Question: Use MATLAB to generate 32 points for the sinusoid depicted in Fig. 16.2 from t = 0 to 6 s. Compute the DFT and create

Use MATLAB to generate 32 points for the sinusoid depicted in Fig. 16.2 from t = 0 to 6 s. Compute the DFT and create subplots of 

(a) The original signal, 

(b) The real part, and 

(c) The imaginary part of the DFT versus frequency.

y(t) I 1 2 2 1 0 0 E 1 I 2

y(t) I 1 2 2 1 0 0 E 1 I 2 (a) (b) 2 I 3 Ao cot, rad Ao 1, s B sin (at) A cos (pt)

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