jens
7e89f89dd5
- fdet_eval and fdet_wav use fdet - ofdm_tx has additional parameter withData git-svn-id: http://moon:8086/svn/matlab/trunk@20 801c6759-fa7c-4059-a304-17956f83a07c
12 lines
319 B
Matlab
12 lines
319 B
Matlab
function omega_coarse = fdet_coarse(x, N, omega_min, omega_step, omega_max)
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omega_range = (omega_min:omega_step:omega_max);
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for k=1:lge(omega_range)
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x_est = exp(-j*(2*pi*omega_range(k)*(0:N-1)' + 0));
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dmod(k) = sum(x(1:N).*x_est);
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end;
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[v maxk] = max(abs(dmod));
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omega_coarse = omega_range(maxk);
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