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Revision as of 10:46, 26 August 2011
Contents
Discrete-time Fourier transform computation
Compute the discrete-time Fourier transform of the following signal:
$ x[n]= \cos \left( \frac{2 \pi }{500} n \right) $
(Write enough intermediate steps to fully justify your answer.)
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Answer 1
Write it here.
Answer 2
Write it here.
Answer 3
write it here.
