Question: Consider an LTI system with impulse response h(n) = (1/2)n u(n). (a) Determine and sketch the magnitude and phase response |H (?)| (b) Determine and

Consider an LTI system with impulse response h(n) = (1/2)n u(n).

(a) Determine and sketch the magnitude and phase response |H (?)|

(b) Determine and sketch the magnitude and phase spectra for the input and output signals for the following inputs:

(1) xin) = cos -x

(1) xin) = cos -x

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