Revision as of 07:19, 25 September 2008 by Blaskows (Talk)

Guess the Signal

1. $ x[n] $ is periodic with N=8.

2. $ a_0=0 $.

3. $ \sigma_{n=2}^{0}e^{\frac{-3j\pi}{4}}x[n]=4 $

4.

So What Is x[n]?

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