Question

define modulation and demodulation ​

Answer 1

Answer:

Difference between Modulation and Demodulation

Modulation is the process of influencing data information on the carrier, while demodulation is the recovery of original information at the distant end from the carrier.

A modem is an equipment that performs both modulation and demodulation.

Both processes aim to achieve transfer information with the minimum distortion, minimum loss and efficient utilization of spectrum.

Explanation:

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