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Add new minimal example (+ a ton of other, not so important, changes)

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This commit is contained in:
Silas Oettinghaus
2025-12-15 15:04:15 +01:00
parent 75dddca1f2
commit 569e72a1fe
43 changed files with 3594 additions and 674 deletions
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19
Classes/00_signals/Signal.m
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@@ -347,8 +347,10 @@ classdef Signal
options.fignum = 2025
options.displayname = "";
options.color = [];
options.linestyle = '-';
options.normalizeToNyquist = 0;
options.addDCoffset = 0;
options.normalizeToDC = 0;
options.normalizeTo0dB = 0;
options.max_num_lines = []; % Leave empty or omit to disable line rotation
options.fft_length = [];
@@ -361,6 +363,8 @@ classdef Signal
options.fft_length = 2^(nextpow2(length(obj.signal))-9);
end
if options.normalizeToNyquist == 0
[p_lin,f_Hz] = pwelch(obj.signal, hanning(options.fft_length), ...
options.fft_length/2, options.fft_length, ...
@@ -374,6 +378,8 @@ classdef Signal
% We'll keep f_rad for the x-axis in that mode.
end
% p_lin = movmean(p_lin,4);
if options.normalizeTo0dB
p_lin = p_lin ./ max(p_lin);
p_dbm = 10*log10(p_lin); % normalized to 0 dB
@@ -418,11 +424,18 @@ classdef Signal
p_dbm = p_dbm+options.addDCoffset;
if options.normalizeToDC
[~,min_idx]=min(abs(f_GHz));
pow_at_dc = p_dbm(min_idx);
p_dbm = p_dbm-pow_at_dc;
end
% p_dbm = movmean(p_dbm,10);
for s = 1:min(size(p_dbm))
if isempty(options.color)
plot(x_vec, p_dbm(:,s), 'DisplayName', options.displayname, 'LineWidth', 1);
else
plot(x_vec, p_dbm(:,s), 'DisplayName', options.displayname, 'LineWidth', 1, 'Color', options.color);
plot(x_vec, p_dbm(:,s), 'DisplayName', options.displayname, 'LineWidth', 1, 'Color', options.color,'LineStyle',options.linestyle);
end
end
@@ -968,8 +981,8 @@ classdef Signal
maxA = max(sig(100:end-100))*1.3;
minA = min(sig(100:end-100))*1.3;
% maxA = 0.0025;
% minA = 0;
maxA = 0.12;
minA = -0.08;
difference= maxA-minA;