Electronics and Communication Engineering - Communication Systems

41.
The Shannon-Hartley law
refers to noise
defines bandwidth
describes signalling rate
refers to distortion
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
In radar PRF depends on maximum range.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
A frequency doubler has an FM signal input at 13 MHz with a deviation of 5 kHz. The output frequency of the carrier will be
26 kHz
260 kHz
26 MHz
260 MHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
If fh(t) is Hilbert transform of f(t), then Hilbert transform of fh(t) is
-f(t)
+f(t)
f2(t)
f(t)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Maximum undistorted power output of a transmitter is obtained when its modulation is __________ percent.
more than 100
100
less than 100
50
Answer: Option
Explanation:
No answer description is available. Let's discuss.