(→Energy) |
(→Power) |
||
Line 7: | Line 7: | ||
==Power== | ==Power== | ||
+ | |||
+ | <math> E = \int_{T2}^{T1} |x(t)|^2\ dt \!</math> | ||
+ | <br><br><br><math> E = \int_{1}^{2} |3x|^2\ dt \!</math> | ||
+ | |||
+ | <br><br><math> E = [x]_{t=1}^{t=2} = 1 </math> | ||
+ | <math>P_{avg}=\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \!</math> |
Revision as of 20:50, 4 September 2008
Energy
$ E = \int_{T2}^{T1} |x(t)|^2\ dt \! $
$ E = \int_{1}^{2} |3x|^2\ dt \! $
$ E = [x]_{t=1}^{t=2} = 1 $
Power
$ E = \int_{T2}^{T1} |x(t)|^2\ dt \! $
$ E = \int_{1}^{2} |3x|^2\ dt \! $
$ E = [x]_{t=1}^{t=2} = 1 $
$ P_{avg}=\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \! $