how to plot difference equation using matlab

回答(2 个)

Please give some more explanations about equations?
Like how they look like?
What are their input parameters?

2 个评论

it was a Frequency response : h(w)=(e^-jw)*(2cos(w))=1+(e^-j2w) and I transform it with hand calculation to this difference equation and there are no other parameters in this question but also i found the Impulse response:h[n)=delta(n)+delta(n-2) if it helps

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