- Fix: avoid infinite loop on mulitcast read thread if no data to read

Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2013-06-25 09:05:02 +00:00
commit 56c66c09aa
4111 changed files with 2133103 additions and 0 deletions
@@ -0,0 +1,76 @@
+filename_mat = sprintf('results_v2_idx_%d.mat',idx);
+
+load(filename_mat,'R');
+
+% R is the full correlation matrix
+% R(k+n*NUser+m*NUser*NTx,k'+n'*NUser+m'*NUser*NTx)
+% where k .. User, n .. tx antenna, m .. Rx antenna
+
+h_fig = figure(1);
+set(h_fig,'Position',[360 504 560 104])
+set(h_fig,'PaperPosition',[0.25 2.5 8 1.5])
+cmap = colormap('gray');
+cmap = cmap(end:-1:1,:);
+
+%% calculate the Rx correlation matrix between users taking the first Rx antenna
+n = 0:3;
+m = 0;
+
+for k1=0:3
+    for k2=0:3
+        tmp = R(k1+n*NUser+m*NUser*NTx+1,k2+n*NUser+m*NUser*NTx+1);
+        RRx(k1+1,k2+1) = mean(tmp(:));
+    end
+end
+
+subplot(1,3,1)
+imagesc(abs(RRx))
+set(gca,'xtick',1:4)
+set(gca,'ytick',1:4)
+colormap(cmap)
+colorbar
+xlabel('User')
+ylabel('User')
+
+%% calculate the Tx correlation matrix taking the first Rx antenna
+k = 0:3;
+m = 0;
+
+for n1=0:3
+    for n2=0:3
+        tmp = R(k+n1*NUser+m*NUser*NTx+1,k+n2*NUser+m*NUser*NTx+1);
+        RTx(n1+1,n2+1) = mean(tmp(:));
+    end
+end
+
+subplot(1,3,2)
+imagesc(abs(RTx))
+set(gca,'xtick',1:4)
+set(gca,'ytick',1:4)
+colormap(cmap)
+colorbar
+xlabel('Tx antenna')
+ylabel('Tx antenna')
+
+%% calculate the Rx correlation matrix of the first user 
+n = 0:3;
+k = 1;
+
+for m1=0:1
+    for m2=0:1
+        tmp = R(k+n*NUser+m1*NUser*NTx+1,k+n*NUser+m2*NUser*NTx+1);
+        RRxUser(m1+1,m2+1) = mean(tmp(:));
+    end
+end
+
+subplot(1,3,3)
+imagesc(abs(RRxUser))
+set(gca,'xtick',1:2)
+set(gca,'ytick',1:2)
+colormap(cmap)
+colorbar
+xlabel('Rx antenna')
+ylabel('Rx antenna')
+
+filename_corr = fullfile(filepath_figs,sprintf('idx_%d_corr.eps',idx));
+saveas(h_fig, filename_corr, 'epsc2');