Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
115 lines
4.4 KiB
Matlab
115 lines
4.4 KiB
Matlab
%% load data
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estimates_UE = load(fullfile(pathname,'results_UE.mat'));
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estimates_eNB = load(fullfile(pathname,'results_eNB.mat'));
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mm='cordes';
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%% align the gps measurements of the UE with the eNB
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% calculate the align matrix
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framestamp_min = floor(min(estimates_UE.frame_tx_cat(1),estimates_eNB.frame_tx_cat(1))/decimation);
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framestamp_max = floor(max(estimates_UE.frame_tx_cat(end),estimates_eNB.frame_tx_cat(end))/decimation);
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NFrames = framestamp_max-framestamp_min+1;
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align_matrix = false(2,NFrames);
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align_matrix(1,floor(estimates_eNB.frame_tx_cat/decimation) - framestamp_min + 1) = true;
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% the UE might contain frames with the same frame number or corrupt frame numbers.
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% In this loop we find them and save their indices. They are deemed corrupt
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% if the current is smaller than the previous or if it is bigger or smaller
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% than framestamp_min or framestamp_max respectively
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framestamp_last = -1;
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UE_duplicates = false(1,length(estimates_UE.frame_tx_cat));
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for i=1:length(estimates_UE.frame_tx_cat)
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framestamp = floor(estimates_UE.frame_tx_cat(i)/decimation);
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if ((framestamp<=framestamp_last) || (framestamp>framestamp_max) || (framestamp<framestamp_min))
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UE_duplicates(i) = true;
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else
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align_matrix(2, framestamp - framestamp_min + 1) = true;
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end
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framestamp_last = framestamp;
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end
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eNB_aligned = align_matrix(1,:);
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UE_aligned = align_matrix(2,:);
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% calculate the indices where the ue and the eNB were connected (they might
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% not have set the flag in the same frame)
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UE_connected = (estimates_UE.UE_mode_cat);
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eNB_connected = ([estimates_eNB.eNb_UE_stats_cat(:).UE_mode]);
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connected_matrix = false(2,NFrames);
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connected_matrix(1,floor(estimates_eNB.frame_tx_cat/decimation) - framestamp_min + 1) = eNB_connected;
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connected_matrix(2,floor(estimates_UE.frame_tx_cat/decimation) - framestamp_min + 1) = UE_connected;
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all_connected = all(connected_matrix>0,1);
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% get the aligned gps data, removing duplicates
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gps_lat_aligned = zeros(1,NFrames);
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gps_lon_aligned = zeros(1,NFrames);
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gps_lat_aligned(1,UE_aligned) = estimates_UE.gps_lat_cat(~UE_duplicates);
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gps_lon_aligned(1,UE_aligned) = estimates_UE.gps_lon_cat(~UE_duplicates);
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%%
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h_fig = figure(99);
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hold off
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plot(estimates_eNB.frame_tx_cat)
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hold on
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plot(estimates_UE.frame_tx_cat(~UE_duplicates),'r')
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legend('eNB','UE')
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% frame_aligned = zeros(NFrames,2);
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% frame_aligned(eNB_aligned,1) = estimates_eNB.frame_tx_cat;
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% frame_aligned(UE_aligned,2) = estimates_UE.frame_tx_cat(~UE_duplicates);
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h_fig = figure(98);
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hold off
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plot(estimates_eNB.frame_tx_cat,eNB_connected,'x');
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hold on
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plot(estimates_UE.frame_tx_cat(~UE_duplicates),UE_connected(~UE_duplicates),'rx')
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legend('eNb','UE')
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%%
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UL_rssi_cat = zeros(length(estimates_eNB.eNb_UE_stats_cat),2);
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for i=1:length(estimates_eNB.eNb_UE_stats_cat)
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UL_rssi_cat(i,:) = double(estimates_eNB.eNb_UE_stats_cat(i).UL_rssi);
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end
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UL_rssi_aligned = zeros(NFrames,2);
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UL_rssi_aligned(eNB_aligned,:) = UL_rssi_cat;
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h_fig = figure(15);
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hold off
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plot_gps_coordinates(mm,gps_lon_aligned(all_connected), ...
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gps_lat_aligned(all_connected), ...
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mean(UL_rssi_aligned(all_connected,:),2));
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title('UL RSSI [dBm]')
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saveas(h_fig,fullfile(pathname,'UL_RSSI_dBm_gps.jpg'),'jpg')
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%%
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ulsch_throughput_aligned = zeros(NFrames,1);
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ulsch_throughput_aligned(eNB_aligned,1) = ulsch_throughput;
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h_fig = figure(16);
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hold off
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plot_gps_coordinates(mm,gps_lon_aligned(all_connected), ...
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gps_lat_aligned(all_connected), ...
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ulsch_throughput_aligned(all_connected,1));
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title('UL Throughput (modem) [bps]')
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saveas(h_fig,fullfile(pathname,'UL_throughput_gps.jpg'),'jpg')
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%%
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ulsch_throughput_ideal_1Rx_aligned = zeros(NFrames,1);
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ulsch_throughput_ideal_1Rx_aligned(eNB_aligned,1) = ulsch_throughput_ideal_1Rx;
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h_fig = figure(17);
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hold off
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plot_gps_coordinates(mm,gps_lon_aligned(all_connected), ...
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gps_lat_aligned(all_connected), ...
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ulsch_throughput_ideal_1Rx_aligned(all_connected,1));
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title('UL Throughput (ideal, 1Rx) [bps]')
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saveas(h_fig,fullfile(pathname,'UL_throughput_ideal_1Rx_gps.jpg'),'jpg')
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%%
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ulsch_throughput_ideal_2Rx_aligned = zeros(NFrames,1);
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ulsch_throughput_ideal_2Rx_aligned(eNB_aligned,1) = ulsch_throughput_ideal_2Rx;
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h_fig = figure(18);
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hold off
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plot_gps_coordinates(mm,gps_lon_aligned(all_connected), ...
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gps_lat_aligned(all_connected), ...
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ulsch_throughput_ideal_2Rx_aligned(all_connected,1));
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title('UL Throughput (ideal, 2Rx) [bps]')
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saveas(h_fig,fullfile(pathname,'UL_throughput_ideal_2Rx_gps.jpg'),'jpg')
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