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<math>E = \int_{t_1}^{t_2}\!|x(t)|^2\ dt</math> | <math>E = \int_{t_1}^{t_2}\!|x(t)|^2\ dt</math> | ||
+ | |||
+ | <math>E = \int_{t_1}^{t_2}\!|\sqrt{t}|^2\ dt</math> | ||
+ | |||
+ | <math>E = \int_{t_1}^{t_2}\!t\ dt</math> | ||
+ | |||
+ | <math>E = \frac{1}{2}t^{2}|^{t_{2}}_{t_{1}}</math> | ||
+ | |||
+ | <math>E = \frac{1}{2}(t^{2}_{2}-t^{2}_{1})</math> | ||
Average power in time interval from [<math>t_{1},t_{2} </math>]: | Average power in time interval from [<math>t_{1},t_{2} </math>]: | ||
<math>P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!|x(t)|^2\ dt</math> | <math>P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!|x(t)|^2\ dt</math> | ||
+ | |||
+ | <math>P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!|\sqrt{t}|^2\ dt</math> | ||
+ | |||
+ | <math>P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!t\ dt</math> | ||
+ | |||
+ | <math>P_{avg} = \frac{1}{{t_2}-{t_1}}(\frac{1}{2}t^{2}|^{t_{2}}_{t_{1}})</math> | ||
+ | |||
+ | <math>P_{avg} = \frac{1}{{t_2}-{t_1}}(\frac{1}{2}(t^{2}_{2}-t^{2}_{1}))</math> |
Latest revision as of 12:34, 5 September 2008
For a Continuous Time Signal
Energy from $ t_{1} $ to $ t_{2} $
$ E = \int_{t_1}^{t_2}\!|x(t)|^2\ dt $
$ E = \int_{t_1}^{t_2}\!|\sqrt{t}|^2\ dt $
$ E = \int_{t_1}^{t_2}\!t\ dt $
$ E = \frac{1}{2}t^{2}|^{t_{2}}_{t_{1}} $
$ E = \frac{1}{2}(t^{2}_{2}-t^{2}_{1}) $
Average power in time interval from [$ t_{1},t_{2} $]:
$ P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!|x(t)|^2\ dt $
$ P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!|\sqrt{t}|^2\ dt $
$ P_{avg} = \frac{1}{{t_2}-{t_1}}\int_{t_1}^{t_2}\!t\ dt $
$ P_{avg} = \frac{1}{{t_2}-{t_1}}(\frac{1}{2}t^{2}|^{t_{2}}_{t_{1}}) $
$ P_{avg} = \frac{1}{{t_2}-{t_1}}(\frac{1}{2}(t^{2}_{2}-t^{2}_{1})) $