From 5dfade331a658887c0d26988ff00e615a4536fa6 Mon Sep 17 00:00:00 2001
From: magf <magf@tf.uni-kiel.de>
Date: Thu, 8 Jan 2026 15:21:55 +0100
Subject: [PATCH] First version of a timing recovery implementation (not done
 yet)

---
 Classes/04_DSP/Timing_Recovery.m | 47 ++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Classes/04_DSP/Timing_Recovery.m

diff --git a/Classes/04_DSP/Timing_Recovery.m b/Classes/04_DSP/Timing_Recovery.m
new file mode 100644
index 0000000..ba16f10
--- /dev/null
+++ b/Classes/04_DSP/Timing_Recovery.m
@@ -0,0 +1,47 @@
+classdef Timing_Recovery < handle
+
+    properties(Access=public)
+        timing_error_detector
+        sps
+        damping_factor
+        normalized_loop_bandwidth
+        detector_gain
+    end
+
+    methods(Access=public)
+        function obj = FFE(options)
+            arguments(Input)
+
+                options.timing_error_detector = 'Gardner';
+                options.sps = 2;
+                options.damping_factor = 1.0;
+                options.normalized_loop_bandwidth = 0.005;
+                options.detector_gain = 1;
+
+            end
+
+            fn = fieldnames(options);
+            for n = 1:numel(fn)
+                obj.(fn{n}) = options.(fn{n});
+            end
+
+            obj.e = zeros(obj.order,1);
+            obj.error = 0;
+
+        end
+
+        function data_out = process(obj, data_in)
+
+            timing_synchronization = comm.SymbolSynchronizer( ...
+                "TimingErrorDetector", obj.timing_error_detector, ...
+                "SamplesPerSymbol",    obj.sps, ...
+                "DampingFactor",       obj.damping_factor, ...
+                "NormalizedLoopBandwidth", obj.normalized_loop_bandwidth, ...
+                "DetectorGain",        obj.detector_gain);
+
+            data_out.signal = timing_synchronization(data_in.signal);
+
+        end
+    end
+end
+