Added:

- Class folder 'Timing Recovery' with different timing recoveries
- Minimal example for the timing recovery on the FSO data
- New evaluation scripts in the FSO project folder

Classes/04_DSP/Timing Recovery/Time_Shifter.m

@@ -0,0 +1,39 @@
+classdef Time_Shifter < handle
+
+    properties(Access=public)
+        value
+    end
+
+    methods(Access=public)
+        function obj = Time_Shifter(options)
+            arguments(Input)
+
+                options.value = 0;
+
+            end
+
+            fn = fieldnames(options);
+            for n = 1:numel(fn)
+                obj.(fn{n}) = options.(fn{n});
+            end
+
+            %obj-Initialization here%
+
+        end
+
+        function [data_out, tau_hat] = process(obj, data_in)
+
+            data_out = data_in;
+            x = data_in.signal;
+            R = fft(x);
+            k = (0:length(R)-1).';
+            phaseRamp = exp(-1j * 2*pi * (k/length(R)) * obj.value);
+            R_shifted = R .* phaseRamp;
+            data_out.signal = real(ifft(R_shifted));
+        
+        end
+
+
+    end
+end
+