| Line 4: | Line 4: | ||
---- | ---- | ||
==Signal Energy Example== | ==Signal Energy Example== | ||
| − | + | <math>E = \int_{0}^{4\pi}\!|sin(t)|^2dt</math> | |
| Line 11: | Line 11: | ||
== Power == | == Power == | ||
<math>P={1\over(t_2-t_1)}\int_{t_1}^{t_2}\!|x(t)|^2dt</math> | <math>P={1\over(t_2-t_1)}\int_{t_1}^{t_2}\!|x(t)|^2dt</math> | ||
| + | ---- | ||
| + | ==Power Example== | ||
Revision as of 17:22, 5 September 2008
Signal Energy
$ E = \int_{t_1}^{t_2}\!|x(t)|^2dt $
Signal Energy Example
$ E = \int_{0}^{4\pi}\!|sin(t)|^2dt $
Power
$ P={1\over(t_2-t_1)}\int_{t_1}^{t_2}\!|x(t)|^2dt $
