Drawback of using PAM method is
A. Bandwidth is very large as compared to modulating signal
B. Varying amplitude of carrier varies the peak power required for transmission
C. Due to varying amplitude of carrier, it is difficult to remove noise at receiver
D. All of the above
Answer:D
Drawback of using PAM method is
A. Bandwidth is very large as compared to modulating signal B. Varying amplitude of carrier varies the peak power required for transmission C. Due to varying amplitude of carrier, it is difficult to remove noise at receiver D. All of the above