Properties of the z Transform

February 2, 2019 by 3200 Creative

Properties of the z Transform

Question 1 of 3

1. Question
The z-transform of the convolution of two time signals is equal to the product of their individual z-transforms.
- True
- False
Correct

Incorrect
Question 2 of 3

2. Question
If $x[n]$ has z-transform $X(z) = z+5$ , then what is the z-transform of $y[n] = x[n-1]$ ?
- $Y(z) = z^2 + 5z$
- Cannot be determined
- $Y(z) = -z$
- $Y(z) = 1 + 5z^{-1}$
- $Y(z) = z + 5 +z^{-1}$
Correct

Incorrect
Question 3 of 3

3. Question
The z-transform of a weighted sum of signals is a weighted sum of the individual z-transforms.
- True
- False
Correct

Incorrect