Sumários

Z transform

27 março 2008, 11:00 Jorge Salvador Marques

Properties of the z transform. Convolution theorem. Transfer function of a LTI system. Transfer function of systems defined by difference equations. Stability and causality.


Z transform

18 março 2008, 09:30 Jorge Salvador Marques

The inverse z transform. Rational functions. The inverse transform of a rational function. The influence of the ROC on the final result.


Z transform

13 março 2008, 11:00 Jorge Salvador Marques

Definition. Region of convergence. Examples: impulses, exponential functions. Properties of the region of convergence.


Fourier transform

11 março 2008, 09:30 Jorge Salvador Marques

Eigenfunctions of LTI systems, Response of a LTI system to an exponential input. Frequency response of a LTI system. Fourier transform. Properties of the Fourier transform. Example.


Linear Time-Invariant Systems

6 março 2008, 11:00 Jorge Salvador Marques

Input-output map. Impulse response and convolution sum. Graphical interpretation. Exercises. Causality and stability.