Sumários
Sampling of continuous-time signals
28 fevereiro 2012, 09:30 • Pedro Manuel Quintas Aguiar
Periodic sampling. Frequency-domain representation of sampling. Reconstruction. Discrete-time processing of continuous-time signals.
Discrete signals and systems
23 fevereiro 2012, 11:00 • Pedro Manuel Quintas Aguiar
Frequency-domain representation of discrete-time signals and systems. Fourier transform. Properties of the Fourier transform.
Discrete signals and systems
16 fevereiro 2012, 11:00 • Pedro Manuel Quintas Aguiar
Discrete-time signals: sequences. Discrete-time systems. Linear time-invariant (LTI) systems. Properties of LTI systems. Linear constant-coefficient difference equations.