Files
openairinterface5g/openair1/EMOS/MATLAB/plot_data_MU_SFR.m
T
2013-06-25 09:05:02 +00:00

404 lines
17 KiB
Matlab
Executable File

filename_mat = sprintf('results_v2_idx_%d.mat',idx);
filename_SU_mat = sprintf('results_SU_idx_%d.mat',idx);
logscale = 0;
if 0
%%
h_fig = figure(1);
plot_style = {'r.','m.','b.','k.'};
for k = 1:NUser
plot(est(k,idx).framestamp_tx(~est(k,idx).err_ind),mean(est(k,idx).rx_rssi_dBm(~est(k,idx).err_ind),1),plot_style{k});
%plot(round(est(k,idx).timestamp*3000/8)+offset_frames(k),mean(est(k,idx).rx_rssi_dBm,1),plot_style{k});
hold on
%plot(est(k,idx).framestamp_tx(est(k,idx).err_ind),mean(est(k,idx).rx_rssi_dBm(est(k,idx).err_ind),1),'rx');
%plot(round(est(k,idx).timestamp(logical(est(k,idx).err_ind))*3000/8)+offset_frames(k),mean(est(k,idx).rx_rssi_dBm(logical(est(k,idx).err_ind)),1),'rx');
end
hold off
xlabel('Frame')
ylabel('RSSI [dBm]')
legend('User 1','User 2','User 3','User 4')
filename_rssi = fullfile(filepath_figs,sprintf('idx_%d_rx_rssi.eps',idx));
saveas(h_fig, filename_rssi, 'epsc2');
%%
h_fig = figure(2);
colors = {'red','magenta','blue','white'};
if exist('mm','var')
image(mm);
hold on;
end
for k = 1:NUser
plot_gps_coordinates_sophia([], gps_data(k,idx).longitude, gps_data(k,idx).latitude, est(k,idx).rx_rssi_dBm(1:100:end), sprintf('User %d',k),colors{k});
hold on;
end
hold off
axis([3264 5819 2610 4556])
filename_gps = fullfile(filepath_figs,sprintf('idx_%d_map_rx_rssi.eps',idx));
saveas(h_fig, filename_gps, 'epsc2');
filename_gps_pdf = fullfile(filepath_figs,sprintf('idx_%d_map_rx_rssi.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_gps_pdf,filename_gps));
end
%%
h_fig = figure(3);
align_matrix = repmat(-1,4,max(framestamp_max(:,idx)) - min(framestamp_min(:,idx)) + 1);
for u = 1:4
align_matrix(u,est(u,idx).framestamp_tx - min(framestamp_min(:,idx)) + 1) = est(u,idx).err_ind;
end
map = [1 1 1; ...
0 1 0; ...
1 0 0];
image(align_matrix+2); % image values have to be in range 1:m
colormap(map);
set(gca,'YTickLabel',{'','User 1','','User 2','','User 3','','User 4'},...
'YTick',[0.5 1 1.5 2 2.5 3 3.5 4],...
'XTick',zeros(1,0));
%pos = get(h_fig,'Position');
set(h_fig,'Position',[360 504 560 104])
%pos = get(h_fig,'PaperPosition');
set(h_fig,'PaperPosition',[0.25 2.5 8 1.5])
filename_align = fullfile(filepath_figs,sprintf('idx_%d_align.eps',idx));
saveas(h_fig, filename_align, 'epsc2');
if exist(filename_mat,'file')
load(filename_mat)
%load(filename_SU_mat,'CAP_SU_TDMA_MMSE','CAP_SU1x1_TDMA_ML','CAP_SU1x2_TDMA_ML')
%%
% post processing
NFrames_Tx_proc = sum(all(align_matrix==0));
[Cap_SU_TDMA_CL_ML_f,Cap_SU_TDMA_CL_ML_x] = ecdf(CAP_SU_TDMA_CL_ML(:));
[Cap_SU1x1_TDMA_ML_f,Cap_SU1x1_TDMA_ML_x] = ecdf(CAP_SU1x1_TDMA_ML(:));
[Cap_SU1x2_TDMA_ML_f,Cap_SU1x2_TDMA_ML_x] = ecdf(CAP_SU1x2_TDMA_ML(:));
[Cap_SU2x2_TDMA_ML_f,Cap_SU2x2_TDMA_ML_x] = ecdf(CAP_SU2x2_TDMA_ML(:));
[Cap_SU_TDMA_ML_f,Cap_SU_TDMA_ML_x] = ecdf(CAP_SU_TDMA_ML(:));
[Cap_SU_TDMA_DSTTD_f,Cap_SU_TDMA_DSTTD_x] = ecdf(CAP_SU_TDMA_DSTTD(:));
[Cap_4U_ZF_f,Cap_4U_ZF_x] = ecdf(reshape(CAP_4U_ZF(:,1:NFrames_Tx_proc),1,[]));
[Cap_4U_MMSE_f,Cap_4U_MMSE_x] = ecdf(reshape(CAP_4U_MMSE(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U_ZF_f,Cap_2U_ZF_x] = ecdf(reshape(CAP_2U_ZF(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U_MMSE_f,Cap_2U_MMSE_x] = ecdf(reshape(CAP_2U_MMSE(:,1:NFrames_Tx_proc),1,[]));
[Cap_4U_AS_ZF_f,Cap_4U_AS_ZF_x] = ecdf(reshape(CAP_4U_AS_ZF(:,1:NFrames_Tx_proc),1,[]));
[Cap_4U_AS_MMSE_f,Cap_4U_AS_MMSE_x] = ecdf(reshape(CAP_4U_AS_MMSE(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U_AS_ZF_f,Cap_2U_AS_ZF_x] = ecdf(reshape(CAP_2U_AS_ZF(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U_AS_MMSE_f,Cap_2U_AS_MMSE_x] = ecdf(reshape(CAP_2U_AS_MMSE(:,1:NFrames_Tx_proc),1,[]));
%[Cap_2U_BD_WF_f,Cap_2U_BD_WF_x] = ecdf(reshape(CAP_2U_BD_WF(:,1:NFrames_Tx_proc),1,[]));
%[Cap_2U_BD_EP_f,Cap_2U_BD_EP_x] = ecdf(reshape(CAP_2U_BD_EP(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U2Tx_ZF_f,Cap_2U2Tx_ZF_x] = ecdf(reshape(CAP_2U2Tx_ZF(:,1:NFrames_Tx_proc),1,[]));
[Cap_2U2Tx_MMSE_f,Cap_2U2Tx_MMSE_x] = ecdf(reshape(CAP_2U2Tx_MMSE(:,1:NFrames_Tx_proc),1,[]));
% use the following color coding
% ZF = blue, MMSE = red, SUTS = black, BD = cyan, MMSE AS = magenta,
% 4U = '-', 2U = '--'
% measured = 2pt, iid = 1pt
%% SU-MIMO TDMA vs 2U MU-MIMO ZF and 2U MU-MIMO MMSE (measured only)
h_fig = figure(4);
%load('cap_iid.mat')
hold off
%plot(Cap_MU_SUTS_iid_x,Cap_MU_SUTS_iid_f,'k','Linewidth',1)
%hold on
%load('Cap_iid_N_Rx=1.mat')
%plot(Cap_4U_ZF_iid_x,Cap_4U_ZF_iid_f,'b','Linewidth',1)
%plot(Cap_4U_MMSE_iid_x,Cap_4U_MMSE_iid_f,'r','Linewidth',1)
%plot(Cap_2U_ZF_iid_x,Cap_2U_ZF_iid_f,'b--','Linewidth',1)
%plot(Cap_2U_MMSE_iid_x,Cap_2U_MMSE_iid_f,'r--','Linewidth',1)
plot(Cap_SU1x1_TDMA_ML_x,Cap_SU1x1_TDMA_ML_f,'c:','Linewidth',2)
hold on
plot(Cap_SU1x2_TDMA_ML_x,Cap_SU1x2_TDMA_ML_f,'c-.','Linewidth',2)
%plot(Cap_SU_TDMA_ML_x,Cap_SU_TDMA_ML_f,'k','Linewidth',2)
plot(Cap_SU_TDMA_DSTTD_x,Cap_SU_TDMA_DSTTD_f,'k','Linewidth',2)
hold on
%plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b','Linewidth',2)
%plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
plot(Cap_2U_ZF_x,Cap_2U_ZF_f,'b--','Linewidth',2)
plot(Cap_2U_MMSE_x,Cap_2U_MMSE_f,'r--','Linewidth',2)
% legend('iid SUTS 4U','iid ZF 4U','iid MMSE 4U','iid ZF 2U','iid MMSE 2U',...
% 'measured SUTS 4U',...
% 'measured ZF 4U','measured MMSE 4U','measured ZF 2U','measured MMSE 2U',...
% 'Location','SouthEast')
legend('SU-SISO 1x1 TDMA measured','SU-SIMO 1x2 TDMA measured','SU-MIMO 4x2 TDMA measured',...\
'MU-MIMO ZF 2U 4Tx measured','MU-MIMO MMSE 2U 4Tx measured',...
'Location','SouthEast')
%title('SU-MIMO vs. MU-MIMO with equal multiplexing gain','Fontsize',14,'Fontweight','bold')
xlabel('bits/sec/Hz')
xlim([0 18])
ylabel('Prob(capacity < x-axis)')
if logscale
set(gca,'yscale','log')
ylim([1e-2 1])
end
grid on
filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_2U.eps',idx));
saveas(h_fig, filename_cap, 'epsc2');
filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_2U.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
%% SU-MIMO TDMA vs 4U MU-MIMO ZF and 4U MU-MIMO MMSE (measured only)
h_fig = figure(5);
%load('cap_iid.mat')
hold off
%plot(Cap_MU_SUTS_iid_x,Cap_MU_SUTS_iid_f,'k','Linewidth',1)
%hold on
plot(Cap_SU1x1_TDMA_ML_x,Cap_SU1x1_TDMA_ML_f,'c:','Linewidth',2)
hold on
plot(Cap_SU1x2_TDMA_ML_x,Cap_SU1x2_TDMA_ML_f,'c-.','Linewidth',2)
%load('Cap_iid_N_Rx=1.mat')
%plot(Cap_4U_ZF_iid_x,Cap_4U_ZF_iid_f,'b','Linewidth',1)
%plot(Cap_4U_MMSE_iid_x,Cap_4U_MMSE_iid_f,'r','Linewidth',1)
%plot(Cap_2U_ZF_iid_x,Cap_2U_ZF_iid_f,'b--','Linewidth',1)
%plot(Cap_2U_MMSE_iid_x,Cap_2U_MMSE_iid_f,'r--','Linewidth',1)
%plot(Cap_SU_TDMA_ML_x,Cap_SU_TDMA_ML_f,'k','Linewidth',2)
plot(Cap_SU_TDMA_DSTTD_x,Cap_SU_TDMA_DSTTD_f,'k','Linewidth',2)
%plot(Cap_SU_TDMA_CL_ML_x,Cap_SU_TDMA_CL_ML_f,'k','Linewidth',2)
hold on
plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b','Linewidth',2)
plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
%plot(Cap_2U_ZF_x,Cap_2U_ZF_f,'b--','Linewidth',2)
%plot(Cap_2U_MMSE_x,Cap_2U_MMSE_f,'r--','Linewidth',2)
% legend('iid SUTS 4U','iid ZF 4U','iid MMSE 4U','iid ZF 2U','iid MMSE 2U',...
% 'measured SUTS 4U',...
% 'measured ZF 4U','measured MMSE 4U','measured ZF 2U','measured MMSE 2U',...
% 'Location','SouthEast')
legend('SU-SISO 1x1 TDMA measured','SU-SIMO 1x2 TDMA measured','SU-MIMO 4x2 TDMA measured',...
'MU-MIMO ZF 4U 4Tx measured','MU-MIMO MMSE 4U 4Tx measured',...
'Location','SouthEast')
%title('SU-MIMO vs. MU-MIMO with max. multipexing gain','Fontsize',14,'Fontweight','bold')
xlabel('bits/sec/Hz')
xlim([0 18])
ylabel('Prob(capacity < x-axis)')
if logscale
set(gca,'yscale','log')
ylim([1e-2 1])
end
grid on
filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_4U.eps',idx));
saveas(h_fig, filename_cap, 'epsc2');
filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_4U.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
%% 4U MU-MIMO ZF and 4U MU-MIMO MMSE (measured+iid)
h_fig = figure(6);
%load('cap_iid.mat')
hold off
%plot(Cap_SU_TDMA_MMSE_iid_x,Cap_SU_TDMA_MMSE_iid_f,'k-.','Linewidth',1)
%hold on
load('Cap_iid_N_Rx=1.mat')
plot(Cap_4U_ZF_iid_x,Cap_4U_ZF_iid_f,'b--','Linewidth',1)
hold on
plot(Cap_4U_MMSE_iid_x,Cap_4U_MMSE_iid_f,'r','Linewidth',1)
%plot(Cap_2U_ZF_iid_x,Cap_2U_ZF_iid_f,'b--','Linewidth',1)
%plot(Cap_2U_MMSE_iid_x,Cap_2U_MMSE_iid_f,'r--','Linewidth',1)
%plot(Cap_SU_TDMA_MMSE_x,Cap_SU_TDMA_MMSE_f,'k-.','Linewidth',2)
plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b--','Linewidth',2)
plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
%plot(Cap_2U_ZF_x,Cap_2U_ZF_f,'b--','Linewidth',2)
%plot(Cap_2U_MMSE_x,Cap_2U_MMSE_f,'r--','Linewidth',2)
% legend('iid SUTS 4U','iid ZF 4U','iid MMSE 4U','iid ZF 2U','iid MMSE 2U',...
% 'measured SUTS 4U',...
% 'measured ZF 4U','measured MMSE 4U','measured ZF 2U','measured MMSE 2U',...
% 'Location','SouthEast')
legend('MU-MIMO ZF 4U 4Tx iid','MU-MIMO MMSE 4U 4Tx iid',...
'MU-MIMO ZF 4U 4Tx measured','MU-MIMO MMSE 4U 4Tx measured',...
'Location','SouthEast')
%title('Theoretical ideal models vs. measured channels','Fontsize',14,'Fontweight','bold')
xlabel('bits/sec/Hz')
xlim([0 18])
ylabel('Prob(capacity < x-axis)')
if logscale
set(gca,'yscale','log')
ylim([1e-2 1])
end
grid on
filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_4U_iid.eps',idx));
saveas(h_fig, filename_cap, 'epsc2');
filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_4U_iid.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
% %% different config SU-MIMO TDMA (measured+iid)
% h_fig = figure(11);
% load('cap_iid.mat')
% hold off
% plot(Cap_SU_TDMA_MMSE_iid_x,Cap_SU_TDMA_MMSE_iid_f,'k-.','Linewidth',1)
% hold on
% plot(Cap_SU1x1_TDMA_ML_iid_x,Cap_SU1x1_TDMA_ML_iid_f,'m-','Linewidth',1)
% plot(Cap_SU2x1_TDMA_ML_iid_x,Cap_SU2x1_TDMA_ML_iid_f,'c-.','Linewidth',1)
%
% %load('Cap_iid_N_Rx=1.mat')
% %plot(Cap_4U_ZF_iid_x,Cap_4U_ZF_iid_f,'b--','Linewidth',1)
% %hold on
% %plot(Cap_4U_MMSE_iid_x,Cap_4U_MMSE_iid_f,'r','Linewidth',1)
%
% %plot(Cap_2U_ZF_iid_x,Cap_2U_ZF_iid_f,'b--','Linewidth',1)
% %plot(Cap_2U_MMSE_iid_x,Cap_2U_MMSE_iid_f,'r--','Linewidth',1)
%
% plot(Cap_SU_TDMA_MMSE_x,Cap_SU_TDMA_MMSE_f,'k-.','Linewidth',2)
%
% plot(Cap_SU1x1_TDMA_ML_x,Cap_SU1x1_TDMA_ML_f,'m-','Linewidth',2)
% plot(Cap_SU1x2_TDMA_ML_x,Cap_SU1x2_TDMA_ML_f,'c-.','Linewidth',2)
%
% %plot(Cap_4U_ZF_x,Cap_4U_ZF_f,'b--','Linewidth',2)
% %plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
%
% %plot(Cap_2U_ZF_x,Cap_2U_ZF_f,'b--','Linewidth',2)
% %plot(Cap_2U_MMSE_x,Cap_2U_MMSE_f,'r--','Linewidth',2)
%
% % legend('iid SUTS 4U','iid ZF 4U','iid MMSE 4U','iid ZF 2U','iid MMSE 2U',...
% % 'measured SUTS 4U',...
% % 'measured ZF 4U','measured MMSE 4U','measured ZF 2U','measured MMSE 2U',...
% % 'Location','SouthEast')
% legend('SU-MIMO 4x2 MMSE TDMA iid','SU-SISO 1x1 ML TDMA iid','SU-SIMO 1x2 ML TDMA iid',...
% 'SU-MIMO 4x2 MMSE TDMA measured','SU-SISO 1x1 ML TDMA measured','SU-SIMO 1x2 ML TDMA measured',...
% 'Location','SouthEast')
% title('Theoretical ideal models vs. measured channels','Fontsize',14,'Fontweight','bold')
% xlabel('bits/sec/Hz')
% xlim([0 18])
% ylabel('CDF')
% if logscale
% set(gca,'yscale','log')
% ylim([1e-2 1])
% end
% grid on
% filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_SU_iid.eps',idx));
% saveas(h_fig, filename_cap, 'epsc2');
% filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_SU_iid.pdf',idx));
% system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
%% AS vs. no AS for 2 and 4 Users
h_fig = figure(7);
% AS = load('Cap_iid_N_Rx=2.mat');
hold off
%plot(Cap_4U_ZF_iid_x,Cap_4U_ZF_iid_f,'b','Linewidth',1)
%hold on
%plot(Cap_4U_MMSE_iid_x,Cap_4U_MMSE_iid_f,'r','Linewidth',1)
%hold on
%plot(AS.Cap_4U_MMSE_iid_x,AS.Cap_4U_MMSE_iid_f,'m','Linewidth',1)
%plot(Cap_SU1x1_TDMA_ML_x,Cap_SU1x1_TDMA_ML_f,'c:','Linewidth',2)
%hold on
%plot(Cap_SU1x2_TDMA_ML_x,Cap_SU1x2_TDMA_ML_f,'c-.','Linewidth',2)
%plot(Cap_2U_ZF_iid_x,Cap_2U_ZF_iid_f,'b--','Linewidth',1)
%plot(Cap_2U_MMSE_iid_x,Cap_2U_MMSE_iid_f,'r--','Linewidth',1)
%plot(AS.Cap_2U_MMSE_iid_x,AS.Cap_2U_MMSE_iid_f,'m--','Linewidth',1)
%plot(Cap_4U_AS_ZF_x,Cap_4U_AS_ZF_f,'b','Linewidth',2)
plot(Cap_4U_MMSE_x,Cap_4U_MMSE_f,'r','Linewidth',2)
hold on
plot(Cap_4U_AS_MMSE_x,Cap_4U_AS_MMSE_f,'m','Linewidth',2)
%plot(Cap_2U_AS_ZF_x,Cap_2U_AS_ZF_f,'b--','Linewidth',2)
plot(Cap_2U_MMSE_x,Cap_2U_MMSE_f,'r--','Linewidth',2)
plot(Cap_2U_AS_MMSE_x,Cap_2U_AS_MMSE_f,'m--','Linewidth',2)
legend('MU-MIMO MMSE 4U 4Tx measured','MU-MIMO MMSE AS 4U 4Tx measured',...
'MU-MIMO MMSE 2U 4Tx measured','MU-MIMO MMSE AS 2U 4Tx measured',...
'Location','SouthEast')
%title('No antenna selection vs. antenna selection','Fontsize',14,'Fontweight','bold')
xlabel('bits/sec/Hz')
xlim([0 18])
ylabel('Prob(capacity < x-axis)')
if logscale
set(gca,'yscale','log')
ylim([1e-2 1])
end
grid on
filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_AS.eps',idx));
saveas(h_fig, filename_cap, 'epsc2');
filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_AS.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
%% 2 Users, 2 transmit antennas, antenna selection,
h_fig = figure(8);
hold off
plot(Cap_SU1x1_TDMA_ML_x,Cap_SU1x1_TDMA_ML_f,'c:','Linewidth',2)
hold on
plot(Cap_SU1x2_TDMA_ML_x,Cap_SU1x2_TDMA_ML_f,'c-.','Linewidth',2)
plot(Cap_SU2x2_TDMA_ML_x,Cap_SU2x2_TDMA_ML_f,'c-','Linewidth',2)
plot(Cap_2U2Tx_MMSE_x,Cap_2U2Tx_MMSE_f,'r','Linewidth',2)
plot(Cap_4U_AS_MMSE_x,Cap_4U_AS_MMSE_f,'m','Linewidth',2)
legend('SU-SISO 1x1 TDMA measured',...
'SU-SIMO 1x2 TDMA measured',...
'SU-MIMO 2x2 TDMA measured',...
'MU-MIMO MMSE 2U 2Tx AS measured',...
'MU-MIMO MMSE 4U 4Tx AS measured',...
'Location','SouthEast')
%title('Two Tx antennas vs. 4 Tx antennas','Fontsize',14,'Fontweight','bold')
xlabel('bits/sec/Hz')
xlim([0 18])
ylabel('Prob(capacity < x-axis)')
if logscale
set(gca,'yscale','log')
ylim([1e-2 1])
end
grid on
filename_cap = fullfile(filepath_figs,sprintf('idx_%d_capacity_NTx2.eps',idx));
saveas(h_fig, filename_cap, 'epsc2');
filename_cap_pdf = fullfile(filepath_figs,sprintf('idx_%d_capacity_NTx2.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_cap_pdf,filename_cap));
if 0
%%
h_fig = figure(9);
colors = {'red','magenta','blue','black'};
for k = 1:NUser
plot((0:63)/7.68,10*log10(DProf(k,:)),'Linewidth',2,'Color',colors{k});
hold on
end
hold off
xlabel('Delay [\mus]');
ylabel('Receive Power Level [dB]');
legend('User 1','User 2','User 3','User 4')
grid on
filename_pdp = fullfile(filepath_figs,sprintf('idx_%d_Dprofile.eps',idx));
saveas(h_fig, filename_pdp, 'epsc2');
filename_pdp_pdf = fullfile(filepath_figs,sprintf('idx_%d_Dprofile.pdf',idx));
system(sprintf('epstopdf --outfile=%s %s',filename_pdp_pdf,filename_pdp));
% %%
% h_fig = figure(10);
% colors = {'red','magenta','blue','black'};
% for k = 1:2
% plot(min(framestamp_min(:,idx)):max(framestamp_max(:,idx)),filter(ones(1,50)/50,1,gain_2U_BD(:,k)),'Linewidth',1,'Color',colors{k});
% hold on
% end
% hold off
% xlabel('Frame');
% ylabel('Gain');
% legend('User 1','User 2','User 3','User 4')
% grid on
% filename_MUgains = fullfile(filepath_figs,sprintf('idx_%d_MUgains.eps',idx));
% saveas(h_fig, filename_MUgains, 'epsc2');
%
%%
end
end