% Define the precomp path
precomp_path = "C:\Users\sioe\Documents\MATLAB\imdd_simulation\projects\ECOC_2025\";

% Step 1: Find all valid files (assume .mat files for ChannelFreqResp)
fileList = dir(fullfile(precomp_path, '*.mat'));
fileNames = {fileList.name};

% 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