Find the DTFT of x[n] = e jθ δ[n + Ï] + e jθ δ[n Ï], and
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(a) Verify the results coincide with those in the tables for θ = 0 and θ = Ï/2.
(b) What would then be the DTFT of a signal
Transcribed Image Text:
x1[n] = 1+>Aj cos(kw,n + Op)? k=1
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a The DTFT of xn e j n e j n is b...View the full answer
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