jens
626f3141cb
git-svn-id: http://moon:8086/svn/matlab/trunk@32 801c6759-fa7c-4059-a304-17956f83a07c
41 lines
902 B
Matlab
41 lines
902 B
Matlab
function [ref_c ref_p ref_a] = getRefGain(spec_occ, ofdm_params, sym_count)
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switch ofdm_params.mode
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case 'A'
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ref_c = [];
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ref_p = [];
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ref_a = [];
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error ('Implement Mode A!');
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case 'B'
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k0 = 1;
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x = 2;
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y = 3;
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k = (spec_occ.kmin:1:spec_occ.kmax);
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ref_c = 1 + 2*mod(sym_count,3)+6*k;
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ref_c(find(ref_c > spec_occ.kmax)) = [];
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ref_c(find(ref_c < spec_occ.kmin)) = [];
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n = mod(sym_count, y);
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m = floor(sym_count/y);
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p = (ref_c - k0 - n*x)/(x*y);
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ref_p = mod(4*ofdm_params.Z(n+1,m+1) + p*ofdm_params.W(n+1,m+1) + p.*p*(1+sym_count)*ofdm_params.Q, 1024);
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ref_a = sqrt(2)*ones(1,length(ref_c));
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case 'C'
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ref_c = [];
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ref_p = [];
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ref_a = [];
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error ('Implement Mode C!');
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case 'D'
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ref_c = [];
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ref_p = [];
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ref_a = [];
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error ('Implement Mode D!');
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case 'E'
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ref_c = [];
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ref_p = [];
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ref_a = [];
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error ('Implement Mode E!');
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end; |