Problem DTFT X(e^jw)

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Mario
Mario on 10 Apr 2013
I need help this question.
x(n)=2(0.8)^n[u(n)-u(n-20)]
Sugestions functions?
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Youssef Khmou
Youssef Khmou on 10 Apr 2013
explain exactly what is the issue, what are n x ?

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Answers (1)

Yao Li
Yao Li on 10 Apr 2013
x(n)=2*((0.8)^n)*(u(n)-u(n-20));
I'm not sure whether it is what you want.

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