Examples of Data Transmission System?
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Data transmission or digital communicationsis the transfer of data (a digital bit stream or a digitized analog signal[1]) over a point-to-pointor point-to-multipoint communicationchannel. Examples of such channels are copper wires, optical fibers, wirelesscommunication channels, storage media and computer buses. The data are represented as an electromagnetic signal, such as an electrical voltage, radiowave, microwave, or infrared signal.
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