Working from home on zürich DSP.

2025-03-10 08:56:17 +01:00
parent affdb4ad6f
commit bc86fa8d98
22 changed files with 459 additions and 137 deletions
--- a/projects/Messung_Zürich/dsp_all_files.m
+++ b/projects/Messung_Zürich/dsp_all_files.m
@@ -0,0 +1,113 @@
+
+
+
+M = 8;
+if M == 4
+    file_codes = {"20250221T032043",...
+        "20250221T032312",...
+        "20250221T032424",...
+        "20250221T032529",...
+        "20250221T032632",...
+        "20250221T032800",...
+        "20250221T032936",...
+        "20250221T033035",...
+        "20250221T033138",...
+        "20250221T033138",...
+        "20250221T033425",...
+        "20250221T033527",...
+        "20250221T033642",...
+        "20250221T033743",...
+        "20250221T033851",...
+        "20250221T034314",...
+        "20250221T034529",...
+        "20250221T034647",...
+        "20250221T034756",...
+        "20250221T034915",...
+        };
+    baudrate = [96,120,128,136,144,152,160,168,172,176,180,184,188,192,196,200,204,212,220,224];
+    pam4.result_vnle = result_vnle;
+    pam4.result_db = result_db;
+elseif M ==8
+    file_codes = {"20250221T004651",... %96
+        "20250221T004926",...
+        "20250221T005844",...
+        "20250221T010032",...
+        "20250221T010150",...
+        "20250221T025505",...%144 ohne balun
+        "20250221T024629",...%152 ohne balun
+        "20250221T024315",...%160 ohne balun
+        "20250221T023534",...%168 ohne balun
+        "20250221T024929",...%172 ohne balun
+        "20250221T025305",...%176 ohne balun
+        };
+    file_codes = {"20250221T004651"};
+    baudrate = [96,112,120,128,136,144,152,160,168,172,176];
+end
+
+if 1
+
+    uloops          = struct;
+    uloops.filecode = file_codes;
+    uloops.tcorrect = [0];
+    wh = DataStorage(uloops);
+    wh.addStorage("ber");
+    
+    wh = submit_handle(@dsp_ief_file,wh,"parallel",0);
+end
+
+a = wh.getStoValue('ber',uloops.filecode, uloops.tcorrect);
+
+% get best results per baudrate
+% ber_vnle_values = cellfun(@(a) cellfun(@(y) y.ber_vnle, a.vnle_package, 'UniformOutput', false), a, 'UniformOutput', false);
+% best_vnle = cellfun(@(x) min(cell2mat(x)), ber_vnle_values);
+
+ber_vnle_values = cellfun(@(a) cellfun(@(y) y.ber_vnle, a.vnle_pf_package, 'UniformOutput', false), a, 'UniformOutput', false);
+best_vnle = cellfun(@(x) min(cell2mat(x)), ber_vnle_values);
+
+ber_mlse_values = cellfun(@(a) cellfun(@(y) y.ber_mlse, a.vnle_pf_package, 'UniformOutput', false), a, 'UniformOutput', false);
+best_mlse = cellfun(@(x) min(cell2mat(x)), ber_mlse_values);
+
+%%% PLOT PARAMETER OPTIMIZATION
+figure()
+cols = cbrewer2('Set1',6);
+hold on
+title(sprintf('%d km | %d nm | PAM %d',1,1313.5,M));
+xax = uloops.tcorrect;
+plot(xax,best_vnle,'DisplayName',sprintf('VNLE'),'Color',cols(1,:),'LineStyle','-','HandleVisibility','on');
+
+plot(xax,best_mlse,'DisplayName',sprintf('VNLE + 1 tap post-filter + MLSE'),'Color',cols(2,:),'LineStyle','-','HandleVisibility','on');
+
+% plot(xax,best_db,'DisplayName',sprintf('DB tgt. + MLSE'),'Color',cols(3,:),'LineStyle','-','HandleVisibility','on');
+
+set(gca, 'YScale', 'log');
+ylim([5e-5 0.3]);
+xlim([min(xax), max(xax) ]);
+yline([3.8e-3, 2e-2],'HandleVisibility','off');
+legend
+beautifyBERplot()
+xlabel('Number 1st order taps');
+ylabel('BER');
+
+
+
+
+%%% PLOT COMPLETE BAUDRATE
+figure(20)
+cols = cbrewer2('Set1',6);
+hold on
+title(sprintf('%d km | %d nm | PAM %d',1,1313.5,M));
+
+plot(baudrate,best_vnle,'DisplayName',sprintf('VNLE'),'Color',cols(1,:),'LineStyle','-','HandleVisibility','on');
+
+plot(baudrate,best_mlse,'DisplayName',sprintf('VNLE + 1 tap post-filter + MLSE'),'Color',cols(2,:),'LineStyle','-','HandleVisibility','on');
+
+plot(baudrate,best_db,'DisplayName',sprintf('DB tgt. + MLSE'),'Color',cols(3,:),'LineStyle','-','HandleVisibility','on');
+
+set(gca, 'YScale', 'log');
+ylim([5e-5 0.3]);
+xlim([min(baudrate), max(baudrate) ]);
+yline([3.8e-3, 2e-2],'HandleVisibility','off');
+legend
+beautifyBERplot()
+xlabel('Bit Rate in Gbps');
+ylabel('BER');