Which of the following is a signal-processing technique in which an information wave is imposed on a carrier wave to create a unique wave pattern?
A) Companding
B) Packet switching
C) Modulation
D) Phase modulation

Question

Quizplus · Accepted Answer

Modulation is the process where an information wave (such as audio or video signal) is imposed on a carrier wave, altering its amplitude, frequency, or phase to encode the information, resulting in a unique wave pattern that can be transmitted over a medium.

Which of the Following Is a Signal-Processing Technique in Which