jens
792f9c50f8
git-svn-id: http://moon:8086/svn/matlab/trunk@33 801c6759-fa7c-4059-a304-17956f83a07c
21 lines
369 B
Matlab
21 lines
369 B
Matlab
function cfo_coarse_fract_eval(x, cpoff)
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N = 1024;
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Ng = 256;
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L = Ng;
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for d=1:3,
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k = 1;
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Nd = N-2+d;
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for nt=cpoff+1:N+Ng:length(x)-2*N-Ng,
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x1 = x(nt+1:nt+L);
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x2 = x(nt+Nd+1:nt+Nd+L);
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c(k, d) = sum(x1 .* conj(x2));
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k = k + 1;
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end
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end
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domega_f = 1/(2*pi*N) * angle(c)
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figure(1);
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plot(0:length(c)-1, domega_f*48000); grid;
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