Disadvantages of using synchronous detection of AM signal are:
A. Needs additional system for generation of carrier
B. Needs additional system for synchronization of carrier
C. Receiver is complex and costly
D. All of the above
Answer:D
Disadvantages of using synchronous detection of AM signal are:
A. Needs additional system for generation of carrier B. Needs additional system for synchronization of carrier C. Receiver is complex and costly D. All of the above