Question 3
Marks : +2 | -2
Pass Ratio : 33%
What is the z-transform of the first backward difference equation of y(n)?
Explanation: The first backward difference of y(n) is given by the equation
Question 4
Marks : +2 | -2
Pass Ratio : 33%
The left half of the s-plane is mapped to which of the following in the z-domain?
Explanation: The left half of the s-plane is mapped inside the circle of |z-0.5|=0.5 in the z-plane, which completely lies in the right half z-plane.