STUPIDSID
1 (a)
Explain elements of communication.
5 M
1 (b)
Explain Short Noise.
5 M
1 (c)
Explain modulation index for AM and FM.
5 M
1 (d)
Sky wave propagation.
5 M
2 (a)
Explain balaced modulator.
10 M
2 (b)
Explain:-
(i) VSB system
(ii) ISB system
(i) VSB system
(ii) ISB system
10 M
3 (a)
What is the need of superheterodyne radio reciever.
10 M
3 (b)
Explain indirect FM generation method.
10 M
4 (a)
Explain noise triangle in FM.
10 M
4 (b)
Explain time division multiplexing.
10 M
5 (a)
Explain pulse code modulation system.
10 M
5 (b)
Explain PPM, PWM.
10 M
6 (a)
Explain adaptive delta modulation.
10 M
6 (b)
Explain Quantization.
10 M
Write short notes on:-
7 (a)
Line coding.
5 M
7 (b)
Tracking in radio reciever.
5 M
7 (c)
Sampling Theorem.
5 M
7 (d)
Companding.
5 M
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