Question: 5.35 Integration and smoothing-Consider the signal x(t) = u(t+1) - 2u(t) + u(t-1) and let y(t) = x(r)dr (a) Plot x(t) (b) Find X(22)

5.35 Integration and smoothing-Consider the signal x(t) = u(t+1) - 2u(t) +

5.35 Integration and smoothing-Consider the signal x(t) = u(t+1) - 2u(t) + u(t-1) and let y(t) = x(r)dr (a) Plot x(t) (b) Find X(22) and carefully plot its magnitude spectrum. Is X(22) real? Explain. (Use MATLAB to do the plotting.) (c) Find Y(22) and carefully plot its magnitude spectrum. Is Y(22) real? Explain. (Use MATLAB to do the plotting.)

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