Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 19 (Q.No. 17)

Communication Systems

17.

Consider the following statements in amplitude modulation

The harmonic and intermodulation distortion may occur in audio and RF amplifiers
The sum and difference frequencies are present in the output of mixer
The diode detector has audio frequencies in its output
A balanced modulator cannot produce an AM with suppressed carrier

Which of the above are true?

1, 2, 3, 4

1, 2, 3

1, 2

3, 4