(New page: <math> \delta(t) = \lim_{\epsilon\rightarrow0} \frac{1}{\epsilon}\left[u(t+\epsilon/2) - u(t-\epsilon/2)\right], </math> where <math>u(t) = 0</math> for <math>t<0</math> and <math>u(t)=1<...) |
(No difference)
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Revision as of 06:38, 13 January 2009
$ \delta(t) = \lim_{\epsilon\rightarrow0} \frac{1}{\epsilon}\left[u(t+\epsilon/2) - u(t-\epsilon/2)\right], $
where $ u(t) = 0 $ for $ t<0 $ and $ u(t)=1 $ for $ t\geq0 $
