Florian Kaltenberger
9e08ca8712
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5179 818b1a75-f10b-46b9-bf7c-635c3b92a50f
13 lines
299 B
Matlab
13 lines
299 B
Matlab
function La = LanczosKernel(a,x0,samples)
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min = floor(x0) - a;
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max = ceil(x0) + a;
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min(min<1)=1;
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max(max>size(samples,2))=size(samples,2);
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La=zeros(size(x0,2),1);
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for i=1:size(x0,2)
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La(i)=sinc((-x0(i)+(min(i):max(i)))).*sinc(((-x0(i)+(min(i):max(i)))/a))*samples(min(i):max(i))';
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end |