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Refactor preprocessSignal usage across DSP workflows

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This commit is contained in:
Silas Oettinghaus
2026-03-25 14:36:46 +01:00
parent 4cef384d15
commit 8c55b25112
5 changed files with 12 additions and 12 deletions
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32
Functions/Job_Processing/preprocessSignal.m
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@@ -1,32 +0,0 @@
function Scpe_sig = preprocessSignal(Scpe_sig, Symbols, fsym)
% PREPROCESSSIGNAL Performs standard preprocessing on a signal
%
% Inputs:
% Scpe_sig - Input signal
% Symbols - Reference symbols for synchronization
% fsym - Symbol frequency
%
% Outputs:
% Scpe_sig - Preprocessed signal
% Resample to 2x symbol rate
Scpe_sig = Scpe_sig.resample("fs_out", 2*fsym);
% Synchronize with reference
[Scpe_sig, ~] = Scpe_sig.tsynch("reference", Symbols, "fs_ref", fsym, "debug_plots", 0);
% Apply Gaussian filter
if 1
Scpe_sig = Filter('filtdegree', 8, "f_cutoff", Symbols.fs.*0.52, ...
"fs", Scpe_sig.fs, "filterType", filtertypes.gaussian, ...
"active", true).process(Scpe_sig);
else
Scpe_sig = Filter('filtdegree', 4, "f_cutoff", Symbols.fs.*0.6, ...
"fs", Scpe_sig.fs, "filterType", filtertypes.gaussian, ...
"active", true).process(Scpe_sig);
end
%Remove DC offset
Scpe_sig = Scpe_sig - mean(Scpe_sig.signal);
end