If sampling is done at the rate of 10 kHz. The bandwidth required is
A. 35 kHz
B. 70 kHz
C. 10 kHz
D. 1280 kHz
Answer: Option A
A. 35 kHz
B. 70 kHz
C. 10 kHz
D. 1280 kHz
Answer: Option A
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
Bandwidth =.5*fs
So the correct answer must be : C
??
It should be 20KHz