| Line 3: | Line 3: | ||
The energy can be computed using the formula: | The energy can be computed using the formula: | ||
| − | <math>E = </math> | + | <math>E = \int_{b}^{a}{|x(t)|^2}dt\,</math> |
| + | |||
| + | |||
| + | Suppose we want to compute the energy of the signal <math>cos(t)</math> in the interval 0 to 2 | ||
Revision as of 19:34, 4 September 2008
Suppose a signal is defined by $ cos(t) $
The energy can be computed using the formula:
$ E = \int_{b}^{a}{|x(t)|^2}dt\, $
Suppose we want to compute the energy of the signal $ cos(t) $ in the interval 0 to 2
