- Fix: avoid infinite loop on mulitcast read thread if no data to read

Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2013-06-25 09:05:02 +00:00
commit 56c66c09aa
4111 changed files with 2133103 additions and 0 deletions
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+% file: plot_ber2
+% author: florian.kaltenberger@eurecom.fr
+% purpose: this script plots the figures for the PIMRC 2009 paper
+
+clear all 
+close all
+
+load '/extras/kaltenbe/EMOS/data/20090506_DualStream_Lab/metadata_MU.mat';
+figpath = '.';
+
+%%
+% size(est2) = [RX_type, CH2_power, CH1_power]
+% RX_type: 1=SINLGE, 2=MMSE, 3=ML
+% CHx_power: 1=-20, 2=-10, 3=0
+est2 = reshape(est(3,1:45),3,5,3);
+
+%%
+for c1=1:3
+    for c2=1:3
+        for r=1:3
+            FER1(r,c2,c1)=sum(est2(r,c2,c1).crc_status(1,:)==-1)./length(est2(r,c2,c1).crc_status);        
+            FER2(r,c2,c1)=sum(est2(r,c2,c1).crc_status(2,:)==-1)./length(est2(r,c2,c1).crc_status);
+            SNR1(r,c2,c1)=10*log10(mean(mean(est2(r,c2,c1).rx_power(2,:,:)./est2(r,c2,c1).n0_power(2,:,:))));        
+            SNR2(r,c2,c1)=10*log10(mean(mean(est2(r,c2,c1).rx_power(3,:,:)./est2(r,c2,c1).n0_power(3,:,:))));        
+        end
+    end
+end
+
+%%
+h_fig = figure(1);
+hold off
+plot_style={'r-x','g-o','b-s','k-'; ...
+            'r--x','g--o','b--s','k--'; ...
+            'r:x','g:o','b:s','k:'};
+clear legend_str
+CH_power = -20:10:0;        
+for c1=1:3
+for r=2:3
+    semilogy(CH_power,squeeze(FER1(r,:,c1)),plot_style{r-1,c1},'Linewidth',2,'Markersize',10)
+    if (r==2)
+        legend_str{r-1,c1} = sprintf('MMSE, Power CH1 = %d dBm',CH_power(c1));
+    elseif (r==3)
+        legend_str{r-1,c1} = sprintf('max-log MAP, Power CH1 = %d dBm',CH_power(c1));
+    end        
+    hold on
+end
+end
+%legend_str=legend_str.';
+legend(legend_str{:},'Location','SouthEast')
+xlabel('Power CH2 [dBm]','Fontsize',14)
+ylabel('FER Stream 1','Fontsize',14)
+grid on
+saveas(h_fig,fullfile(figpath,sprintf('FER_comparison2.eps')),'epsc2');
+
+%%
+h_fig = figure(2);
+hold off
+plot_style={'r-','g-','b-','k-'; ...
+            'r--','g--','b--','k--'; ...
+            'r:','g:','b:','k:'};
+clear legend_str
+CH_power = -20:10:0;        
+for c2=1:3
+for r=2:3
+    semilogy(CH_power,squeeze(FER2(r,c2,:)),plot_style{r,c2},'Linewidth',2)
+    legend_str{r-1,c2} = sprintf('RX %d, Power CH2 = %ddB',r,CH_power(c2));
+    hold on
+end
+end
+%legend_str=legend_str.';
+legend(legend_str{:},'Location','SouthWest')
+xlabel('Power CH1','Fontsize',14)
+ylabel('FER Stream 2','Fontsize',14)
+grid on
+
+