Minimal Working - seems too good?!

Classes/Photodiode.m

@@ -28,7 +28,24 @@ classdef Photodiode
 
         end
 
-        function yout = process(obj,xin)
+        function signalclass_out = process(obj,signalclass_in)
+
+             % actual processing of the signal (steps 1. - 3.)
+            signalclass_in.signal = obj.process_(signalclass_in.signal); 
+
+             % cast the inform. signal to electrical signal 
+            [signalclass_in, nase, lambda] = Electricalsignal(signalclass_in,"fs",obj.fsimu,"logbook",signalclass_in.logbook);
+
+             % append to logbook
+             lbdesc = ['Photo Diode '];
+            signalclass_in  = signalclass_in.logbookentry(lbdesc);
+
+             % write to output
+            signalclass_out = signalclass_in;
+
+        end
+
+        function yout = process_(obj,xin)
             %METHOD1 Summary of this method goes here
             %   Detailed explanation goes here