Problem F.7: DFT Properties Each part of this problem is independent of the others. Suppose the DFT, X[k], of a sequence a[n] below, is real. That is, X*[k] = X[k] for k = 0,..., 6. Can the unknown values of a[n] be determined? If yes, give the missing values. If no, then justify your answer. {1,7, ?, ?, 6, 5, 7}

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earch 10:13 PM Tue 13 Dec
B
Problem F.7:
DFT Properties
Each part of this problem is independent of the others.
Suppose the DFT, X[k], of a sequence r[n] below, is real. That is, X* [k] = X[k] for
k = 0,..., 6. Can the unknown values of x[n] be determined? If yes, give the missing values.
If no, then justify your answer.
{1,7, ?, ?, 6, 5, 7}
+
89 % 1
:
Transcribed Image Text:earch 10:13 PM Tue 13 Dec B Problem F.7: DFT Properties Each part of this problem is independent of the others. Suppose the DFT, X[k], of a sequence r[n] below, is real. That is, X* [k] = X[k] for k = 0,..., 6. Can the unknown values of x[n] be determined? If yes, give the missing values. If no, then justify your answer. {1,7, ?, ?, 6, 5, 7} + 89 % 1 :
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