__________ is a basic characteristic of a signal used for modulation.
A)Frequency
B)Amplitude
C)Phase
D)All of the above

Question

Quizplus · Accepted Answer

Frequency, amplitude and phase are all basic characteristics of a signal that can be modulated. Modulation is a process of adding information to a carrier signal by varying one or more of these characteristics. Therefore, all of these characteristics are important in the process of modulation.

__________ Is a Basic Characteristic of a Signal Used for Modulation