What is Amplitude Modulation?
A. Change in amplitude of carrier according to modulating signal amplitude
B. Change in frequency of carrier according to modulating signal amplitude
C. Change in amplitude of carrier according to modulating signal frequency
D. Change in amplitude of modulating signal according to carrier signal amplitude
Answer:A
What is Amplitude Modulation?
A. Change in amplitude of carrier according to modulating signal amplitude B. Change in frequency of carrier according to modulating signal amplitude C. Change in amplitude of carrier according to modulating signal frequency D. Change in amplitude of modulating signal according to carrier signal amplitude