The device which superimposes information onto a high frequency signal for transmission is called:
A) the carrier
B) a demodulator
C) a modulator
D) the intelligence

Question

Quizplus · Accepted Answer

A modulator is the device that superimposes (or adds) information onto a high frequency signal, known as the carrier wave, for the purpose of transmission. This process is known as modulation.

The Device Which Superimposes Information onto a High Frequency Signal