005e821131
- 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
50 lines
1.5 KiB
Matlab
50 lines
1.5 KiB
Matlab
classdef Timing_Recovery < handle
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properties(Access=public)
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modulation
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timing_error_detector
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sps
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damping_factor
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normalized_loop_bandwidth
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detector_gain
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end
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methods(Access=public)
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function obj = Timing_Recovery(options)
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arguments(Input)
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options.modulation = 'PAM/PSK/QAM';
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options.timing_error_detector = 'Gardner (non-data-aided)';
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options.sps = 2;
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options.damping_factor = 1.0;
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options.normalized_loop_bandwidth = 0.01;
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options.detector_gain = 2.7;
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end
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fn = fieldnames(options);
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for n = 1:numel(fn)
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obj.(fn{n}) = options.(fn{n});
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end
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%obj-Initialization here%
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end
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function [data_out, timing_error] = process(obj, data_in)
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timing_synchronization = comm.SymbolSynchronizer( ...
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"Modulation", obj.modulation,...
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"TimingErrorDetector", obj.timing_error_detector, ...
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"SamplesPerSymbol", obj.sps, ...
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"DampingFactor", obj.damping_factor, ...
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"NormalizedLoopBandwidth", obj.normalized_loop_bandwidth, ...
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"DetectorGain", obj.detector_gain);
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data_out = data_in;
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[data_out.signal, timing_error] = timing_synchronization(data_in.signal);
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end
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end
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end
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