ecoc measurements

Functions/Lab_helper/holdAndShowValue.m

@@ -15,7 +15,7 @@ function holdAndShowValue()
                         'ButtonPushedFcn', @(src, event) closeWindow());
 
     % Initialize the timer
-    updateTimer = timer('ExecutionMode', 'fixedRate', 'Period', 1, ...
+    updateTimer = timer('ExecutionMode', 'fixedRate', 'Period', 0.1, ...
                         'TimerFcn', @(src, event) updatePowerValues());
 
     % Start the timer

Functions/Lab_helper/loadFreqResp.m

@@ -1,9 +1,34 @@
+% Define the precomp path
+precomp_path = "C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\";
 
-precomp_path = "D:\kiel_dsp\imdd_simulation\projects\HighSpeed_ETH";
-precomp_filename = "lab_high_speed_nachtschichtmzm";
-% precomp_filename = "lab_high_speed";
-% precomp_filename = "lab_high_speed";
+% Step 1: Find all valid files (assume .mat files for ChannelFreqResp)
+fileList = dir(fullfile(precomp_path, '*.mat'));
+fileNames = {fileList.name};
 
-freqresp = ChannelFreqResp("Nacq",1024,"Navg",64,"Ncp",63,'f_ref',92e9);
-freqresp.load('loadPath',precomp_path,'fileName',precomp_filename);
-freqresp.plot();
+% Check if any files found
+if isempty(fileNames)
+    error('No valid .mat files found in the specified folder.');
+end
+
+% Step 2: Let user select which files to plot
+[selection, ok] = listdlg( ...
+    'PromptString', 'Select Transfer Functions to Plot:', ...
+    'SelectionMode', 'multiple', ...
+    'ListString', fileNames);
+
+% Check if user pressed OK
+if ~ok || isempty(selection)
+    disp('No files selected. Exiting.');
+    return;
+end
+
+% Step 3: Loop over selected files and plot
+for idx = selection
+    precomp_filename = erase(fileNames{idx}, '.mat'); % Remove .mat extension
+
+    freqresp = ChannelFreqResp("Nacq",1024,"Navg",64,"Ncp",63,'f_ref',92e9);
+    freqresp.load('loadPath', precomp_path, 'fileName', precomp_filename);
+    
+    fprintf('Plotting: %s\n', precomp_filename);
+    freqresp.plot();
+end