Sumários
Fourier transform
10 março 2015, 09:30 • Jorge Salvador Marques
Fourier transform. Inverse transform. Properties. Frequency response as the transform of the impulse response. Exercises.
Lab. 1: Sampling and Aliasing
9 março 2015, 14:00 • Bruno Guerreiro
This Lab project addresses sampling and aliasing concepts with synthetic and real signals. In the case of audio data, we simulate the sampling process by using a down-sampling operation.
Lab. 0: Introduction to MatLab
6 março 2015, 12:30 • Bruno Guerreiro
This Lab work aims to provide a hands on introduction to the manipulation and visualization of discrete signals with Matlab. This work is not evaluated.
Frequency response
5 março 2015, 11:00 • Jorge Salvador Marques
Response of LTI systems to complex exponentials. Frequency response. Response to a sinusoid.