(30 points) Given the FIR filter with difference equation y[n] = x[n] – x[n – 4], = - a) (6 points) Find the impulse res
Posted: Sat Mar 19, 2022 6:15 pm
(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