Electronics and Communication Engineering - Signals and Systems
Exercise : Signals and Systems - Section 9
- 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
16.
Which one of the following digital filters does have a linear phase response?
y(n) + y(n - 1) = x(n) - x(n - 1)
17.
For a second order system, damping ratio ζ is such that 0 < ζ <. Then the roots of characteristic equation are
18.
If 
is scaled as an x[n] then ROC changes from `R` to
is scaled as an x[n] then ROC changes from `R` to19.
If f(t)↔ F(jω), and f(t) is real, then F(- jω)
20.
Fourier transform o the function f(t) = 1 is
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