| Line 9: | Line 9: | ||
</pre> | </pre> | ||
<math> E \,\!</math> | <math> E \,\!</math> | ||
| − | <math>= \sum_{n=0}^\inf | + | <math>= \sum_{n=0}^\inf \left | \frac{a}{b} \right | </math> |
<math>= \left | \frac{a}{b} \right | | <math>= \left | \frac{a}{b} \right | | ||
Revision as of 18:56, 5 September 2008
Energy of a CT Signal
$ Energy = \int_{t1}^{t2} \left | \frac{x}{1} \right |\ ^2 dx $
Energy of a DT Signal
$ E \,\! $ $ = \sum_{n=0}^\inf \left | \frac{a}{b} \right | $
$ = \left | \frac{a}{b} \right | $
