Electronics and Communication Engineering - Signals and Systems
Exercise : Signals and Systems - Section 5
- Signals and Systems - Section 1
- Signals and Systems - Section 2
- Signals and Systems - Section 3
- Signals and Systems - Section 4
- Signals and Systems - Section 5
- Signals and Systems - Section 6
- Signals and Systems - Section 7
- Signals and Systems - Section 8
- Signals and Systems - Section 9
- Signals and Systems - Section 10
21.
For the signum function sgn(t), F(jω) =
jω
2 jUω
22.
In the periodic train of rectangular pulses F0 = (V0/T)d
23.
Z transform of [(Xk±k0)] =
z±k0 X(z)
z±k0 X(z)
none of the above
24.
If a sequence is causal then ROC is (where a is any number)
25.
If f(t) ↔ F(jω), and f(t) is real, then 
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