Wireless communication is among technology’s biggest contributions to mankind. Wireless
communication involves the transmission of information over a distance without help of wires, cables or
any other forms of electrical conductors. The transmitted distance can be anywhere between a few
meters (for example, a television’s remote control) and thousands of kilometres (for example, radio
Some of the devices used for wireless communication are cordless telephones, mobiles, GPS units etc. wireless computer parts, and satellite television.
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