Some useful information you may find in the following:
| Links |
|---|
| Discrete-time system design by Matlab: Link_1 |
| Please click on the relevant word to see explanations for: Z-Transform Laplace Transform Fourier Transform Power Series Taylor and Maclaurin series. |
| Interesting Link about SNR in Analog/Digital converters (ADC). |
| Different ADC types here. |