Physics, asked by RakshaDeeku9752, 1 year ago

Define modulation. Why is it necessary?

Answers

Answered by rohith8247
3
it is the process of varying 1 or more properties of a periodic waveforms, called the carrier signal, with a modulate signal.
it is used because we can make the low signals more distance such as tv signals and etc.
it is also useful to make the low frequency to high frequency signals.
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