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