(→Signal Energy) |
(→Signal Energy) |
||
| Line 6: | Line 6: | ||
<math>E=\int_{0}^{1}|e^(4t)|^2dt</math> | <math>E=\int_{0}^{1}|e^(4t)|^2dt</math> | ||
| + | |||
| + | <math>E=\int_{0}^{1}|e^(8t)dt</math> | ||
| + | |||
| + | <math> = \frac{1}{8}[e^{8t}]_{t=0}^{t=1} \!</math> | ||
| + | <math> = \frac{1}{8}(e^8 -1)\!</math> | ||
Revision as of 08:47, 5 September 2008
Signal Energy
$ E=\int_{t_1}^{t_2}x(t)dt $
find the signal energy of $ x(t)=e^{4t}\! $ on $ [0,1]\! $
$ E=\int_{0}^{1}|e^(4t)|^2dt $
$ E=\int_{0}^{1}|e^(8t)dt $
$ = \frac{1}{8}[e^{8t}]_{t=0}^{t=1} \! $ $ = \frac{1}{8}(e^8 -1)\! $
