Explain the necessity of a carrier wave
in communication.
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The purpose of the carrier is usually either to transmit the information through space as an electromagnetic wave (as in radio communication), or to allow several carriers at different frequencies to share a common physical transmission medium by frequency division multiplexing (as in a cable television system).
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Explanation:
The purpose of the carrier is usually either to transmit the information through space as an electromagnetic wave , or to allow several carriers at different frequencies to share a common physical transmission medium by frequency division multiplexing .
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