Refactor preprocessSignal usage across DSP workflows

RUN_TESTS.m

@@ -1,4 +1,4 @@
-function app = test_dashboard(options)
+function app = RUN_TESTS(options)
 %TEST_DASHBOARD Minimal GUI for test discovery and execution.
 %   test_dashboard() opens a small dashboard that:
 %   - discovers implemented, placeholder, and missing class-backed tests

projects/Advanced_DSP_for_400G_IMDD_experiments/Auswertung_JLT/run_dsp_from_db.m

@@ -41,7 +41,7 @@ end
 
 fp = QueryFilter();
 % fp.where('Runs', 'run_id','EQUALS', 2776);
-M = 6;
+M = 4;
 fp.where('Runs', 'pam_level','EQUALS', M);     
 fp.where('Runs', 'bitrate','EQUALS', 360e9);%360,390
 % fp.where('Runs', 'symbolrate','EQUALS', 195e9);

projects/Advanced_DSP_for_400G_IMDD_experiments/a_minimal_example.m

@@ -4,17 +4,17 @@ dsp_options.storage_path    = 'Z:\2024\sioe_labor\';
 dsp_options.max_occurences = 1;
 db    = DBHandler("dataBase", 'labor_highspeed', "type",  'mysql','server','134.245.243.254','password','silas','user','silas');
 
-% fp = QueryFilter();
-% 
-% fp.where('Runs','fiber_length','EQUALS', 2);
+fp = QueryFilter();
+
+fp.where('Runs','fiber_length','EQUALS', 10);
 % fp.where('Runs','wavelength','EQUALS', 1310);
-% fp.where('Runs','bitrate','EQUALS', 300e9);
-% fp.where('Runs','pam_level','EQUALS', 4);
-% fp.where('Runs','rop_attenuation','EQUALS', 0);
-% fp.where('Runs','is_mpi','EQUALS', 0);
-% fp.where('Runs', 'db_mode','EQUALS', 0); 
-% % fields = db.getTableFieldNames('Runs');
-% % [dataTable,~] = db.queryDB(fp, fields);
+fp.where('Runs','bitrate','EQUALS', 300e9);
+fp.where('Runs','pam_level','EQUALS', 4);
+fp.where('Runs','rop_attenuation','EQUALS', 0);
+fp.where('Runs','is_mpi','EQUALS', 0);
+fp.where('Runs', 'db_mode','EQUALS', 1); 
+fields = db.getTableFieldNames('Runs');
+[dataTable,~] = db.queryDB(fp, fields);
 % 
 
 run_ids = [ 993 1205 1413 1623 1833 2043 2253 2628 2836 2958 3000 3042 3323 5098 5225 5267 5309];