Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
64 lines
2.1 KiB
Matlab
64 lines
2.1 KiB
Matlab
CAP_4U_ZF_RVQ_corr = RVQ_corr.CAP_4U_ZF_RVQ;
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CAP_4U_MMSE_RVQ_corr = RVQ_corr.CAP_4U_MMSE_RVQ;
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%% mean capacity vs. feedback bits
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ECAP_4U_ZF = mean(CAP_4U_ZF(:));
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ECAP_4U_MMSE = mean(CAP_4U_MMSE(:));
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for b = 1:3
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tmp = reshape(CAP_4U_ZF_CVQ(:,:,b),1,[]);
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tmp2 = reshape(CAP_4U_MMSE_CVQ(:,:,b),1,[]);
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ECAP_4U_ZF_CVQ(b) = mean(tmp(~isnan(tmp)));
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ECAP_4U_MMSE_CVQ(b) = mean(tmp2(~isnan(tmp2)));
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end
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for b = 1:3
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tmp = reshape(CAP_4U_ZF_RVQ(:,:,b),1,[]);
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tmp2 = reshape(CAP_4U_MMSE_RVQ(:,:,b),1,[]);
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ECAP_4U_ZF_RVQ(b) = mean(tmp(~isnan(tmp)));
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ECAP_4U_MMSE_RVQ(b) = mean(tmp2(~isnan(tmp2)));
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end
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for b = 1:3
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tmp = reshape(CAP_4U_ZF_RVQ_corr(:,:,b),1,[]);
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tmp2 = reshape(CAP_4U_MMSE_RVQ_corr(:,:,b),1,[]);
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ECAP_4U_ZF_RVQ_corr(b) = mean(tmp(~isnan(tmp)));
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ECAP_4U_MMSE_RVQ_corr(b) = mean(tmp2(~isnan(tmp2)));
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end
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%% plot
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h_fig = figure(7);
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hold off
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%plot([4 8 12 16],ECAP_4U_ZF_CVQ)
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plot([4 8 12],ECAP_4U_MMSE_CVQ(1:3),'k-.','Linewidth',2)
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hold on
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%plot([4 8 12],ECAP_4U_ZF_RVQ,'g')
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plot([4 8 12],ECAP_4U_MMSE_RVQ,'k-','Linewidth',2)
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%plot([4 8 12],ECAP_4U_ZF_RVQ_corr,'g--')
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plot([4 8 12],ECAP_4U_MMSE_RVQ_corr,'k--','Linewidth',2)
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%plot([4 8 12],repmat(ECAP_4U_MMSE,1,3),'k:','Linewidth',2);
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h = legend('MU-MIMO MMSE DFT codebook','MU-MIMO MMSE random codebook','MU-MIMO MMSE random correlated codebook','Location','NorthWest');
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set(h,'Fontsize',12)
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xlabel('Feedback bits','Fontsize',12)
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ylabel('Ergodic capacity [bits/sec/Hz]','Fontsize',12)
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set(gca,'Fontsize',12)
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grid on
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filename_cap = fullfile(filepath_figs,sprintf('idx_%d_SNR_%d_ecap_CVQ_4U.eps',idx,SNRdB));
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saveas(h_fig, filename_cap, 'epsc2');
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filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_SNR_%d_ecap_CVQ_4U.pdf',idx,SNRdB));
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system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
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save(sprintf('ecap_idx%d.mat',idx),'ECAP*','-V7');
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%%
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figure(8)
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barh([4 8 12],[ECAP_4U_MMSE_CVQ(1:3); ECAP_4U_MMSE_RVQ; ECAP_4U_MMSE_RVQ_corr].');
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legend('MU-MIMO MMSE DFT codebook','MU-MIMO MMSE random codebook','MU-MIMO MMSE random correlated codebook','Location','SouthOutside')
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ylabel('Feedback bits')
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xlabel('Ergodic capacity [bits/sec/Hz]')
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