Plot the spectrum and the normalized spectrum of x

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Reference no: EM13265440

a) Plot the spectrum and the normalized spectrum of x[nT] = 2cos(20*pi*n*T + pi/8) + 4cos(40*pi*n*T + pi/8) for T = 0.01

b) Plot the spectrum and the normalized spectrum of x[nT] = 2cos(0.2*pi*n*T - pi/4) + 4cos(0.4*pi*n*T + pi/8) for T = 0.01

Reference no: EM13265440

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