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Circular convolution using DCT and DST

Circular convolution using DCT and DST

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19 Aug 2008 (Updated )

circular convolution using Discrete sine and cosine transforms

b=DCT2e(a)
function b=DCT2e(a)
b=dct(a);
n = size(a,1);
b=sqrt(2*n)*b;  
b(1)=sqrt(2)*b(1);

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