Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
108 lines
3.4 KiB
Matlab
Executable File
108 lines
3.4 KiB
Matlab
Executable File
%clear all
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close all
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% %% load the files
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% disp('[eval_data_MU] loading image file');
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% if isunix
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% mm = imread('/extras/kaltenbe/EMOS/2004_fd0006_250_c_0485.tif');
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% else
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% mm = imread('\\extras\kaltenbe\EMOS\2004_fd0006_250_c_0485.tif');
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% end
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%
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% %%
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% load('metadata_MU.mat');
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%
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% Nuser = size(est,1);
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%% plot the rx_rssi over time
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scrsz = get(0,'ScreenSize');
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h_fig = figure('Position',[1 scrsz(4)/2 scrsz(3) scrsz(4)/2]);
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%h_fig = figure(1);
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%plot_style = {'rx','bx','gx','kx'};
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plot_style = {'c.','m.','b.','g.','k.'};
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for u=3:Nuser
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rx_rssi_dBm = cat(3,est(u,:).rx_rssi_dBm);
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%timestamp_tx = [est(u,:).timestamp_tx];
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%timestamp_tx = timestamp_tx - 4.476e5;
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framestamp_tx = [est(u,:).framestamp_tx];
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err_ind = logical([est(u,:).crc_status]);
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plot(framestamp_tx,mean(squeeze(rx_rssi_dBm(1,:,:)),1),plot_style{u});
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hold on
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% plot(framestamp_tx(err_ind),mean(rx_rssi_dBm(:,err_ind),1),'rx');
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end
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hold off
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xlabel('File Index')
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ylabel('RSSI [dBm]')
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%xlim([min(framestamp_is),max(framestamp_is)])
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%xlim([framestamp_is(max_start),framestamp_is(max_start+max_length)]);
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xtick = floor(min(min(framestamp_min))/22500)*22500:22500:floor(max(max(framestamp_max))/22500)*22500;
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%xlim([7312500 7987500]) %file index 25 to 55
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set(gca,'xtick',xtick)
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set(gca,'xticklabel',mod(floor(xtick/22500),100))
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[legend_h,object_h,plot_h,text_strings] = legend('User 1','User 2','User 3','User 4','orientation','horizontal','location','south');
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h_legend_line = findobj(object_h,'type','line');
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set(h_legend_line,'LineStyle','-')
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set(h_legend_line,'LineWidth',3)
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grid on
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saveas(h_fig, 'rx_rssi_time.eps', 'psc2');
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%% plot the FER over time
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h_fig = figure(2);
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%plot_style = {'rx','bx','gx','kx'};
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plot_style = {'c.','m.','b.','g.','k.'};
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for u=3:Nuser
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%timestamp_tx = [est(u,:).timestamp_tx];
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%timestamp_tx = timestamp_tx - 4.476e5;
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framestamp_tx = [est(u,:).framestamp_tx];
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err_ind = [est(u,:).crc_status];
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fer = sum(reshape(err_ind,100,[]),1);
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plot(framestamp_tx(1:100:end),fer,plot_style{u});
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hold on
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% plot(framestamp_tx(err_ind),mean(rx_rssi_dBm(:,err_ind),1),'rx');
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end
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hold off
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xlabel('Frame')
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ylabel('FER')
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%xlim([min(framestamp_is),max(framestamp_is)])
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%xlim([framestamp_is(max_start),framestamp_is(max_start+max_length)]);
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legend('User 1','User 2','User 3','User 4')
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saveas(h_fig, 'fer_time.eps', 'psc2');
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%% plot the maps
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for u = 3:Nuser;
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lat = [gps_data(u,:).latitude];
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lon = [gps_data(u,:).longitude];
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%%
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rx_rssi_dBm = cat(3,est(u,:).rx_rssi_dBm);
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h_fig = figure;
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plot_gps_coordinates_sophia(mm,lon,lat,mean(squeeze(rx_rssi_dBm(1,:,1:100:end)),1));
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title('Rx RSSI (dBm)')
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saveas(h_fig,sprintf('rx_rssi_term%d.jpg',u))
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%%
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rx_snr = cat(3,est(u,:).rx_power) - cat(3,est(u,:).n0_power);
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h_fig = figure;
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plot_gps_coordinates_sophia(mm,lon,lat,mean(squeeze(rx_snr(1,:,1:100:end)),1));
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title('Rx SNR (dB)')
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saveas(h_fig,sprintf('rx_snr_term%d.jpg',u))
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%%
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% err_ind = [0 diff([est.pdu_errors])];
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% err_ind(err_ind<0) = 0;
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% err_ind(err_ind>1) = 1;
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% err_100 = sum(reshape(err_ind,100,[]),1);
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err_ind_all = [est(u,:).crc_status];
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err_100 = sum(reshape(err_ind_all,100,[]),1);
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h_fig = figure;
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plot_gps_coordinates_sophia(mm,lon,lat,err_100(1:end));
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title('Rx FER (%)')
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saveas(h_fig,sprintf('rx_fer_term%d.jpg',u))
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end |