diff --git a/targets/PROJECTS/CORRIDOR/corridor_read_mat_files.m b/targets/PROJECTS/CORRIDOR/corridor_read_mat_files.m
new file mode 100644
index 0000000000000000000000000000000000000000..38241b4b7ab73b9960ceb4bf1e27409da7396c47
--- /dev/null
+++ b/targets/PROJECTS/CORRIDOR/corridor_read_mat_files.m
@@ -0,0 +1,371 @@
+close all;
+clear all;
+
+%n_carriers=1;% 1 for UHF files, 2 for 2.6GHz files
+%file='E:\EMOS\corridor\postprocessed data\eNB_data_UHF_20140519_run4.mat'; % mat file
+%file='E:\EMOS\corridor\postprocessed data\eNB_data_20140331_UHF_run2.mat'; % mat file
+
+n_carriers=1;
+n_trials=1;
+n_runs=1;
+%file='E:\EMOS\corridor\postprocessed data\eNB_data_20140331_2.6GHz_run2.mat'; % mat file
+%file='eNB_data_UHF_20140519_run2.mat'; % mat file
+file='eNB_data_20140331_UHF_run1.mat'; % mat file
+
+
+post_processed_data=load(file, 'PDD_totala','PDP_totala','delay_doppler_profile_beforea','delay_doppler_profile_duringa','delay_doppler_profile_aftera');
+%post_processed_data=load(file, 'PDD_totala','PDP_totala');
+if(n_carriers==2)
+ post_processed_data=load(file, 'PDD_totala','PDP_totala','delay_doppler_profile_beforea','delay_doppler_profile_duringa','delay_doppler_profile_aftera','PDD_totalb','PDP_totalb','delay_doppler_profile_beforeb','delay_doppler_profile_duringb','delay_doppler_profile_afterb');
+
+end
+
+PDDta=post_processed_data(1,1).PDD_totala;
+PDPta=post_processed_data(1,1).PDP_totala;
+delay_doppler_profile_beforea=post_processed_data(1,1).delay_doppler_profile_beforea;
+delay_doppler_profile_duringa=post_processed_data(1,1).delay_doppler_profile_duringa;
+delay_doppler_profile_aftera=post_processed_data(1,1).delay_doppler_profile_aftera;
+
+if(n_carriers==2)
+ PDDtb=post_processed_data(1,1).PDD_totalb;
+ PDPtb=post_processed_data(1,1).PDP_totalb;
+ delay_doppler_profile_beforeb=post_processed_data(1,1).delay_doppler_profile_beforeb;
+ delay_doppler_profile_duringb=post_processed_data(1,1).delay_doppler_profile_duringb;
+ delay_doppler_profile_afterb=post_processed_data(1,1).delay_doppler_profile_afterb;
+end
+
+if n_trials==1
+ if n_runs==1
+ block_before=50;
+ block_during=90;
+ block_after=130;
+ end
+ if n_runs==2
+ if n_carriers==1% we have changed the orientation of the antennas for the UHF channel in Trial 1 Run 2
+
+
+ block_before=60;
+ block_during=155;
+ block_after=190;
+ end
+
+ if n_carriers==2
+ block_before=60;
+ block_during=107;
+ block_after=140;
+
+ end
+
+ end
+end
+
+if n_trials==2
+ if n_runs==1
+ block_before=50;
+ block_during=91;
+ block_after=140;
+ end
+
+ if n_runs==2
+ block_before=45;
+ block_during=77;
+ block_after=120;
+ end
+
+ if n_runs==3
+ block_before=45;
+ block_during=83;
+ block_after=120;
+ end
+
+ if n_runs==4
+ block_before=34;
+ block_during=43;
+ block_after=90;
+ end
+end
+
+
+%% Doppler spectrum (choose the block you want to read)
+block = 60;
+figure(1)
+for i=1:size(PDDta,3)
+ for j=1:size(PDDta,4)
+ subplot(size(PDDta,3),size(PDDta,4),(i-1)*size(PDDta,4)+j)
+ F=-(100*120/2-1)*7.68E6/(2*100*120/2)/1280:7.68E6/(100*120/2)/1280:(100*120/2-1)*7.68E6/(2*100*120/2)/1280;
+ if (n_carriers==2)
+ F=-(50*120/2-1)*30.72E6/(2*50*120/2)/5120:30.72E6/(50*120/2)/5120:(50*120/2-1)*30.72E6/(2*50*120/2)/5120;
+ end
+ plot(F,10*log(PDDta(:,block,i,j)));
+ end
+end
+
+if(n_carriers==2)
+
+ figure(2)
+ for i=1:size(PDDtb,3)
+ for j=1:size(PDDtb,4)
+ subplot(size(PDDtb,3),size(PDDtb,4),(i-1)*size(PDDtb,4)+j)
+ F=-(50*120/2-1)*15.36E6/(2*50*120/2)/2560:15.36E6/(50*120/2)/2560:(50*120/2-1)*15.36E6/(2*50*120/2)/2560;
+ plot(F,10*log(PDDtb(:,block,i,j)));
+ end
+ end
+
+end
+%% Power Delay Profile (choose the frame you want to read)
+frame = 6000;
+figure(3)
+for i=1:size(PDDta,3)
+ for j=1:size(PDDta,4)
+ T=1:1:(size(PDPta,1));
+ tau=linspace(0,300/4/4.5E6,300);
+ T=1:1:(size(PDPta,1));
+ if n_carriers==2
+ tau=linspace(0,1200/4/18E6,1200/4);
+ end
+ subplot(size(PDDta,3),size(PDDta,4),(i-1)*size(PDDta,4)+j)
+
+ plot(10*log10(PDPta(frame,:,i,j)));
+ xlabel('delay [s]')
+ ylabel('time [*10 ms]')
+ end
+end
+
+if(n_carriers==2)
+ figure(4)
+ for i=1:size(PDDtb,3)
+ for j=1:size(PDDtb,4)
+ T=1:1:(size(PDPtb,1));
+ tau=linspace(0,600/4/18E6,600/4);
+
+ subplot(size(PDDtb,3),size(PDDtb,4),(i-1)*size(PDDtb,4)+j)
+
+
+ plot(10*log10(PDPtb(frame,:,i,j)));
+ xlabel('delay [s]')
+ ylabel('time [*10 ms]')
+ end
+ end
+end
+
+%% Total doppler spectrum in pseudocolor plot
+
+figure(5)
+hold off
+for i=1:size(PDDta,3)
+ for j=1:size(PDDta,4)
+
+
+ T=1:1:size(PDDta,2);
+ F=-(100*120/2-1)*7.68E6/(2*100*120/2)/1280:7.68E6/(100*120/2)/1280:(100*120/2-1)*7.68E6/(2*100*120/2)/1280;
+ if(n_carriers==2)
+ F=-(50*120/2-1)*30.72E6/(2*50*120/2)/5120:30.72E6/(50*120/2)/5120:(50*120/2-1)*30.72E6/(2*50*120/2)/5120;
+ end
+
+
+
+ subplot(size(PDDta,3),size(PDDta,4),(i-1)*size(PDDta,4) + j);
+ pcolor(T,F,10*log10( PDDta(:,:,i,j)));
+ shading flat
+ colormap hot
+ bara=colorbar;
+ %ylim([])
+ %xlim([])
+ xlabel('time [s]')
+ ylabel('Doppler shift [Hz]')
+ end
+end
+
+% for i=1:size(PDDta,1)
+% for j=1:size(PDDta,2)
+% if 10*log10(PDDta(i,j,1,1))<115
+% PDDta(i,j,1,1)=10^11.5;
+% end
+% end
+%
+% end
+% figure (15)
+%
+% T=1:1:size(PDDta,2);
+% F=-(100*120/2-1)*7.68E6/(2*100*120/2)/1280:7.68E6/(100*120/2)/1280:(100*120/2-1)*7.68E6/(2*100*120/2)/1280;
+% if(n_carriers==2)
+% F=-(50*120/2-1)*30.72E6/(2*50*120/2)/5120:30.72E6/(50*120/2)/5120:(50*120/2-1)*30.72E6/(2*50*120/2)/5120;
+% end
+%
+%
+%
+%
+% pcolor(T,F,10*log10( PDDta(:,:,1,1)));
+% shading flat
+% colormap hot
+% bara=colorbar;
+% %ylim([])
+% %xlim([])
+% xlabel('time [s]')
+% ylabel('Doppler shift [Hz]')
+
+
+if(n_carriers==2)
+ figure(6)
+ for i=1:size(PDDtb,3)
+ for j=1:size(PDDtb,4)
+
+
+ T=1:1:size(PDDtb,2);
+ F=-(50*120/2-1)*15.36E6/(2*50*120/2)/2560:15.36E6/(50*120/2)/2560:(50*120/2-1)*15.36E6/(2*50*120/2)/2560;
+
+
+
+ subplot(size(PDDtb,3),size(PDDtb,4),(i-1)*size(PDDtb,4) + j);
+ pcolor(T,F,10*log10( PDDtb(:,:,i,j)));
+ shading flat
+ barb=colorbar;
+ colormap hot
+ %ylim([])
+ %xlim([])
+ xlabel('time [s]')
+ ylabel('Doppler shift [Hz]')
+ end
+ end
+end
+
+
+
+%% Total Power Delay Profile in pseudocolor
+figure(7)
+for i=1:size(PDDta,3)
+ for j=1:size(PDDta,4)
+ tau=linspace(0,300/4/4.5E6,300/4);
+ T=1:1:(size(PDPta,1));
+ if n_carriers==2
+ tau=linspace(0,1200/4/18E6,1200/4);
+ end
+ subplot(size(PDDta,3),size(PDDta,4),(i-1)*size(PDDta,4)+j)
+ pcolor(tau,T,10*log10(PDPta(:,:,i,j)));
+ bara=colorbar;
+ shading flat
+ colormap hot
+ xlabel('delay [s]')
+ ylabel('time [*10 ms]')
+ end
+end
+
+% for i=1:size(PDPta,1)
+% for j=1:size(PDPta,2)
+% if 10*log10(PDPta(i,j,1,1))<57
+% PDPta(i,j,1,1)=10^5.7;
+% end
+% end
+%
+% end
+% figure (17)
+% tau=linspace(0,300/4/4.5E6,300/4);
+% T=1:1:(size(PDPta,1));
+% if n_carriers==2
+% tau=linspace(0,1200/4/18E6,1200/4);
+% end
+%
+% pcolor(tau,T,10*log10(PDPta(:,:,1,1)));
+% bara=colorbar;
+% shading flat
+% colormap hot
+% xlabel('delay [s]')
+% ylabel('time [*10 ms]')
+
+if(n_carriers==2)
+ figure(8)
+ for i=1:size(PDDtb,3)
+ for j=1:size(PDDtb,4)
+ tau=linspace(0,600/4/18E6,600/4);
+ T=1:1:(size(PDPtb,1));
+ subplot(size(PDDtb,3),size(PDDtb,4),(i-1)*size(PDDtb,4)+j)
+ pcolor(tau,T,10*log10(PDPtb(:,:,i,j)));
+ barb=colorbar;
+ shading flat
+ colormap hot
+ xlabel('delay [s]')
+ ylabel('time [*10 ms]')
+ end
+ end
+end
+
+
+%% Delay Doppler Spectrum before, during and after the passing of the train
+
+figure(9)
+
+
+tau=linspace(0,300/4/4.5E6,300/4);
+F=-(100*120/2-1)*7.68E6/(2*100*120/2)/1280:7.68E6/(100*120/2)/1280:(100*120/2-1)*7.68E6/(2*100*120/2)/1280;
+if(n_carriers==2)
+ tau=linspace(0,1200/4/18E6,1200/4);
+ F=-(50*120/2-1)*30.72E6/(2*50*120/2)/5120:30.72E6/(50*120/2)/5120:(50*120/2-1)*30.72E6/(2*50*120/2)/5120;
+end
+
+subplot(1,3,1)
+
+pcolor(tau,F,10*log10(delay_doppler_profile_beforea(:,:)))
+shading flat
+colormap hot
+bar1=colorbar;
+xlabel('delay [s]')
+ylabel('Doppler shift [Hz]')
+title(sprintf('Delay Doppler Spectrum for UHF-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_before));
+if(n_carriers==2)
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 1-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_before));
+end
+
+subplot(1,3,2)
+pcolor(tau,F,10*log10(delay_doppler_profile_duringa(:,:)))
+shading flat
+colormap hot
+bar2=colorbar;
+xlabel('delay [s]')
+ylabel('Doppler shift [Hz]')
+title(sprintf('Delay Doppler Spectrum for UHF-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_during));
+if(n_carriers==2)
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 1-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_during));
+end
+
+subplot(1,3,3)
+pcolor(tau,F,10*log10(delay_doppler_profile_aftera(:,:)))
+shading flat
+bar3=colorbar;
+xlabel('delay [s]')
+ylabel('Doppler shift [Hz]')
+title(sprintf('Delay Doppler Spectrum for UHF-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_after));
+if(n_carriers==2)
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 1-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_after));
+end
+
+
+
+if(n_carriers==2)
+ figure(10)
+ tau=linspace(0,600/4/9E6,600/4);
+ F=-(50*120/2-1)*15.36E6/(2*50*120/2)/2560:15.36E6/(50*120/2)/2560:(50*120/2-1)*15.36E6/(2*50*120/2)/2560;
+
+ subplot(1,3,1)
+ pcolor(tau,F,10*log10(delay_doppler_profile_beforeb(:,:)))
+ shading flat
+ bar4=colorbar;
+ xlabel('delay [s]')
+ ylabel('Doppler shift [Hz]')
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 2-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_before));
+
+ subplot(1,3,2)
+ pcolor(tau,F,10*log10(delay_doppler_profile_duringb(:,:)))
+ shading flat
+ bar5=colorbar;
+ xlabel('delay [s]')
+ ylabel('Doppler shift [Hz]')
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 2-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_during));
+
+ subplot(1,3,3)
+ pcolor(tau,F,10*log10(delay_doppler_profile_afterb(:,:)))
+ shading flat
+ bar6=colorbar;
+ xlabel('delay [s]')
+ ylabel('Doppler shift [Hz]')
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 2-Trial %d-Run %d-Block %d ',n_trials,n_runs,block_after));
+end
\ No newline at end of file
diff --git a/targets/PROJECTS/CORRIDOR/emos_read_v2.m b/targets/PROJECTS/CORRIDOR/emos_read_v2.m
index 1abaf11d24dd053225e67b8b5d0b6ea19a24df0a..ca424c1a2c9026ae415600b22f491a075ffd5263 100644
--- a/targets/PROJECTS/CORRIDOR/emos_read_v2.m
+++ b/targets/PROJECTS/CORRIDOR/emos_read_v2.m
@@ -13,7 +13,8 @@ primary_synch; %loads the primary sync signal
load('ofdm_pilots_sync_30MHz.mat');
n_carriers = 2; % use 1 for UHF and 2 for 2.6GHz
-n_trials=2;%use 1 for trial1 and 2 for trial2
+n_trials=1;%use 1 for trial1 and 2 for trial2
+n_run=1;
symbols_per_slot = 6;
slots_per_frame = 20;
@@ -23,9 +24,9 @@ switch n_carriers
pss_t = upsample(primary_synch0_time,4);
%filename = 'E:\EMOS\corridor\trials1\eNB_data_20140331_UHF_run1.EMOS';
- filename = 'E:/byiringi/emosFiles/trials1/eNB_data_20140331_UHF_run2.EMOS';
+ %filename = 'E:/byiringi/emosFiles/trials1/eNB_data_20140331_UHF_run1.EMOS';
%filename = 'E:/byiringi/emosFiles/trials1/eNB_data_20140331_UHF_run2.EMOS';
- %filename = 'E:/byiringi/emosFiles/trials2/eNB_data_UHF_20140519_run1.EMOS';
+ filename = 'E:/byiringi/emosFiles/trials2/eNB_data_UHF_20140519_run4.EMOS';
%filename = 'E:/byiringi/emosFiles/trials2/eNB_data_UHF_20140519_run4.EMOS';
nframes = 100; % frames in one block
@@ -33,12 +34,12 @@ switch n_carriers
case 2,
p(1) = init_params(100,2,4);
p(2) = init_params(50,2,4);
- pss_t = upsample(primary_synch0_time,4*4); % this assumes we are doing the sync on the first carrier, which is 10MHz
+ pss_t = upsample(primary_synch0_time,4*4); % this assumes we are doing the sync on the second carrier, which is 10MHz
%filename = 'E:\EMOS\corridor\trials1\eNB_data_20140331_UHF_run1.EMOS';
- %filename = 'E:/byiringi/emosFiles/trials1/eNB_data_20140331_2.6GHz_run1.EMOS';
+ filename = 'E:/byiringi/emosFiles/trials1/eNB_data_20140331_2.6GHz_run2.EMOS';
%filename = 'E:\EMOS\corridor\trials2\eNB_data_20140519_2.6GHz_run2.EMOS';
- filename = 'E:/byiringi/emosFiles/trials2/eNB_data_20140519_2.6GHz_run2.EMOS';
+ %filename = 'E:/byiringi/emosFiles/trials2/eNB_data_20140519_2.6GHz_run2.EMOS';
nframes = 50; % frames in one block
threshold = 3e+4 ; % maybe should change that !!!!
@@ -84,11 +85,77 @@ end
PDP_totala = zeros(nblocks*nframes,p(1).useful_carriers/4,p(1).nant_tx,p(1).nant_rx);
PDD_totala = zeros(nframes*num_symbols_frame/2,nblocks,p(1).nant_tx,p(1).nant_rx);
+% delay doppler spectrum
+delay_doppler_profile_beforea=zeros(nframes*num_symbols_frame/2,p(1).useful_carriers/4);%contains the delay doppler spectrum for a block before the passing of the train
+delay_doppler_profile_duringa=zeros(nframes*num_symbols_frame/2,p(1).useful_carriers/4);%contains the delay doppler spectrum for a block during the passing of the train
+delay_doppler_profile_aftera=zeros(nframes*num_symbols_frame/2,p(1).useful_carriers/4);%contains the delay doppler spectrum for a block after the passing of the train
+
+if n_carriers==2
+ delay_doppler_profile_beforeb=zeros(nframes*num_symbols_frame/2,p(2).useful_carriers/4);%contains the delay doppler spectrum for a block before the passing of the train
+ delay_doppler_profile_duringb=zeros(nframes*num_symbols_frame/2,p(2).useful_carriers/4);%contains the delay doppler spectrum for a block during the passing of the train
+ delay_doppler_profile_afterb=zeros(nframes*num_symbols_frame/2,p(2).useful_carriers/4);%contains the delay doppler spectrum for a block after the passing of the train
+end
+
+if n_trials==1
+ if n_run==1
+ block_before=50;
+ block_during=90;
+ block_after=130;
+ end
+ if n_run==2
+ if n_carriers==1% we have changed the orientation of the antennas for the UHF channel in Trial 1 Run 2
+
+
+ block_before=60;
+ block_during=155;
+ block_after=190;
+ end
+
+ if n_carriers==2
+ block_before=60;
+ block_during=107;
+ block_after=140;
+
+ end
+
+ end
+end
+
+if n_trials==2
+ if n_run==1
+ block_before=50;
+ block_during=91;
+ block_after=140;
+ end
+
+ if n_run==2
+ block_before=45;
+ block_during=77;
+ block_after=120;
+ end
+
+ if n_run==3
+ block_before=45;
+ block_during=83;
+ block_after=120;
+ end
+
+ if n_run==4
+ block_before=34;
+ block_during=43;
+ block_after=90;
+ end
+end
if(n_carriers==2)
PDP_totalb = zeros(nblocks*nframes,p(2).useful_carriers/4,p(2).nant_tx,p(2).nant_rx);
PDD_totalb=zeros(nframes*num_symbols_frame/2,nblocks,p(2).nant_tx,p(2).nant_rx);
-
+ interesting_delay_doppler_profileb=zeros(nframes*num_symbols_frame/2,p(2).useful_carriers/4);%contains the delay doppler spectrum for the wanted block
+ if (n_trials==2)
+
+ interesting_block=60;%contains the value of one interesting block for the delay_doppler_spectrum
+
+ end
end
@@ -425,7 +492,7 @@ while ~feof(fid)
if(n_carriers==2)
- if carrier==2
+ if carrier==2
% adjust frame offset base on channel estimate to compensate for
% timing drift. We try to keep the peak of the impulse response at
% sample prefix_length/8.
@@ -455,11 +522,11 @@ while ~feof(fid)
Ht1a=ifft(H1a,[],2);
PDD1a=sum(abs(fftshift(fft(Ht1a,[],1))).^2,2);
- delayPDD1a=abs(fftshift(fft(Ht1a,[],1))).^2;
+ delayPDD1a=mean(mean(abs(fftshift(fft(Ht1a,[],1))).^2,3),4);
if(n_carriers==2)
Ht1b=ifft(H1b,[],2);
PDD1b=sum(abs(fftshift(fft(Ht1b,[],1))).^2,2);
- delayPDD1b=abs(fftshift(fft(Ht1b,[],1))).^2;
+ delayPDD1b=mean(mean(abs(fftshift(fft(Ht1b,[],1))).^2,3),4);
end
if(enable_plots>=2)
@@ -472,10 +539,14 @@ while ~feof(fid)
end
subplot(p(1).nant_tx,p(1).nant_rx,(itx-1)*p(1).nant_rx + irx);
+ title(sprintf('Doppler Spectrum for UHF-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
+ if n_carriers==2
+ title(sprintf('Doppler Spectrum for 2.6GHz Carrier 1-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
+ end
+
plot(F,10*log10(PDD1a(:,:,itx,irx)))
- %ylim([])
- %xlim([])
+
xlabel('F=f-ftx [Hz]')
ylabel('power [dB]')
end
@@ -488,10 +559,10 @@ while ~feof(fid)
F=-(NFRAMES*num_symbols_frame/2-1)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560:15.36E6/(NFRAMES*num_symbols_frame/2)/2560:(NFRAMES*num_symbols_frame/2)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560;
subplot(p(2).nant_tx,p(2).nant_rx,(itx-1)*p(2).nant_rx + irx);
+ title(sprintf('Doppler Spectrum for 2.6GHz Carrier 2-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
plot(F,10*log10(PDD1b(:,:,itx,irx)))
- %ylim([])
- %xlim([])
+
xlabel('F=f-ftx [Hz]')
ylabel('power [dB]')
end
@@ -499,50 +570,77 @@ while ~feof(fid)
end
end
-
-% figure(20)
-% for itx=1:p(1).nant_tx
-% for irx=1:p(1).nant_rx
-% D=1:300;
-% F=-(NFRAMES*num_symbols_frame/2-1)*7.68E6/(2*NFRAMES*num_symbols_frame/2)/1280:7.68E6/(NFRAMES*num_symbols_frame/2)/1280:(NFRAMES*num_symbols_frame/2-1)*7.68E6/(2*NFRAMES*num_symbols_frame/2)/1280;
-% if(n_carriers==2)
-% F=-(NFRAMES*num_symbols_frame/2-1)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120:30.72E6/(NFRAMES*num_symbols_frame/2)/5120:(NFRAMES*num_symbols_frame/2)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120;
-% end
-%
-% subplot(p(1).nant_tx,p(1).nant_rx,(itx-1)*p(1).nant_rx + irx);
-% % plot(F,10*log10(delayPDD1a(:,180,itx,irx)),F,10*log10(delayPDD1a(:,250,itx,irx)))
-% waterfall(plot(10*log10(delayPDD1a(:,:,itx,irx))))
-% %ylim([])
-% %xlim([])
-% % xlabel('F=f-ftx [Hz]')
-% % ylabel('power [dB]')
-% end
-% end
-%
-% if(n_carriers==2)
-% figure(21)
-% for itx=1:p(1).nant_tx
-% for irx=1:p(1).nant_rx
-% D=1:300;
-% F=-(NFRAMES*num_symbols_frame/2-1)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560:15.36E6/(NFRAMES*num_symbols_frame/2)/2560:(NFRAMES*num_symbols_frame/2)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560;
-%
-% subplot(p(2).nant_tx,p(2).nant_rx,(itx-1)*p(2).nant_rx + irx);
-% % plot(F,10*log10(delayPDD1b(:,90,itx,irx)),F,10*log10(delayPDD1b(:,120,itx,irx)))
-% waterfall(plot(10*log10(delayPDD1b(:,:,itx,irx))))
-% %ylim([])
-% %xlim([])
-% % xlabel('F=f-ftx [Hz]')
-% % ylabel('power [dB]')
-% end
-% end
-% end
+ if enable_plots>=2
+ figure(20)
+
+
+ tau=linspace(0,p(1).useful_carriers/4/4.5E6,p(1).useful_carriers/4);
+ F=-(NFRAMES*num_symbols_frame/2-1)*7.68E6/(2*NFRAMES*num_symbols_frame/2)/1280:7.68E6/(NFRAMES*num_symbols_frame/2)/1280:(NFRAMES*num_symbols_frame/2-1)*7.68E6/(2*NFRAMES*num_symbols_frame/2)/1280;
+ if(n_carriers==2)
+ tau=linspace(0,p(1).useful_carriers/4/18E6,p(1).useful_carriers/4);
+ F=-(NFRAMES*num_symbols_frame/2-1)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120:30.72E6/(NFRAMES*num_symbols_frame/2)/5120:(NFRAMES*num_symbols_frame/2)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120;
+ end
+ title(sprintf('Delay Doppler Spectrum for UHF-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
+ if(n_carriers==2)
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 1-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
+ end
+ pcolor(tau,F,10*log10(delayPDD1a(:,:)))
+ shading flat
+ bara=colorbar;
+ xlabel('delay [s]')
+ ylabel('Doppler shift [Hz]')
+
+
+ if(n_carriers==2)
+ figure(21)
+ tau=linspace(0,p(2).useful_carriers/4/9E6,p(2).useful_carriers/4);
+ F=-(NFRAMES*num_symbols_frame/2-1)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560:15.36E6/(NFRAMES*num_symbols_frame/2)/2560:(NFRAMES*num_symbols_frame/2)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560;
+ title(sprintf('Delay Doppler Spectrum for 2.6GHz Carrier 2-Trial %d-Run %d-Block %d ',n_trials,n_run,block));
+ pcolor(tau,F,10*log10(delayPDD1b(:,:)))
+ shading flat
+ barb=colorbar;
+ xlabel('delay [s]')
+ ylabel('Doppler shift [Hz]')
+
+
+ end
+
+ end
PDD_totala(:,block,:,:)=PDD1a;
+ if(block==block_before)
+ delay_doppler_profile_beforea=delayPDD1a;
+
+ end
+
+ if(block==block_during)
+ delay_doppler_profile_duringa=delayPDD1a;
+
+ end
+
+ if(block==block_after)
+ delay_doppler_profile_aftera=delayPDD1a;
+
+ end
+
if(n_carriers==2)
PDD_totalb(:,block,:,:)=PDD1b;
-
+ if(block==block_before)
+ delay_doppler_profile_beforeb=delayPDD1b;
+
+ end
+
+ if(block==block_during)
+ delay_doppler_profile_duringb=delayPDD1b;
+
+ end
+
+ if(block==block_after)
+ delay_doppler_profile_afterb=delayPDD1b;
+
+ end
end
@@ -658,11 +756,15 @@ if(enable_plots>=2)
F=-(NFRAMES*num_symbols_frame/2-1)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120:30.72E6/(NFRAMES*num_symbols_frame/2)/5120:(NFRAMES*num_symbols_frame/2)*30.72E6/(2*NFRAMES*num_symbols_frame/2)/5120;
end
subplot(p(1).nant_tx,p(1).nant_rx,(itx-1)*p(1).nant_rx + irx);
+ title(sprintf('Doppler spectrum UHF Trial %d-Run %d',n_trials,n_run));
+ if n_carriers==2
+ title(sprintf('Doppler spectrum 2.6GHz Carrier 1 Trial %d-Run %d',n_trials,n_run));
+ end
pcolor(T,F,10*log10( PDD_totala(:,:,itx,irx)));
shading flat
bara=colorbar;
- %ylim([])
- %xlim([])
+
+ ylabel(bara, 'dBm')
ylabel('F=f-ftx [Hz]')
xlabel('time [s]')
end
@@ -675,11 +777,12 @@ if(enable_plots>=2)
T=1:1:block-1;
F=-(NFRAMES*num_symbols_frame/2-1)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560:15.36E6/(NFRAMES*num_symbols_frame/2)/2560:(NFRAMES*num_symbols_frame/2)*15.36E6/(2*NFRAMES*num_symbols_frame/2)/2560;
subplot(p(2).nant_tx,p(2).nant_rx,(itx-1)*p(2).nant_rx + irx);
+ title(sprintf('Doppler spectrum 2.6GHz Carrier 2 Trial %d-Run %d',n_trials,n_run));
pcolor(T,F,10*log10( PDD_totalb(:,:,itx,irx)));
shading flat
barb=colorbar;
- %ylim([])
- %xlim([])
+
+ ylabel(barb, 'dBm')
ylabel('F=f-ftx [Hz]')
xlabel('time [s]')
end
@@ -687,13 +790,15 @@ if(enable_plots>=2)
end
end
+%%
+
%% Mean Delay
Pma=zeros((block-1)*NFRAMES,1,p(1).nant_tx,p(1).nant_rx);% zeroth-order moment
Pma1=zeros((block-1)*NFRAMES,1,p(1).nant_tx,p(1).nant_rx);
atau=linspace(0,p(1).useful_carriers/4/4.5E6,p(1).useful_carriers/4);
if(n_carriers==2)
- atau=linspace(0,p(1).useful_carriers/4/9E6,p(1).useful_carriers/4);
+ atau=linspace(0,p(1).useful_carriers/4/18E6,p(1).useful_carriers/4);
end
for i=1:p(1).useful_carriers/4
Pma(:,1,:,:)=Pma(:,1,:,:)+PDP_totala(:,i,:,:);
@@ -706,7 +811,7 @@ mean_delay_a=Pma1./Pma;% mean delay: first-order moment
if(n_carriers==2)
Pmb=zeros((block-1)*NFRAMES,1,p(2).nant_tx,p(2).nant_rx);
Pmb1=zeros((block-1)*NFRAMES,1,p(2).nant_tx,p(2).nant_rx);
- btau=linspace(0,p(2).useful_carriers/4/18E6,p(2).useful_carriers/4);
+ btau=linspace(0,p(2).useful_carriers/4/9E6,p(2).useful_carriers/4);
for i=1:p(2).useful_carriers/4
Pmb(:,1,:,:)=Pmb(:,1,:,:)+PDP_totalb(:,i,:,:);
Pmb1(:,1,:,:)=Pmb1(:,1,:,:)+btau(i)*PDP_totalb(:,i,:,:);
@@ -719,6 +824,10 @@ for itx=1:p(1).nant_tx
for irx=1:p(1).nant_rx
subplot(p(1).nant_tx,p(1).nant_rx,(itx-1)*p(1).nant_rx + irx);
+ title(sprintf('Mean Delay UHF Trial %d-Run %d',n_trials,n_run));
+ if n_carriers==2
+ title(sprintf('Mean Delay 2.6GHz Carrier 1 Trial %d-Run %d',n_trials,n_run));
+ end
plot(mean_delay_a(:,:,itx,irx));
ylabel('delay [s]')
xlabel('time [s]')
@@ -732,6 +841,7 @@ if (n_carriers==2)
for irx=1:p(2).nant_rx
subplot(p(2).nant_tx,p(2).nant_rx,(itx-1)*p(2).nant_rx + irx);
+ title(sprintf('Mean Delay 2.6GHz Carrier 2 Trial %d-Run %d',n_trials,n_run));
plot(mean_delay_b(:,:,itx,irx));
ylabel('delay [s]')
xlabel('time [s]')
@@ -773,6 +883,10 @@ for itx=1:p(1).nant_tx
for irx=1:p(1).nant_rx
subplot(p(1).nant_tx,p(1).nant_rx,(itx-1)*p(1).nant_rx + irx);
+ title(sprintf('Mean Doppler shift UHF Trial %d-Run %d',n_trials,n_run));
+ if n_carriers==2
+ title(sprintf('Mean Doppler shift 2.6GHz Carrier 1 Trial %d-Run %d',n_trials,n_run));
+ end
plot(mean_doppler_shift_a(:,:,itx,irx));
ylabel('f-ftx [Hz]')
xlabel('time [s]')
@@ -785,6 +899,7 @@ if (n_carriers==2)
for irx=1:p(2).nant_rx
subplot(p(2).nant_tx,p(2).nant_rx,(itx-1)*p(2).nant_rx + irx);
+ title(sprintf('Mean Doppler shift 2.6GHz Carrier 2 Trial %d-Run %d',n_trials,n_run));
plot(mean_doppler_shift_b(:,:,itx,irx));
ylabel('f-ftx [Hz]')
xlabel('time [s]')
@@ -793,14 +908,17 @@ if (n_carriers==2)
end
%%
figure(17)
-title('');
+title(sprintf('Main Doppler peak for UHF Trial %d-Run%d',n_trials,n_run));
+if n_carriers==2
+ title(sprintf('Main Doppler peak for 2.6GHz Carrier 1 Trial %d-Run%d',n_trials,n_run));
+end
plot(doppler_freq_of_max_a);
xlabel('time [s]');
ylabel('f-ftx [Hz]');
if(n_carriers==2)
figure(18)
- title('');
+ title(sprintf('Main Doppler peak for 2.6GHz Carrier 2 Trial %d-Run%d',n_trials,n_run));
plot(doppler_freq_of_max_b);
xlabel('time [s]');
ylabel('f-ftx [Hz]');
@@ -836,8 +954,10 @@ fclose(fid);
%% save processed data
[path,name,ext]=fileparts(filename);
if(n_carriers==1)
- save([name '.mat'],'PDP_totala','PDD_totala','mean_delay_a','mean_doppler_shift_a','doppler_freq_of_max_a');
+ save([name '.mat'],'PDP_totala','PDD_totala','mean_delay_a','mean_doppler_shift_a','doppler_freq_of_max_a','delay_doppler_profile_beforea','delay_doppler_profile_duringa','delay_doppler_profile_aftera');
+
end
if(n_carriers==2)
- save([name '.mat'],'PDP_totala','PDD_totala','mean_delay_a','mean_doppler_shift_a','doppler_freq_of_max_a','PDP_totalb','PDD_totalb','mean_delay_b','mean_doppler_shift_b','doppler_freq_of_max_b');
+ save([name '.mat'],'PDP_totala','PDD_totala','mean_delay_a','mean_doppler_shift_a','doppler_freq_of_max_a','delay_doppler_profile_beforea','delay_doppler_profile_duringa','delay_doppler_profile_aftera','PDP_totalb','PDD_totalb','mean_delay_b','mean_doppler_shift_b','doppler_freq_of_max_b','delay_doppler_profile_beforeb','delay_doppler_profile_duringb','delay_doppler_profile_afterb');
+
end
\ No newline at end of file
diff --git a/targets/PROJECTS/CORRIDOR/log_read.m b/targets/PROJECTS/CORRIDOR/log_read.m
index 437d8dbac44b63d140d13ae95ef8178a2b84516c..8408bfb83528f658afc3cafd8907502e01a57b2b 100644
--- a/targets/PROJECTS/CORRIDOR/log_read.m
+++ b/targets/PROJECTS/CORRIDOR/log_read.m
@@ -7,12 +7,16 @@ d2 = dir(fullfile(top_dir,'2.6GHz','*.log'));
+
+
start_time = [1.400489088000000e+09 1.400493112000000e+09 1.400499696000000e+09 1.400506864000000e+09];
for idx=1:length(d1)
data1{idx}=csvread(fullfile(top_dir,'UHF',d1(idx).name),1,0);
data2{idx}=csvread(fullfile(top_dir,'2.6GHz',d2(idx).name),1,0);
+
+
frame_start1(idx) = ceil(data1{idx}(find(data1{idx}(:,1)>start_time(idx),1,'first'),3)/92160000)*100;
frame_start2(idx) = ceil(data2{idx}(find(data2{idx}(:,1)>start_time(idx),1,'first'),3)/368640000)*100;
@@ -94,7 +98,7 @@ for idx=1:length(d1)
new_distances2=(TGV_speed*abs(rtime2-time02))/1000+min(distances2)*ones(length(rtime2),1);% distance in km
- if (idx==2)%For Run 2, there is an anomalous peak for the RSSI at the end. Here we ignore it
+ if (idx==2)%For Run 2, there is an anomalous peak for the RSSI at the end. Here we ignore it
[RSSI_max2,I_RSSI_max2]=max(data2{idx}(1:32900,13));
time02=rtime2(I_RSSI_max2)*ones(length(rtime2),1);
new_distances2=(TGV_speed*abs(rtime2-time02))/1000+min(distances2)*ones(length(rtime2),1);% distance in km
@@ -118,45 +122,45 @@ for idx=1:length(d1)
-
+
%% rssi(dBm) versus distance (log scale)
- % We will plot the rssi versus the distance with the data before the passing of the train, and with the data after the passingof the train
-
- % we heuristically determine a starting point and a ending point for the linear fitting
+ % We will plot the rssi versus the distance with the data before the passing of the train, and with the data after the passingof the train
+
+ % we heuristically determine a starting point and a ending point for the linear fitting
if idx==1
- distance_before_break1_start=0.3913;%in km
- distance_before_break1_end=27.71;
- distance_before_break2_start=0.3282;
- distance_before_break2_end=15.24;
+ distance_before_break1_start=0.4;%in km
+ distance_before_break1_end=7.5;
+ distance_before_break2_start=0.4;
+ distance_before_break2_end=7.5;
- distance_after_break1_start=0.85;%in km
- distance_after_break1_end=9;
- distance_after_break2_start=0.2911;
- distance_after_break2_end=9;
+ distance_after_break1_start=0.9;%in km
+ distance_after_break1_end=4.5;
+ distance_after_break2_start=0.9;
+ distance_after_break2_end=4.5;
end
if idx==2
- distance_before_break1_start=0.8468;%in km
- distance_before_break1_end=9;
- distance_before_break2_start=0.4822;
- distance_before_break2_end=7.099;
+ distance_before_break1_start=0.8;%in km
+ distance_before_break1_end=4.5;
+ distance_before_break2_start=0.8;
+ distance_before_break2_end=4.5;
- distance_after_break1_start=0.5812;%in km
- distance_after_break1_end=18.76;
- distance_after_break2_start=0.4402;
- distance_after_break2_end=10;
+ distance_after_break1_start=0.5;%in km
+ distance_after_break1_end=7.5;
+ distance_after_break2_start=0.5;
+ distance_after_break2_end=7.5;
end
if idx==3
- distance_before_break1_start=4.258;%in km
- distance_before_break1_end=29.46;
- distance_before_break2_start=8.375;
- distance_before_break2_end=29.66;
+ distance_before_break1_start=5;%in km
+ distance_before_break1_end=23;
+ distance_before_break2_start=5;
+ distance_before_break2_end=23;
distance_after_break1_start=2.274;%in km
distance_after_break1_end=5.376;
@@ -170,10 +174,10 @@ for idx=1:length(d1)
distance_before_break2_start=0.1344;
distance_before_break2_end=3.78;
- distance_after_break1_start=0.3793;%in km
- distance_after_break1_end=9;
- distance_after_break2_start=0.5443;
- distance_after_break2_end=9;
+ distance_after_break1_start=0.5;%in km
+ distance_after_break1_end=8;
+ distance_after_break2_start=0.5;
+ distance_after_break2_end=8;
end
% indexes of the starting and ending points with the data before the passing of the
@@ -244,6 +248,7 @@ for idx=1:length(d1)
semilogx(new_distances2(1:I_RSSI_max2),data2{idx}(1:I_RSSI_max2,13),'bx',new_distances2(index_break2_before_end:index_break2_before_start),linearFit2_before,'b-')
display(sprintf('Run %d :slope 2.6GHz before: %f',idx,linearCoef2_before(1)))
+
title(sprintf('Run %d: With the data before the passing of the train',idx))
legend('UHF','UHF:linear fitting','2.6GHz card 1','2.6GHz card 1:linear fitting');
xlabel('distance [km]')
@@ -270,9 +275,55 @@ for idx=1:length(d1)
ylabel('RSSI [dBm]')
+ % Zoom on the linear fitting
+
+ figure(idx*10+4)
+
+
+ subplot(2,1,1)
+
+ hold off
+
+ linearCoef1_before = polyfit(10*log10(new_distances1(index_break1_before_end:index_break1_before_start)),data1{idx}(index_break1_before_end:index_break1_before_start,13),1);
+ linearFit1_before = polyval(linearCoef1_before,10*log10(new_distances1(index_break1_before_end:index_break1_before_start)));
+ semilogx(new_distances1(index_break1_before_end:index_break1_before_start),data1{idx}(index_break1_before_end:index_break1_before_start,13),'rx',new_distances1(index_break1_before_end:index_break1_before_start),linearFit1_before,'r-')
+ %display(sprintf('Run %d :slope UHF before: %f',idx,linearCoef1_before(1)))
+
+ hold on
+
+ linearCoef2_before = polyfit(10*log10(new_distances2(index_break2_before_end:index_break2_before_start)),data2{idx}(index_break2_before_end:index_break2_before_start,13),1);
+ linearFit2_before = polyval(linearCoef2_before,10*log10(new_distances2(index_break2_before_end:index_break2_before_start)));
+ semilogx(new_distances2(index_break2_before_end:index_break2_before_start),data2{idx}(index_break2_before_end:index_break2_before_start,13),'bx',new_distances2(index_break2_before_end:index_break2_before_start),linearFit2_before,'b-')
+ %display(sprintf('Run %d :slope 2.6GHz before: %f',idx,linearCoef2_before(1)))
+
+ title(sprintf('Run %d: With the data before the passing of the train',idx))
+ legend('UHF','UHF:linear fitting','2.6GHz card 1','2.6GHz card 1:linear fitting');
+ xlabel('distance [km]')
+ ylabel('RSSI [dBm]')
+
+ subplot(2,1,2)
+
+ hold off
+
+
+ linearCoef1_after = polyfit(10*log10(new_distances1(index_break1_after_start:index_break1_after_end)),data1{idx}(index_break1_after_start:index_break1_after_end,13),1);
+ linearFit1_after = polyval(linearCoef1_after,10*log10(new_distances1(index_break1_after_start:index_break1_after_end)));
+ semilogx(new_distances1(index_break1_after_start:index_break1_after_end),data1{idx}(index_break1_after_start:index_break1_after_end,13),'rx',new_distances1(index_break1_after_start:index_break1_after_end),linearFit1_after,'r-')
+ %display(sprintf('Run %d :slope UHF after: %f',idx,linearCoef1_after(1)))
+ hold on
+
+ linearCoef2_after = polyfit(10*log10(new_distances2(index_break2_after_start:index_break2_after_end)),data2{idx}(index_break2_after_start:index_break2_after_end,13),1);
+ linearFit2_after = polyval(linearCoef2_after,10*log10(new_distances2(index_break2_after_start:index_break2_after_end)));
+ semilogx(new_distances2(index_break2_after_start:index_break2_after_end),data2{idx}(index_break2_after_start:index_break2_after_end,13),'bx',new_distances2(index_break2_after_start:index_break2_after_end),linearFit2_after,'b-')
+ %display(sprintf('Run %d :slope 2.6GHz after: %f',idx,linearCoef2_after(1)))
+ title(sprintf('Run %d: With the data after the passing of the train',idx))
+ legend('UHF','UHF:linear fitting','2.6GHz card 1','2.6GHz card 1:linear fitting');
+ xlabel('distance [km]')
+ ylabel('RSSI [dBm]')
+
+
-