(New page: == Energy and Power == The energy and power of a signal can be found through the use of basic calculus. Energy, E: <math> = \int_{t1}^{t2} y(t) </math> For the signal y(t) from 0 to 10...) |
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Revision as of 11:19, 5 September 2008
Energy and Power
The energy and power of a signal can be found through the use of basic calculus.
Energy, E: $ = \int_{t1}^{t2} y(t) $
For the signal y(t) from 0 to 10 seconds: E = $ \int_{0}^{10} 7x^3 $
E = $ = \frac{7}{3}[x^{4}]_{t=0}^{t=10} \! $
E $ = (\frac{7}{3} * 10^4) - (\frac{7}{3} *0) $
