(30 points) Given the FIR filter with difference equation y[n] = x[n] – x[n – 4], = - a) (6 points) Find the impulse res

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30 Points Given The Fir Filter With Difference Equation Y N X N X N 4 A 6 Points Find The Impulse Res 1 (99.77 KiB) Viewed 34 times

(30 points) Given the FIR filter with difference equation y[n] = x[n] – x[n – 4], = - a) (6 points) Find the impulse response h[n] of the filter. b) (12 points) Determine the corresponding frequency response H(ej@) of the above filter (show the result in polar form). Plot the magnitude response of H(ej@). c) (12 points) Calculate the output y[n] when the input is TT Зл x[n] = 3 + cos 4 = n --- 4