Traitement du Signal Le Filtrage Numérique - PRIMA
Traitement du Signal Le Filtrage Numérique - PRIMA
Traitement du Signal Le Filtrage Numérique - PRIMA
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<strong>Le</strong> <strong>Filtrage</strong> Numérique Séance 4Filtre passe basH s (ω)–π –πππ22*W(ω)ω–π π=H(ω)ω–π –πππ22ωH(ω) = H s (ω) * W(ω) = rect(ω/π) * sin(Nω/2)sin(ω/2) . e–jω(N–1)/4 4-21
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