Question
Physics Question on communication systems
Amplitude modulation is the process of
A
superimposing a high frequency signal on a low frequency carrier signal
B
superimposing a low frequency signal on a high frequency carrier signal
C
single-sideband communication
D
amplitude shift and phase shift
Answer
superimposing a low frequency signal on a high frequency carrier signal
Explanation
Solution
Answer (b) superimposing a low frequency signal on a high frequency carrier signal