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The Discrete-Time Fourier Transform (DTFT) of x[n] is X(ej), where X(ej)=n=x[n]ejn (a) Find the DTFT X(ej) when x[n]=0.5nu[n]. (b) Using MATLAB, evaluate X(ej) at 1001

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The Discrete-Time Fourier Transform (DTFT) of x[n] is X(ej), where X(ej)=n=x[n]ejn (a) Find the DTFT X(ej) when x[n]=0.5nu[n]. (b) Using MATLAB, evaluate X(ej) at 1001 equispaced points between [,] for frequency answers for (a) and (b), paste MATLAB code, and include plots like the ones above

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