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<br><br><br><math>P =\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \!</math> | <br><br><br><math>P =\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \!</math> | ||
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| − | |||
<br><br><br><math>P =\frac{1}{2-1} \int_{1}^{2} |3x|^2\ dt \!</math> | <br><br><br><math>P =\frac{1}{2-1} \int_{1}^{2} |3x|^2\ dt \!</math> | ||
Revision as of 20:55, 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
$ P =\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \! $
$ P =\frac{1}{2-1} \int_{1}^{2} |3x|^2\ dt \! $
