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Posted: Mon Jun 06, 2022 6:58 pm
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sin(zn/4) 2. (1) Find the DTFT of (5%) πη (2) Use the result of (1) and DTFT properties to find the DTFT of x(t). (5%) sin(πn/4) sin((n − 2)/4) x(t) πη π(n − 2) (3) Use the result of (1) and DTFT properties to find the DTFT of x(t). (5%) [sin(πn/4)] x(t) = πη
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