Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
195 lines
8.1 KiB
Matlab
195 lines
8.1 KiB
Matlab
filename_mat = sprintf('results_v2_idx_%d.mat',idx);
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%filename_CVQ_mat = sprintf('results_CVQ_idx_%d.mat',idx);
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filename_CVQ_mat = sprintf('results_CVQ_SNR_%d_idx_%d_31-Mar-2008_09:22:50.mat',SNRdB,idx);
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%filename_RVQ_mat = sprintf('results_RVQ_SNR_%d_idx_%d_28-Mar-2008_16:43:58.mat',SNRdB,idx);
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%filename_RVQ_corr_mat = sprintf('results_RVQ_corr_SNR_%d_idx_%d_28-Mar-2008_16:43:16',SNRdB,idx);
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filename_RVQ_mat = sprintf('results_RVQ_SNR_%d_idx_%d_22-Jul-2008_15:56:48.mat',SNRdB,idx);
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filename_RVQ_corr_mat = sprintf('results_RVQ_corr_SNR_%d_idx_%d_22-Jul-2008_15:35:38.mat',SNRdB,idx);
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filename_SU_TDMA_mat = sprintf('results_SU_TDMA_SNR_%d_idx_%d.mat',SNRdB,idx);
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%%
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% d = dir(filename_CVQ_mat);
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% [m,i] = max([d.datenum]);
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% filename_CVQ_mat = d(i).name;
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% d = dir(filename_RVQ_mat);
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% [m,i] = max([d.datenum]);
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% filename_RVQ_mat = d(i).name;
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% d = dir(filename_RVQ_corr_mat);
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% [m,i] = max([d.datenum]);
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% filename_RVQ_corr_mat = d(i).name;
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logscale = 0;
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%%
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h_fig = figure(3);
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align_matrix = repmat(-1,4,max(framestamp_max(:,idx)) - min(framestamp_min(:,idx)) + 1);
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for u = 1:4
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align_matrix(u,est(u,idx).framestamp_tx - min(framestamp_min(:,idx)) + 1) = est(u,idx).err_ind;
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end
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map = [1 1 1; ...
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0 1 0; ...
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1 0 0];
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image(align_matrix+2); % image values have to be in range 1:m
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colormap(map);
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set(gca,'YTickLabel',{'','User 1','','User 2','','User 3','','User 4'},...
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'YTick',[0.5 1 1.5 2 2.5 3 3.5 4],...
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'XTick',zeros(1,0));
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%pos = get(h_fig,'Position');
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set(h_fig,'Position',[360 504 560 104])
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%pos = get(h_fig,'PaperPosition');
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set(h_fig,'PaperPosition',[0.25 2.5 8 1.5])
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filename_align = fullfile(filepath_figs,sprintf('idx_%d_align.eps',idx));
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saveas(h_fig, filename_align, 'epsc2');
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%%
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if exist(filename_mat,'file')
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%%
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load(filename_mat)
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load(filename_CVQ_mat)
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load(filename_RVQ_mat,'CAP_4U_ZF_RVQ','CAP_4U_MMSE_RVQ');
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RVQ_corr = load(filename_RVQ_corr_mat,'CAP_4U_ZF_RVQ','CAP_4U_MMSE_RVQ');
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load(filename_SU_TDMA_mat,'CAP_SU4x1_TDMA_ML','CAP_SU_TDMA_DSTTD','CAP_SU4x1_TDMA_CL_ML')
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%%
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% post processing
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NFrames_Tx_proc = sum(all(align_matrix==0));
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[Cap_SU4x1_TDMA_ML_f,Cap_SU4x1_TDMA_ML_x] = ecdf(CAP_SU4x1_TDMA_ML(:));
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[Cap_SU4x1_TDMA_CL_ML_f,Cap_SU4x1_TDMA_CL_ML_x] = ecdf(CAP_SU4x1_TDMA_CL_ML(:));
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[Cap_SU_TDMA_DSTTD_f,Cap_SU_TDMA_DSTTD_x] = ecdf(CAP_SU_TDMA_DSTTD(:));
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[Cap_4U_ZF_f,Cap_4U_ZF_x] = ecdf(reshape(CAP_4U_ZF(:,1:NFrames_Tx_proc),1,[]));
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[Cap_4U_MMSE_f,Cap_4U_MMSE_x] = ecdf(reshape(CAP_4U_MMSE(:,1:NFrames_Tx_proc),1,[]));
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[Cap_4U_ZF_CVQ_4bits_f,Cap_4U_ZF_CVQ_4bits_x] = ecdf(reshape(CAP_4U_ZF_CVQ(:,1:NFrames_Tx_proc,1),1,[]));
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[Cap_4U_MMSE_CVQ_4bits_f,Cap_4U_MMSE_CVQ_4bits_x] = ecdf(reshape(CAP_4U_MMSE_CVQ(:,1:NFrames_Tx_proc,1),1,[]));
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[Cap_4U_ZF_CVQ_12bits_f,Cap_4U_ZF_CVQ_12bits_x] = ecdf(reshape(CAP_4U_ZF_CVQ(:,1:NFrames_Tx_proc,3),1,[]));
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[Cap_4U_MMSE_CVQ_12bits_f,Cap_4U_MMSE_CVQ_12bits_x] = ecdf(reshape(CAP_4U_MMSE_CVQ(:,1:NFrames_Tx_proc,3),1,[]));
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[Cap_4U_ZF_RVQ_12bits_f,Cap_4U_ZF_RVQ_12bits_x] = ecdf(reshape(CAP_4U_ZF_RVQ(:,1:NFrames_Tx_proc,3),1,[]));
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[Cap_4U_MMSE_RVQ_12bits_f,Cap_4U_MMSE_RVQ_12bits_x] = ecdf(reshape(CAP_4U_MMSE_RVQ(:,1:NFrames_Tx_proc,3),1,[]));
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[Cap_4U_ZF_RVQ_corr_12bits_f,Cap_4U_ZF_RVQ_corr_12bits_x] = ecdf(reshape(RVQ_corr.CAP_4U_ZF_RVQ(:,1:NFrames_Tx_proc,3),1,[]));
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[Cap_4U_MMSE_RVQ_corr_12bits_f,Cap_4U_MMSE_RVQ_corr_12bits_x] = ecdf(reshape(RVQ_corr.CAP_4U_MMSE_RVQ(:,1:NFrames_Tx_proc,3),1,[]));
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% use the following color coding
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% ZF = blue, MMSE = red, SUTS = black, BD = cyan, MMSE AS = magenta,
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% 4U = '-', 2U = '--'
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% measured = 2pt, iid = 1pt
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%% SU-MIMO TDMA vs 4U MU-MIMO MMSE (measured only)
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h_fig = figure(5);
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%load('cap_iid.mat')
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subplot(1,2,2)
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hold off
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plot(Cap_SU4x1_TDMA_CL_ML_x,Cap_SU4x1_TDMA_CL_ML_f,'k','Linewidth',1)
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hold on
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plot(Cap_SU4x1_TDMA_ML_x,Cap_SU4x1_TDMA_ML_f,'k--','Linewidth',1)
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plot(Cap_4U_MMSE_CVQ_12bits_x,Cap_4U_MMSE_CVQ_12bits_f,'r--','Linewidth',2)
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plot(Cap_4U_MMSE_RVQ_corr_12bits_x,Cap_4U_MMSE_RVQ_corr_12bits_f,'r:','Linewidth',2)
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[legend_h,object_h,plot_h,text_strings] = legend('SU-MISO perfect feedback',...
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'SU-MISO no feedback',...
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'MU-MIMO 12 bit DFT codebook',...
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'MU-MIMO 12 bit random corr codebook',...
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'Location','SouthOutside');
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set(legend_h,'FontSize',8);
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title('(b)')
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xlabel('bits/sec/Hz')
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xlim([0 12])
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set(gca,'xtick',0:2:12);
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ylabel('Prob(capacity < x-axis)')
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if logscale
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set(gca,'yscale','log')
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ylim([1e-2 1])
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end
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grid on
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subplot(1,2,1)
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hold off
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% plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b','Linewidth',2)
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plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
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hold on
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% plot(Cap_4U_ZF_CVQ_4bits_x,Cap_4U_ZF_CVQ_4bits_f,'b:','Linewidth',2)
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% plot(Cap_4U_MMSE_CVQ_4bits_x,Cap_4U_MMSE_CVQ_4bits_f,'r:','Linewidth',2)
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% plot(Cap_4U_ZF_CVQ_12bits_x,Cap_4U_ZF_CVQ_12bits_f,'b--','Linewidth',2)
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plot(Cap_4U_MMSE_CVQ_12bits_x,Cap_4U_MMSE_CVQ_12bits_f,'r--','Linewidth',2)
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% plot(Cap_4U_ZF_RVQ_12bits_x,Cap_4U_ZF_RVQ_12bits_f,'b-.','Linewidth',2)
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plot(Cap_4U_MMSE_RVQ_12bits_x,Cap_4U_MMSE_RVQ_12bits_f,'r-.','Linewidth',2)
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% plot(Cap_4U_ZF_RVQ_corr_12bits_x,Cap_4U_ZF_RVQ_corr_12bits_f,'b:','Linewidth',2)
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plot(Cap_4U_MMSE_RVQ_corr_12bits_x,Cap_4U_MMSE_RVQ_corr_12bits_f,'r:','Linewidth',2)
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[legend_h,object_h,plot_h,text_strings] = legend('MU-MIMO perfect feedback',...
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'MU-MIMO 12 bit DFT codebook',...
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'MU-MIMO 12 bit random codebook',...
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'MU-MIMO 12 bit random corr codebook',...
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'Location','SouthOutside');
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set(legend_h,'Fontsize',8);
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title('(a)')
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xlabel('bits/sec/Hz')
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xlim([0 12])
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set(gca,'xtick',0:2:12);
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ylabel('Prob(capacity < x-axis)')
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if logscale
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set(gca,'yscale','log')
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ylim([1e-2 1])
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end
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grid on
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filename_cap = fullfile(filepath_figs,sprintf('idx_%d_SNR_%d_capacity_CVQ_MMSE_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_capacity_CVQ_MMSE_4U.pdf',idx,SNRdB));
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system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
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%% SU-MIMO TDMA vs 4U MU-MIMO ZF (measured only)
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h_fig = figure(6);
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%load('cap_iid.mat')
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hold off
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plot(Cap_SU4x1_TDMA_CL_ML_x,Cap_SU4x1_TDMA_CL_ML_f,'k','Linewidth',1)
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hold on
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plot(Cap_SU4x1_TDMA_ML_x,Cap_SU4x1_TDMA_ML_f,'k--','Linewidth',1)
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plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b','Linewidth',2)
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% plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
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% plot(Cap_4U_ZF_CVQ_4bits_x,Cap_4U_ZF_CVQ_4bits_f,'b:','Linewidth',2)
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% plot(Cap_4U_MMSE_CVQ_4bits_x,Cap_4U_MMSE_CVQ_4bits_f,'r:','Linewidth',2)
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plot(Cap_4U_ZF_CVQ_12bits_x,Cap_4U_ZF_CVQ_12bits_f,'b--','Linewidth',2)
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% plot(Cap_4U_MMSE_CVQ_12bits_x,Cap_4U_MMSE_CVQ_12bits_f,'r--','Linewidth',2)
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plot(Cap_4U_ZF_RVQ_12bits_x,Cap_4U_ZF_RVQ_12bits_f,'b-.','Linewidth',2)
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% plot(Cap_4U_MMSE_RVQ_12bits_x,Cap_4U_MMSE_RVQ_12bits_f,'r-.','Linewidth',2)
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plot(Cap_4U_ZF_RVQ_corr_12bits_x,Cap_4U_ZF_RVQ_corr_12bits_f,'b:','Linewidth',2)
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% plot(Cap_4U_MMSE_RVQ_corr_12bits_x,Cap_4U_MMSE_RVQ_corr_12bits_f,'r:','Linewidth',2)
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legend('SU-MISO TDMA perfect feedback','SU-MISO TDMA no feedback',...
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'MU-MIMO ZF perfect feedback',...
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'MU-MIMO ZF 12 bit DFT codebook',...
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'MU-MIMO ZF 12 bit random codebook',...
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'MU-MIMO ZF 12 bit random corr codebook',...
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'Location','SouthEast')
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%title(sprintf('SU-MIMO vs. MU-MIMO, 4 Users, SNR = %d',SNRdB),'Fontsize',14,'Fontweight','bold')
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xlabel('bits/sec/Hz')
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xlim([0 16])
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ylabel('Prob(capacity < x-axis)')
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if logscale
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set(gca,'yscale','log')
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ylim([1e-2 1])
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end
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grid on
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filename_cap = fullfile(filepath_figs,sprintf('idx_%d_SNR_%d_capacity_CVQ_ZF_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_capacity_CVQ_ZF_4U.pdf',idx,SNRdB));
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system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
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%%
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end |