what is need of modulation & de-modulation in communication?
Answer Posted / mahesh
the info signal which is needed to b sent is very weak.
hence a strong signal called carrier is used carry the info
signal. this process is called modulation which is done at
transmitter side.
since this carrier does not contain any info it is removed
at at the reciever.this process is called demodulation
Is This Answer Correct ? | 9 Yes | 4 No |
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