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Digital processing signals
For SYSTEM 4, characterized by: y(n) x(n) - x(n-2) + 0.2 y(n-1)-0.04 y(n-2) a) Draw its block diagram b) b.1 - Obtain its transfer function H(z) b.2-Calculate and PLOT | H(e*)l, for θ 0, π/4. π/2. 3π/4, and π. Obtain and plot its poles and zeros, in the z-plane c)
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