ermine the discrete-time Fourier transform of the signal x[n] = (0.5)″−¹u[n − 1] a. X(w): 2e-jw 1-0.5e-jw b. X(w): c. X(w): d. X(w): = = = = -1 1-2ejw e-jw 1-0.5e-jw 2 1-0.5e-jw

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Determine the discrete-time Fourier transform of the signal x[n] = (0.5)”−¹u[n − 1].
O a. X(w) 2e-jw
= =
1-0.5e-jw
O b.
X(w) =
O c.
X(w)
O d. X(w) =
=
=
-1
1-2ejw
e-jw
1-0.5e-jw
2
1-0.5e-jw
Transcribed Image Text:Determine the discrete-time Fourier transform of the signal x[n] = (0.5)”−¹u[n − 1]. O a. X(w) 2e-jw = = 1-0.5e-jw O b. X(w) = O c. X(w) O d. X(w) = = = -1 1-2ejw e-jw 1-0.5e-jw 2 1-0.5e-jw
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