For an FM demodulator circuit with a transfer function 0.2 V/kHz and an FM input signal with 20 kHz of peak frequency deviation, the peak output voltage is
A. 0 V
B. 0.2 V
C. 4 V
D. 20 V
Answer: Option C
A. 0 V
B. 0.2 V
C. 4 V
D. 20 V
Answer: Option C
It is found that a ship to ship communication suffers from fading. This can be avoided by using
A. Space diversity
B. Frequency diversity
C. Broad band antenna
D. Directional antenna
A. A double-tuned amplifier
B. A high gain D.C. amplifier
C. A cathode follower stage
D. None of the above
A. Filter method
B. Phase cancellation method
C. Good attenuation characteristics
D. All of the above
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