Revision as of 19:04, 20 June 2009 by Smattmul (Talk | contribs)

Compute $ E\infty $

$ x(t)=\cos(t)+j*\sin(t) $

$ E\infty=\int_{-\infty}^\infty |x(t)|^2dt $

$ E\infty=\int_{-\infty}^\infty |\cos(t)+j\sin(t)|^2dt $

$ E\infty=\int_{-\infty}^\infty |e^{j*t}|^2dt $

$ E\infty=\int_{-\infty}^\infty |e^2*e^{j*t}|dt $

$ E\infty=e^2/j*(\infty-0) $

$ E\infty=\infty $

Compute $ P\infty $

$ x(t)=\cos(t)+j*\sin(t) $

$ \infty=1/(2*T)\int_{-\infty}^\infty |x(t)|^2dt $

$ P\infty=\int_{-\infty}^\infty |\sin(t)+\cos(t)|^2dt $

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Seraj Dosenbach