CONTENIDO : Classification of signal and systems - Fourier analysis of periodic and aperiodic continuos time signal and systems - Applications of Laplace transform to system analysis - Linear tiem invariant system - discrete and fast fourier transforms - finite impulse response (FIR) filters - Realisation of digital linear systems - Effects of finite word length in digital filters - Multirate digital signal processing - Spectral estimation - Adaptive filters - MATLAB programs