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<b>Discrete analog of Laplace Transform | <b>Discrete analog of Laplace Transform | ||
| − | <math>X(z) = x[n]z^{-n}</math></b> | + | <math>X(z) = \sum_{n = -\infty}^\infty x[n]z^{-n}</math></b> |
Where z is a complex variable. | Where z is a complex variable. | ||
Revision as of 14:59, 30 November 2008
Z Transform
Discrete analog of Laplace Transform
$ X(z) = \sum_{n = -\infty}^\infty x[n]z^{-n} $
Where z is a complex variable.
