| Line 9: | Line 9: | ||
==H(z)== | ==H(z)== | ||
| − | <math>H(z) = </math> | + | <math>H(z) = \sum_{m=-\infty}^{\infty}h[m] e^{-j \omega m}</math> |
Revision as of 19:41, 23 September 2008
DT LTI System
$ y[n] = \sum_{n=-\infty}^{\infty}x[n] \; \; $ (DT integral)
h[n]
$ h[n] = \sum_{n=-\infty}^{\infty}\delta [n] = u[n] $
H(z)
$ H(z) = \sum_{m=-\infty}^{\infty}h[m] e^{-j \omega m} $
