List questions from z-transform | MathQa

Z transformation with $k$ from non-zero

Published on 29 May 2025 - 20:25

How to know for sure this is a low-pass filter

Published on 02 Jun 2025 - 10:57

Modified Z-transform

Published on 31 May 2025 - 16:50

Finding PMF of geometric random variable from PGF

Published on 02 Jun 2025 - 18:07

How do I find the poles of this difference equation?

Published on 02 Jun 2025 - 16:11

Why does count of Z -Transform of sequence change?

Published on 02 Jun 2025 - 14:54

can a square z-transform function be expressed as the convolution of itself in time-domain

Published on 01 Jun 2025 - 13:24

Deriving difference equation from a rational system function $H(z)$

Published on 31 May 2025 - 13:32

Find the inverse $\mathcal Z$-transform of $H(z)=\frac{1}{8-6z^{-1}+z^{-2}}$

Published on 31 May 2025 - 15:09

Basic inverse $z$ transform

Published on 01 Jun 2025 - 19:55