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| − | Assume <math>|\alpha|<1</math> | + | Assume <math> |\alpha|<1 </math> |
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| + | Compute the F.T. of <math>x_1[n]=\alpha^{n}u[n]</math> | ||
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| + | == SOLUTION == | ||
| + | <math>X_1(w)=</math> | ||
Revision as of 15:32, 24 October 2008
EXERCISE
Assume $ |\alpha|<1 $
Compute the F.T. of $ x_1[n]=\alpha^{n}u[n] $
SOLUTION
$ X_1(w)= $
