Question

What is modulation?

Answer 1

Modulation :- It is the process of varying one or more

properties of a periodic waveform called Carrier wave

modulation is primarily used in telecommunication

technologies.

There are three Types of modulation:-

(a) Am (amplitude modulation): amplitude of the

Carrier wave is modulated.

(b) Fm (frequency modulation ): frequency of the

Carrier was is modulated.

(c) Pm (phase modulation): phase of the Carrier

is modulated.