(c) The DFT matrix given in Figure Q2 (c) uses twiddle factors (Wk) to compute the 4-point DFT values, X[k], of the discrete sequence, x[n]. X = Wn. x [o]x X[2] X[3] x[0] x[1] x[2] x[3] X[1] W,? W,3 %3D W,? Figure Q2 (c) Compute the discrete sequence x[n] whose DFT values are X[k] = [10, -2 - j2, -2, 2+ j4].
(c) The DFT matrix given in Figure Q2 (c) uses twiddle factors (Wk) to compute the 4-point DFT values, X[k], of the discrete sequence, x[n]. X = Wn. x [o]x X[2] X[3] x[0] x[1] x[2] x[3] X[1] W,? W,3 %3D W,? Figure Q2 (c) Compute the discrete sequence x[n] whose DFT values are X[k] = [10, -2 - j2, -2, 2+ j4].
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Question
![(c) The DFT matrix given in Figure Q2 (c) uses twiddle factors (Wk) to
compute the 4-point DFT values, X[k], of the discrete sequence, x[n].
X = Wn. x
X[0]
X[1]
X[2]
X[3]
x[0]
x[1]
x[2]
x[3]
W
Figure Q2 (c)
Compute the discrete sequence x[n] whose DFT values are
X[k] = [10,
-2 - j2,
-2, 2+ j4].
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F21a0d493-25f9-4437-b621-c4ff39f7c968%2F6a80a824-e624-49a9-a75d-e73960c9ff5a%2Fzboxy_processed.png&w=3840&q=75)
Transcribed Image Text:(c) The DFT matrix given in Figure Q2 (c) uses twiddle factors (Wk) to
compute the 4-point DFT values, X[k], of the discrete sequence, x[n].
X = Wn. x
X[0]
X[1]
X[2]
X[3]
x[0]
x[1]
x[2]
x[3]
W
Figure Q2 (c)
Compute the discrete sequence x[n] whose DFT values are
X[k] = [10,
-2 - j2,
-2, 2+ j4].
%3D
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