(→Energy) |
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Energy of cos(2t) | Energy of cos(2t) | ||
| − | <math>E = \ | + | <math>E = \int_{t2}^{t1}{|(f(t)|^2}dt</math> |
| + | |||
| + | ==Power== | ||
| + | Power of cos(2t) | ||
| + | |||
| + | <math>P = 1/(t2-t1)\int_{t2}^{t1}{|f(t)|^2}dt</math> | ||
Revision as of 10:08, 5 September 2008
Energy
Energy of cos(2t)
$ E = \int_{t2}^{t1}{|(f(t)|^2}dt $
Power
Power of cos(2t)
$ P = 1/(t2-t1)\int_{t2}^{t1}{|f(t)|^2}dt $
