Requirements of synchronous detection of AM signal are:
A. Local generation of carrier
B. The frequency of the locally generated carrier must be identical to that of transmitted carrier
C. The phase of the locally generated carrier must be synchronized to that of transmitted carrier
D. All of the above
Answer:D
Requirements of synchronous detection of AM signal are:
A. Local generation of carrier B. The frequency of the locally generated carrier must be identical to that of transmitted carrier C. The phase of the locally generated carrier must be synchronized to that of transmitted carrier D. All of the above