(New page: ==Question== Is the signal <math>x(t) = \sum_{k = -\infty}^\infty \frac{1}{(t+2k)^{2}+1}</math> periodic? Prove your answer mathematically. ==Solution==) |
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Revision as of 13:52, 15 October 2008
Question
Is the signal $ x(t) = \sum_{k = -\infty}^\infty \frac{1}{(t+2k)^{2}+1} $ periodic? Prove your answer mathematically.
