Changes from mwork PC.

PDP 2025

MPI analysis

new focus on database and SQL

Classes/00_signals/Signal.m

@@ -656,7 +656,7 @@ classdef Signal
         end
 
         %%
-        function [obj,S,isFlipped] = tsynch(obj,options)
+        function [obj,S,isFlipped,sequenceFound] = tsynch(obj,options)
             % time sync and cut
             arguments
                 obj Signal
@@ -664,6 +664,14 @@ classdef Signal
                 options.fs_ref = 0;
                 options.debug_plots = 0;
             end
+     
+            
+            
+            S = {};
+            isFlipped=0;
+            sequenceFound = 0;
+
+
 
             %normalize the signal
             a = obj.normalize("mode","oneone").signal;
@@ -681,7 +689,11 @@ classdef Signal
 
             %estimate start pos of signal
             maxpeaknum = floor(length(a)/length(b));
-            [pks,pkpos] = findpeaks(abs(co./max(co)),'MinPeakDistance',length(b)/2,'MinPeakHeight',0.2,'NPeaks',maxpeaknum,'SortStr','descend');
+            [pks,pkpos,w,p] = findpeaks(abs(co./max(co)),'MinPeakDistance',length(b)/2,'MinPeakHeight',0.2,'NPeaks',maxpeaknum,'SortStr','descend');
+
+            if mean(w) > 10 || mean(p) > 10
+                return
+            end
 
             if options.debug_plots
                 figure()
@@ -692,9 +704,6 @@ classdef Signal
 
             shifts = shifts(shifts>=0);
 
-            S = {};
-            isFlipped=0;
-
             if numel(shifts) > 0
     
                 %Cut occurences of ref signal from signal (only positive shifts)