(Energy)
(Power)
Line 7: Line 7:
  
 
==Power==
 
==Power==
 +
 +
<math> E = \int_{T2}^{T1} |x(t)|^2\ dt \!</math>
 +
<br><br><br><math> E = \int_{1}^{2} |3x|^2\ dt \!</math>
 +
 +
<br><br><math> E = [x]_{t=1}^{t=2} = 1 </math>
 +
<math>P_{avg}=\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \!</math>

Revision as of 20:50, 4 September 2008

Energy

$ E = \int_{T2}^{T1} |x(t)|^2\ dt \! $


$ E = \int_{1}^{2} |3x|^2\ dt \! $



$ E = [x]_{t=1}^{t=2} = 1 $

Power

$ E = \int_{T2}^{T1} |x(t)|^2\ dt \! $


$ E = \int_{1}^{2} |3x|^2\ dt \! $



$ E = [x]_{t=1}^{t=2} = 1 $ $ P_{avg}=\frac{1}{t2-t1} \int_{t1}^{t2} |f(t)|^2\ dt \! $

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett