Electronics and Communication Engineering - Signals and Systems
Exercise : Signals and Systems - Section 1
- 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
41.
A signal g(t) = A then g(t) is a
Answer: Option
Explanation:
.
42.
The Fourier series of an odd periodic function contains
Answer: Option
Explanation:
For an odd function f(- x) = - f(x) Hence, only sine terms.
43.
If
, the terms in f(t) will have

Answer: Option
Explanation:
(s + 1) term will give e-t and (s + 2) term will give e-2t .
44.
An impulse function consist of
Answer: Option
Explanation:
Because F.T. of δ(t) = 1, 1 is a Constant function ranging from -∞ to +∞.
45.
As per time displacement theorem in Laplace transformation, displacement in the time domain by T becomes
Answer: Option
Explanation:
£f(t - T) = e-st F(s).
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