Question

what is modulation?explain

Answer 1

Modulation is a process of modifying or controlling or influencing the input signal.

Modulation can be of two types:

Amplitude modulation

Frequency modulation

Here the weak message signal is carried out by the carrier signal with respect to amplitude or frequency, the variation of carrier signal with respect to the message signal is known as Modulation Process..

Answer 2

HEY MATE HERE IS YOUR ANSWER:-


MODULATION:-
Modulation is the process of superimposing electrical audio signal on high frequency carrier wave.
it is of three types
1. Amplitude modulation
2. Frequency modulation
3. Phase modulation.

HOPE IT HELPS