a router and has a built-in AP that connects wireless-
enabled devices to the internet or to either wired LAN or WLAN. Most of these
devices are deployed in both residential and small business environments
because several users can share a single device.
Wireless Access Point
Small base station devices with an integrated network adaptor, antenna, and
radio transceiver.
Wireless Access Point
Organize the communication of all wireless devices connected in a wired LAN.
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