Revision as of 14:45, 26 September 2008 by Choi88 (Talk)

A Periodic DT Signal

$ \hat{\delta}(n)={1 \over 2\pi} $



$ x[n] = 1 + sin({2\pi \over N})n + 5cos({2\pi \over N})n + 7sin({4\pi \over N}n - {\pi \over 2}) $

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