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A discrete time signal x[n] is obtained from sampling the continuous time signal x (t)=1+2 cos(2πt) + 4 sin(47t) with sa
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A discrete time signal x[n] is obtained from sampling the continuous time signal x (t)=1+2 cos(2πt) + 4 sin(47t) with sa
A discrete time signal x[n] is obtained from sampling the continuous time signal x (t)=1+2 cos(2πt) + 4 sin(47t) with sampling frequency Fs=10 samples/sec. a) Determine the DTFT of the signal b) Plot the signal spectra (magnitude and phase spectrum)