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Compute E<math>\infty</math> and P<math>\infty</math> of x(t)=t^(1/2)
 
Compute E<math>\infty</math> and P<math>\infty</math> of x(t)=t^(1/2)
  
E<math>infty</math>=<math>\int</math>
+
E<math>infty</math>=<math>\int</math>|<math>\sqrt{t}</math>|^2dt=<math>\int</math>tdt
 +
=(t^2)/2|-<math>\infty</math>,<math>\infty</math>=<math>\infty</math>
 +
 
 +
P<math>\infty</math>=lim(1/(2*T))*<math>\int</math>|<math>\sqrt{t}</math>|^2dt

Revision as of 10:49, 21 June 2009

HW_1 Xiaodian Xie 0016898772

Compute E$ \infty $ and P$ \infty $ of x(t)=t^(1/2)

E$ infty $=$ \int $|$ \sqrt{t} $|^2dt=$ \int $tdt =(t^2)/2|-$ \infty $,$ \infty $=$ \infty $

P$ \infty $=lim(1/(2*T))*$ \int $|$ \sqrt{t} $|^2dt

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