How to plot this signal?

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Dick Rusell
Dick Rusell on 12 Sep 2014
Edited: Honglei Chen on 12 Sep 2014
I'm trying to plot this signal but I'm not sure where to start.
y(n) = ax(n) + bx(n − 1) + cx(n − 2)
where a=b=c=1/3

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Accepted Answer

Honglei Chen
Honglei Chen on 12 Sep 2014
Edited: Honglei Chen on 12 Sep 2014
y = filter([a b c],1,x);
plot(y)

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