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Gif stuff

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nonlinear MLSE investigation
trying hard to implment ML-based pre Equalization to find the branch metrics
This commit is contained in:
Silas Oettinghaus
2025-10-24 16:58:06 +02:00
parent c33264a515
commit 7085ba0931
16 changed files with 1414 additions and 162 deletions
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52
Classes/00_signals/Signal.m
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@@ -344,7 +344,7 @@ classdef Signal
arguments
obj
options.fignum
options.fignum = 2025
options.displayname = "";
options.color = [];
options.normalizeToNyquist = 0;
@@ -449,21 +449,25 @@ classdef Signal
ylabel(ylab);
% --- Y-Axis scaling (auto with margin) ---
y_min = min(p_dbm(:));
y_max = max(p_dbm(:));
% Add 5% dynamic range margin on both sides
y_range = y_max - y_min;
if y_range == 0
y_range = 10; % fallback if flat
end
y_margin = 0.05 * y_range;
ylim([y_min - y_margin, y_max + y_margin]);
% Set ticks automatically, avoid overpopulation
try
ylim([max(min(floor(min(p_dbm))-3, ax.YLim(1)),-40), min(max(ceil(max(p_dbm))+3, ax.YLim(2)),10)]);
catch
ylim([floor(min(p_dbm,[],'all'))-3, ceil(max(p_dbm,[],'all'))+3]);
yticks(round(linspace(y_min, y_max, min(10, max(4, ceil(y_range/10))))));
end
if options.normalizeTo0dB
ylim([floor(min(p_dbm,[],'all'))-3, ceil(max(p_dbm,[],'all'))+3]);
else
ylim([floor(min(p_dbm,[],'all'))-3, ceil(max(p_dbm,[],'all'))+3]);
end
yticks(-200:10:10);
grid on;
legend
end
@@ -961,8 +965,8 @@ classdef Signal
maxA = max(sig(100:end-100))*1.3;
minA = min(sig(100:end-100))*1.3;
% maxA = 0.0015;
% minA = 0;
maxA = 0.0025;
minA = 0;
difference= maxA-minA;
@@ -1012,7 +1016,7 @@ classdef Signal
% add information
if 1
if 0
pwr_dbm = round(obj.power,3);
pwr_lin = obj.power("unit",power_notation.W);
@@ -1121,20 +1125,20 @@ classdef Signal
end
yticks(linspace(0,histpoints,6));
y_tickstring = sprintfc('%.2f', y_tickstring);
yticklabels(y_tickstring);
xticks(linspace(0,histpoints_horizontal,6))
x_tickstring = sprintfc('%.2f', linspace(0, 2/fsym, 8) .* 1e12);
xticklabels(x_tickstring);
grid off
end
yticks(linspace(0,histpoints,6));
y_tickstring = sprintfc('%.2f', y_tickstring);
yticklabels(y_tickstring);
xticks(linspace(0,histpoints_horizontal,6))
x_tickstring = sprintfc('%.2f', linspace(0, 2/fsym, 8) .* 1e12);
xticklabels(x_tickstring);
%
end
% disp('h');