using convolution with matlab

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Passband Modulation
x[n]=n^3-n^2, 0<n<3
h[n]=1/n, -2<n<-1
y[n] is the convolution of x[n] and h[n]
how can i compute y[n] ?

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采纳的回答

Wayne King
Wayne King 2012-9-21
With all due respect, I think you need to take some time to read the MATLAB documentation.
n = 0:3;
x=n.^3-n.^2;
m=[-2:-1];
h=1./m;
y = conv(x,h)
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Wayne King
Wayne King 2012-9-21
You should accept people's answers if they help you.

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更多回答（1 个）

Wayne King
Wayne King 2012-9-21
Use the function conv()
See the help for conv()
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Passband Modulation
Passband Modulation 2012-9-21
ive tried, but it does not work at all.
n=[0:3];
x=n^3-n^2
m=[-2:-1];
h=1/m
y= conv(x,h)
no results at all, could u help?

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