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/Timing_Recovery.m

@@ -0,0 +1,49 @@
+classdef Timing_Recovery < handle
+
+    properties(Access=public)
+        modulation
+        timing_error_detector
+        sps
+        damping_factor
+        normalized_loop_bandwidth
+        detector_gain
+    end
+
+    methods(Access=public)
+        function obj = Timing_Recovery(options)
+            arguments(Input)
+
+                options.modulation = 'PAM/PSK/QAM';
+                options.timing_error_detector = 'Gardner (non-data-aided)';
+                options.sps = 2;
+                options.damping_factor = 1.0;
+                options.normalized_loop_bandwidth = 0.01;
+                options.detector_gain = 2.7;
+
+            end
+
+            fn = fieldnames(options);
+            for n = 1:numel(fn)
+                obj.(fn{n}) = options.(fn{n});
+            end
+
+            %obj-Initialization here%
+
+        end
+
+        function [data_out, timing_error] = process(obj, data_in)
+
+            timing_synchronization = comm.SymbolSynchronizer( ...
+                "Modulation",          obj.modulation,...
+                "TimingErrorDetector", obj.timing_error_detector, ...
+                "SamplesPerSymbol",    obj.sps, ...
+                "DampingFactor",       obj.damping_factor, ...
+                "NormalizedLoopBandwidth", obj.normalized_loop_bandwidth, ...
+                "DetectorGain",        obj.detector_gain);
+            data_out = data_in;
+            [data_out.signal, timing_error] = timing_synchronization(data_in.signal);
+
+        end
+    end
+end
+