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
36.
If a number of even functions are added, the resultant sum is
37.
For the differential equation (D3 - D2 + D -1) [y(t)] = 0 the root of auxiliary equation are
38.
If F[jω] is Fourier transform of f(t), then Fourier transform of f(- t) =
- F(jω)
F*(jω)
39.
The auto correlation of a sampling function is a
40.
The solution of state equations using Laplace transform is
x(t) = φ(t) x(0) + L-1 [φ(s) Bu(s)]
x(t) = φ(s) x(0) + L-1 [φ(s) Bu(s)]
x(t) = eAt X(0) + 
eA(t-t) Bu(t)dt
eA(t-t) Bu(t)dtBoth (a) and (b)
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