Question: ( e ) For each digital filter, specify the requirements, hence design and write the difference equation. ( f ) Plot the attenuation ( in

(e) For each digital filter, specify the requirements, hence design and write the difference equation.
(f) Plot the attenuation (in dB) response of each filter to verify your design.
(g) Write expressions for the filters steady-state outputs. Hence, sketch the spectra of the input and output spectra

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