Electronics and Communication Engineering - Communication Systems
Exercise : Communication Systems - Section 14
- Communication Systems - Section 13
- Communication Systems - Section 25
- Communication Systems - Section 24
- Communication Systems - Section 23
- Communication Systems - Section 22
- Communication Systems - Section 21
- Communication Systems - Section 20
- Communication Systems - Section 19
- Communication Systems - Section 18
- Communication Systems - Section 17
- Communication Systems - Section 16
- Communication Systems - Section 15
- Communication Systems - Section 14
- Communication Systems - Section 1
- Communication Systems - Section 12
- Communication Systems - Section 11
- Communication Systems - Section 10
- Communication Systems - Section 9
- Communication Systems - Section 8
- Communication Systems - Section 7
- Communication Systems - Section 6
- Communication Systems - Section 5
- Communication Systems - Section 4
- Communication Systems - Section 3
- Communication Systems - Section 2
6.
Which of the following is correct (fm is maximum usable frequency, S is speed and G is width of air gap)?
fm = (S) (2G)
G = (fm)(S)
7.
If the transmitted pulse power of a radar is Pt (peak value) and the antenna is isotropic, the power density at a distance r is
8.
In a hi-fi system the frequency response over the audio frequency range should be within
9.
Multiplex techniques are used for
10.
In delta modulation, the output signal to quantization noise ratio S0/Nq is (N is the number of bits)
N2 N3
N2 N3Quick links
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