Problem DTFT X(e^jw)
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I need help this question.
x(n)=2(0.8)^n[u(n)-u(n-20)]
Sugestions functions?
1 个评论
Youssef Khmou
2013-4-10
explain exactly what is the issue, what are n x ?
回答（1 个）
Yao Li
2013-4-10
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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