MPI plotting stuff

This commit is contained in:
Silas Oettinghaus
2026-07-15 23:02:05 +02:00
parent 9455084711
commit 2e667d6ec3
7 changed files with 707 additions and 33 deletions

View File

@@ -528,10 +528,7 @@ classdef Signal
y_margin = 0.05 * y_range;
ylim([y_min - y_margin, y_max + y_margin]);
% Set ticks automatically, avoid overpopulation
try
yticks(round(linspace(y_min, y_max, min(10, max(4, ceil(y_range/10))))));
end
yticks(-200:10:200);
grid on;
% Add legend if not already present

View File

@@ -15,12 +15,13 @@ end
%% Execution toggles
run_conventional_ffe = 0;
run_hpf = 1;
run_a2_tracked_levels = 0;
run_a2_residual = 0;
run_a1 = 0;
run_tracking_adaptive = 0;
run_conventional_ffe = 1;
run_ma = 0;
run_hpf = 0;
run_a2_tracked_levels = 1;
run_a2_residual = 1;
run_a1 = 1;
run_tracking_adaptive = 1;
plot_output_signals = 0;
%% Shared fixed EQ settings
@@ -75,12 +76,68 @@ if run_conventional_ffe
"plain_ffe", "baseline", block_update);
output.(char(storageName)) = ffe_results;
eq_noise_ffe = equalized_signal - Symbols;
if plot_output_signals
plotEqSignals(equalized_signal,Symbols,options,400,-1);
end
end
%% Conventional FFE
%% Moving Average Filter -> Conventional FFE
if run_ma
eq_ffe = FFE_plain( ...
"sps", eq_sps, ...
"order", eq_order, ...
"decide", false, ...
"adaption_technique", eq_adaption, ...
"len_tr", eq_len_tr, ...
"epochs_tr", eq_epochs_tr, ...
"mu_tr", eq_mu_tr, ...
"dd_mode", true, ...
"epochs_dd", eq_epochs_dd, ...
"mu_dd", 0.0012, ...
"optmize_mus", false, ...
"plot_mu_optimization", options.debug_plots, ...
"save_debug", eq_save_debug);
%%% APPLY MA filter
movavg_window_length = options.userParameters.bufferlen;
movavg_window_symmetry = "causal"; % "causal" or "noncausal"
switch movavg_window_symmetry
case "causal"
dc_estimate = movmean(Scpe_sig.signal, ...
[movavg_window_length-1,0],"Endpoints","shrink");
case "noncausal"
dc_estimate = movmean(Scpe_sig.signal, ...
movavg_window_length,"Endpoints","shrink");
otherwise
error("mpi_recipe_dev:InvalidMovAvgSymmetry", ...
"movavg_window_symmetry must be 'causal' or 'noncausal'.");
end
Scpe_sig_filt = Scpe_sig;
Scpe_sig_filt.signal = Scpe_sig.signal - dc_estimate;
clear dc_estimate;
storageName = "MovAvg_plus_conventional_FFE";
[ffe_results,equalized_signal] = runFfe(eq_ffe, "Moving-average + conventional FFE", ...
Scpe_sig_filt, Symbols, Tx_bits, options);
clear Scpe_sig_filt;
ffe_results = attachMpiReductionConfig(ffe_results, eq_ffe, storageName, ...
"MovAvg_plus_conventional_FFE", char(movavg_window_symmetry), block_update);
output.(char(storageName)) = ffe_results;
if plot_output_signals
plotEqSignals(equalized_signal,Symbols,options,400,-1);
end
end
%% High Pass Filter -> Conventional FFE
if run_hpf
eq_ffe = FFE_plain( ...
"sps", eq_sps, ...
@@ -99,11 +156,12 @@ if run_hpf
%%% APPLY HPF in MHZ order
f = Filter("f_cutoff",options.userParameters.hpf,"filterType","butterworth","lowpass",0,"filtdegree",4,"fs",options.fsym*2);
Scpe_sig = f.process(Scpe_sig);
Scpe_sig_filt = f.process(Scpe_sig);
storageName = "HPF_plus_conventional_FFE";
[ffe_results,equalized_signal] = runFfe(eq_ffe, "Conventional FFE", ...
Scpe_sig, Symbols, Tx_bits, options);
Scpe_sig_filt, Symbols, Tx_bits, options);
clear Scpe_sig_filt;
ffe_results = attachMpiReductionConfig(ffe_results, eq_ffe, storageName, ...
"HPF_plus_conventional_FFE", "hpf", block_update);
output.(char(storageName)) = ffe_results;
@@ -191,7 +249,7 @@ if run_a1
"epochs_dd", eq_epochs_dd, ...
"mu_dd", 0.012, ...
"dc_smoothing_a1", 1, ...
"dc_avg_bufferlength_a1", 2048, ...
"dc_avg_bufferlength_a1", 2048, ... %was 2048
"dc_avg_update_blocklength_a1", block_update, ...
"save_debug", eq_save_debug);
@@ -238,7 +296,19 @@ if run_tracking_adaptive
"dc_tracking", "adaptive", block_update);
output.(char(storageName)) = ffe_results;
% fignum = 106;
%
% eq_noise = equalized_signal - Symbols;
% dn = sprintf("FFE DCT; SIR: %d dB",options.dataTable.sir);
% showEQNoisePSD(eq_noise, "fignum", fignum, "displayname", dn,"colormode","diverging");
% ylim([-70 -30]);
%
% dn = sprintf("FFE only; SIR: %d dB",options.dataTable.sir);
% showEQNoisePSD(eq_noise_ffe, "fignum", fignum+1, "displayname", dn,"colormode","diverging");
% ylim([-70 -30]);
if plot_output_signals
plotEqSignals(equalized_signal,Symbols,options,450,-1);
end
end

View File

@@ -5,6 +5,12 @@ arguments
options.fignum (1,1) double = NaN % Default to NaN if not provided
options.displayname (1,:) char = '' % Default to an empty string if not provided
options.color = [];
options.colormode (1,1) string {mustBeMember(options.colormode, ["diverging", "qualitative", "paired"])} = "diverging";
end
persistent nextGroupIdx
if isempty(nextGroupIdx)
nextGroupIdx = 0;
end
% Determine the figure number to use or create a new figure
@@ -15,16 +21,16 @@ end
end
hold on
ax = gca;
% N = numel(ax.Children);
if isempty(options.color)
N = sum(arrayfun(@(x) strcmp(x.LineStyle, '-'), ax.Children));
cmap = linspecer(8);
options.color = cmap(mod(N, size(cmap, 1)) + 1, :);
linesBefore = findall(ax, 'Type', 'Line');
useAutomaticColor = isempty(options.color);
if useAutomaticColor
options.color = selectEQNoisePSDColor(ax, options.colormode);
end
% Ensure the figure is ready before calling spectrum
eq_noise = eq_noise - mean(eq_noise.signal);
eq_noise.spectrum("displayname", options.displayname, "fignum", fig.Number, "normalizeTo0dB", 0,"color",options.color,"fft_length",4096*2);
eq_noise.spectrum("displayname", options.displayname, "fignum", fig.Number, "normalizeTo0dB", 0,"color",options.color,"fft_length",4096);
if ~isnan(options.postfilter_taps)
% Hold on to the figure for further plotting
@@ -44,7 +50,88 @@ end
legend('show');
end
if useAutomaticColor
nextGroupIdx = nextGroupIdx + 1;
newLines = getNewLines(ax, linesBefore);
tagEQNoisePSDLines(newLines, nextGroupIdx);
recolorEQNoisePSDLines(ax, options.colormode);
end
xlim([-eq_noise.fs/2* 1e-9 eq_noise.fs/2* 1e-9]);
% ylim([-15, 0]);
end
function color = selectEQNoisePSDColor(ax, colormode)
if colormode == "qualitative"
N = sum(arrayfun(@(x) strcmp(x.LineStyle, '-'), ax.Children));
cmap = linspecer(8);
color = cmap(mod(N, size(cmap, 1)) + 1, :);
else
color = [0 0 0];
end
end
function newLines = getNewLines(ax, linesBefore)
linesAfter = findall(ax, 'Type', 'Line');
newLines = linesAfter(~ismember(linesAfter, linesBefore));
end
function tagEQNoisePSDLines(lines, groupIdx)
for lineIdx = 1:numel(lines)
setappdata(lines(lineIdx), 'showEQNoisePSDGroupIdx', groupIdx);
end
end
function recolorEQNoisePSDLines(ax, colormode)
if colormode == "qualitative"
return
end
lines = findall(ax, 'Type', 'Line');
groupIdx = NaN(size(lines));
for lineIdx = 1:numel(lines)
if isappdata(lines(lineIdx), 'showEQNoisePSDGroupIdx')
groupIdx(lineIdx) = getappdata(lines(lineIdx), 'showEQNoisePSDGroupIdx');
end
end
lines = lines(~isnan(groupIdx));
groupIdx = groupIdx(~isnan(groupIdx));
if isempty(lines)
return
end
groups = unique(groupIdx, 'stable');
groups = sort(groups);
cols = getEQNoisePSDColormap(colormode, numel(groups));
for groupColorIdx = 1:numel(groups)
sameGroup = groupIdx == groups(groupColorIdx);
set(lines(sameGroup), 'Color', cols(groupColorIdx, :));
end
end
function cols = getEQNoisePSDColormap(colormode, numColors)
switch colormode
case "paired"
cols = cbrewer2('paired', numColors);
otherwise
cols = getDivergingWithoutBrightCenter(numColors);
end
end
function cols = getDivergingWithoutBrightCenter(numColors)
numBaseColors = max(6, numColors);
centerExcludeFraction = 0.3;
baseCols = cbrewer2('RdYlBu', numBaseColors);
centerIdx = (numBaseColors + 1) / 2;
excludeHalfWidth = centerExcludeFraction * numBaseColors / 2;
keepIdx = find(abs((1:numBaseColors) - centerIdx) > excludeHalfWidth);
sampleIdx = round(linspace(1, numel(keepIdx), numColors));
cols = baseCols(keepIdx(sampleIdx), :);
end

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@@ -0,0 +1,514 @@
%% BER over SIR by MPI delay/coherence regime and PAM level
% 1) gather block_update = 1 data from the database
% 2) clean data and assign path-length regimes
% 3) plot PAM4/PAM6/PAM8 BER-over-SIR curves in the same figure
clear; clc;
%% 1) Gather data
studyName = "block_update_sweep";
selectedBlockUpdate = 1;
selectedPamLevels = [4 6 8];
algorithmSelection = table( ...
["dc_tracking"; ...
"plain_ffe"; ...
"a2_tracked_levels"; ...
"a2_residual"; ...
"a1_moving_average"], ...
[true; true; false; false; false], ...
'VariableNames', ["algorithm", "enabled"]);
selectedAlgorithms = algorithmSelection.algorithm(algorithmSelection.enabled);
useBoundedLines = true;
usePolyfit = true;
polyfitOrderMax = 4;
boundaryPolyfitOrderMax = 4;
maxBerForPlot = 0.1;
scatterKeepFraction = 0.2;
boundMode = "fitStd"; % "fitStd", "directStd", "fitCI", or "directCI"
confidenceLevel = 0.95;
regimeNames = ["0-1 m", "10-100 m", "300 m", "1000 m"];
db = DBHandler( ...
"dataBase", "labor", ...
"type", "mysql", ...
"server", "192.168.178.192", ...
"user", "silas", ...
"password", "silas");
db.refresh();
fp = QueryFilter();
fp.where('Runs', 'fiber_length', 'EQUALS', 0);
fp.where('Runs', 'db_mode', 'EQUALS', '"no_db"');
fp.where('Runs', 'v_bias', 'EQUALS', 2.65);
fp.where('MpiReductionResults', 'study_name', 'EQUALS', char(studyName));
fp.where('MpiReductionResults', 'block_update', 'EQUALS', selectedBlockUpdate);
selectedFields = { ...
'Runs.run_id', ...
'Runs.sir', ...
'Runs.pam_level', ...
'Runs.symbolrate', ...
'Runs.interference_path_length', ...
'Runs.power_mpi_interference', ...
'Runs.power_pd_in', ...
'Runs.v_bias', ...
'Runs.loop_id', ...
'MpiReductionResults.occurrence_idx', ...
'MpiReductionResults.storage_name', ...
'MpiReductionResults.algorithm', ...
'MpiReductionResults.algorithm_variant', ...
'MpiReductionResults.eq_class', ...
'MpiReductionResults.block_update', ...
'MpiReductionResults.BER', ...
'MpiReductionResults.BER_precoded', ...
'MpiReductionResults.SNR', ...
'MpiReductionResults.GMI', ...
'MpiReductionResults.AIR'};
selectedFields = selectedFields(:);
[rawData, query] = db.queryDB(fp, selectedFields);
disp(query);
fprintf("Fetched %d MPI reduction rows.\n", height(rawData));
%% 2) Clean data and assign regimes
data = rawData;
numericFields = ["run_id", "sir", "pam_level", "symbolrate", ...
"interference_path_length", "occurrence_idx", "block_update", ...
"power_mpi_interference", "BER", "BER_precoded", "SNR", "GMI", "AIR"];
for fieldIdx = 1:numel(numericFields)
fieldName = numericFields(fieldIdx);
if ismember(fieldName, string(data.Properties.VariableNames))
data.(char(fieldName)) = numericColumn(data.(char(fieldName)));
end
end
stringFields = ["storage_name", "algorithm", "algorithm_variant", "eq_class"];
for fieldIdx = 1:numel(stringFields)
fieldName = stringFields(fieldIdx);
if ismember(fieldName, string(data.Properties.VariableNames))
data.(char(fieldName)) = stringColumn(data.(char(fieldName)));
end
end
data(data.run_id == 3866, :) = [];
data(data.run_id == 3865, :) = [];
data(data.run_id == 3796, :) = [];
data(data.run_id == 3797, :) = [];
data(data.run_id == 3798, :) = [];
data(data.run_id == 4002, :) = [];
data(data.run_id == 4200, :) = [];
data(data.run_id == 4199, :) = [];
data(data.loop_id == 91, :) = [];
data(data.loop_id == 59, :) = [];
data = data(isfinite(data.BER) & data.BER > 0 & data.BER < maxBerForPlot, :);
data.sir_exact = -7 - data.power_mpi_interference;
data.path_regime = strings(height(data), 1);
data.path_regime(data.interference_path_length == 0 | ...
data.interference_path_length == 1) = "0-1 m";
data.path_regime(data.interference_path_length >= 10 & ...
data.interference_path_length <= 100) = "10-100 m";
data.path_regime(data.interference_path_length == 300) = "300 m";
data.path_regime(data.interference_path_length == 1000) = "1000 m";
data = data(data.path_regime ~= "", :);
data = data(ismember(data.pam_level, selectedPamLevels), :);
data = data(ismember(data.algorithm, selectedAlgorithms), :);
selectedAlgorithms = selectedAlgorithms(ismember(selectedAlgorithms, unique(data.algorithm, "stable")));
if isempty(data)
warning("PLOT_mpi_reduction_db_delay_regimes_pam_comparison:NoRows", ...
"No rows remain after BER/study/block/PAM/algorithm/regime filtering.");
return
end
data.clean_keep = true(height(data), 1);
groupId = findgroups(data.path_regime, data.pam_level, data.algorithm, data.sir);
for curGroup = unique(groupId(isfinite(groupId))).'
rowMask = groupId == curGroup;
berValues = data.BER(rowMask);
if nnz(rowMask) > 3
data.clean_keep(rowMask) = ~isoutlier(berValues);
end
end
cleanData = data(data.clean_keep, :);
groupVars = ["path_regime", "pam_level", "algorithm", "sir"];
summaryTable = groupsummary(cleanData, groupVars, ...
{"mean", "min", "max"}, "BER");
sirExactTable = groupsummary(cleanData, groupVars, "median", "sir_exact");
summaryTable = sortrows(summaryTable, groupVars);
sirExactTable = sortrows(sirExactTable, groupVars);
summaryTable.sir_exact = sirExactTable.median_sir_exact;
summaryTable = addBerIntervalBounds(summaryTable, cleanData, groupVars, confidenceLevel);
fprintf("Cleaned to %d rows across %d regime/PAM/algorithm/SIR groups.\n", ...
height(cleanData), height(summaryTable));
disp(groupcounts(cleanData, ["path_regime", "pam_level", "algorithm"]));
%% 3) Plot PAM curves in one delay-regime comparison figure
for regimeIdx = 1:numel(regimeNames)
regimeName = regimeNames(regimeIdx);
figure(); hold on;
for algIdx = 1:numel(selectedAlgorithms)
algorithmName = selectedAlgorithms(algIdx);
algColor = algorithmColor(algorithmName);
displayName = algorithmDisplayName(algorithmName);
for pamIdx = 1:numel(selectedPamLevels)
pamLevel = selectedPamLevels(pamIdx);
[marker, lineStyle] = pamStyle(pamLevel);
rawMask = cleanData.path_regime == regimeName & ...
cleanData.pam_level == pamLevel & ...
cleanData.algorithm == algorithmName;
curveMask = summaryTable.path_regime == regimeName & ...
summaryTable.pam_level == pamLevel & ...
summaryTable.algorithm == algorithmName;
if ~any(curveMask)
continue
end
scatterRows = downsampleRows(cleanData(rawMask, :), scatterKeepFraction);
% scatter(scatterRows.sir_exact, scatterRows.BER, ...
% 14, ...
% "Marker", marker, ...
% "MarkerEdgeColor", algColor, ...
% "MarkerFaceColor", algColor, ...
% "MarkerEdgeAlpha", 0.35, ...
% "MarkerFaceAlpha", 0.35, ...
% "HandleVisibility", "off");
sirValues = summaryTable.sir_exact(curveMask).';
meanBer = summaryTable.mean_BER(curveMask).';
[boundCenterBer, boundLowerBer, boundUpperBer] = ...
selectBerBounds(summaryTable(curveMask, :), boundMode);
valid = isfinite(sirValues) & isfinite(meanBer) & meanBer > 0;
if useBoundedLines && exist("boundedline", "file") && any(valid)
[xBand, centerBand, yBounds] = berIntervalBounds( ...
sirValues, boundCenterBer, boundLowerBer, boundUpperBer, ...
boundMode, boundaryPolyfitOrderMax);
[hl, hp] = boundedline(xBand, centerBand, yBounds, ...
'alpha', 'transparency', 0.08, ...
'cmap', algColor, ...
'nan', 'fill', ...
'orientation', 'vert');
set(hl, "LineStyle", "none", "Marker", "none", "HandleVisibility", "off");
set(hp, "LineStyle", "-", "HandleVisibility", "off", "Marker", "none");
end
plot(sirValues(valid), meanBer(valid), ...
"LineStyle", lineStyle, ...
"Marker", marker, ...
"MarkerSize", 3.5, ...
"LineWidth", 1, ...
"Color", algColor, ...
"MarkerFaceColor", "w", ...
"MarkerEdgeColor", algColor, ...
"DisplayName", sprintf("%s, PAM %.0f", displayName, pamLevel));
if usePolyfit
fitMask = valid & meanBer > 0;
if nnz(fitMask) >= 2
fitOrder = min(polyfitOrderMax, nnz(fitMask) - 1);
fitCoeff = polyfit(sirValues(fitMask), log10(meanBer(fitMask)), fitOrder);
xFit = linspace(min(sirValues(fitMask)), max(sirValues(fitMask)), 300);
yFit = 10 .^ polyval(fitCoeff, xFit);
% plot(xFit, yFit, ...
% "LineStyle", "--", ...
% "LineWidth", 1.1, ...
% "Color", algColor, ...
% "HandleVisibility", "off");
end
end
end
end
yline(2.2e-4, "LineWidth", 1, "LineStyle", "--", "HandleVisibility", "off");
yline(3.8e-3, "LineWidth", 1, "LineStyle", "--", "HandleVisibility", "off");
yline(2e-2, "LineWidth", 1, "LineStyle", "--", "HandleVisibility", "off");
title(sprintf("Interference path regime %s", regimeName));
xlabel("SIR (dB)");
ylabel("BER");
set(gca, "YScale", "log");
ylim([9e-5, maxBerForPlot]);
xlim([15, 45]);
grid on;
box on;
legend("Location", "northeast", "Interpreter", "none");
if exist("beautifyBERplot", "file")
beautifyBERplot("logscale", true, "setcolors", false, ...
"setmarkers", false, "changemarkers", false);
end
end
% mat2tikz_improved("C:/Users/Silas/Documents/6971e0b65b380ca6d71c837f/04_Experimental_Evaluation/tikz/mpi/ber_vs_sir_delay_regimes_pam_comparison.tikz","cleanfigure",1);
%% Local helpers
function values = numericColumn(values)
if iscell(values)
values = string(values);
end
if isstring(values) || ischar(values)
values = str2double(values);
end
values = double(values);
end
function values = stringColumn(values)
if iscell(values)
values = string(values);
elseif ischar(values)
values = string(values);
end
values = strip(string(values));
end
function rows = downsampleRows(rows, keepFraction)
if keepFraction >= 1 || height(rows) <= 1
return
end
keepEvery = max(1, round(1 / keepFraction));
keepIdx = 1:keepEvery:height(rows);
rows = rows(keepIdx, :);
end
function summaryTable = addBerIntervalBounds(summaryTable, cleanData, groupVars, confidenceLevel)
nGroups = height(summaryTable);
ciCenter = NaN(nGroups, 1);
ciLower = NaN(nGroups, 1);
ciUpper = NaN(nGroups, 1);
stdCenter = NaN(nGroups, 1);
stdLower = NaN(nGroups, 1);
stdUpper = NaN(nGroups, 1);
for groupIdx = 1:nGroups
rowMask = true(height(cleanData), 1);
for varIdx = 1:numel(groupVars)
varName = groupVars(varIdx);
rowMask = rowMask & cleanData.(char(varName)) == summaryTable.(char(varName))(groupIdx);
end
[ciCenter(groupIdx), ciLower(groupIdx), ciUpper(groupIdx)] = ...
logBerMeanConfidenceInterval(cleanData.BER(rowMask), confidenceLevel);
[stdCenter(groupIdx), stdLower(groupIdx), stdUpper(groupIdx)] = ...
logBerMeanStdInterval(cleanData.BER(rowMask));
end
summaryTable.ci_center_BER = ciCenter;
summaryTable.ci_lower_BER = ciLower;
summaryTable.ci_upper_BER = ciUpper;
summaryTable.std_center_BER = stdCenter;
summaryTable.std_lower_BER = stdLower;
summaryTable.std_upper_BER = stdUpper;
end
function [centerBer, lowerBer, upperBer] = logBerMeanConfidenceInterval(berValues, confidenceLevel)
berValues = berValues(isfinite(berValues) & berValues > 0);
if isempty(berValues)
centerBer = NaN;
lowerBer = NaN;
upperBer = NaN;
return
end
logBer = log10(berValues(:));
centerLog = mean(logBer, "omitnan");
if numel(logBer) < 2
centerBer = 10 .^ centerLog;
lowerBer = centerBer;
upperBer = centerBer;
return
end
alpha = 1 - confidenceLevel;
if exist("tinv", "file")
tCritical = tinv(1 - alpha/2, numel(logBer) - 1);
else
tCritical = 1.96;
end
halfWidth = tCritical * std(logBer, 0, "omitnan") / sqrt(numel(logBer));
centerBer = 10 .^ centerLog;
lowerBer = 10 .^ (centerLog - halfWidth);
upperBer = 10 .^ (centerLog + halfWidth);
end
function [centerBer, lowerBer, upperBer] = logBerMeanStdInterval(berValues)
berValues = berValues(isfinite(berValues) & berValues > 0);
if isempty(berValues)
centerBer = NaN;
lowerBer = NaN;
upperBer = NaN;
return
end
logBer = log10(berValues(:));
centerLog = mean(logBer, "omitnan");
stdLog = std(logBer, 0, "omitnan");
centerBer = 10 .^ centerLog;
lowerBer = 10 .^ (centerLog - stdLog);
upperBer = 10 .^ (centerLog + stdLog);
end
function [centerBer, lowerBer, upperBer] = selectBerBounds(curveSummary, boundMode)
if boundMode == "fitCI" || boundMode == "directCI"
centerBer = curveSummary.ci_center_BER.';
lowerBer = curveSummary.ci_lower_BER.';
upperBer = curveSummary.ci_upper_BER.';
else
centerBer = curveSummary.std_center_BER.';
lowerBer = curveSummary.std_lower_BER.';
upperBer = curveSummary.std_upper_BER.';
end
end
function [xBand, centerBand, yBounds] = berIntervalBounds(sirValues, centerBer, lowerBer, upperBer, boundMode, maxOrder)
if boundMode == "directCI" || boundMode == "directStd"
[xBand, centerBand, yBounds] = directBerBounds(sirValues, centerBer, lowerBer, upperBer);
return
end
[xBand, centerBand, yBounds] = fittedBerBounds(sirValues, centerBer, lowerBer, upperBer, maxOrder);
end
function [xBand, centerBand, yBounds] = directBerBounds(sirValues, centerBer, lowerBer, upperBer)
valid = isfinite(sirValues) & isfinite(centerBer) & isfinite(lowerBer) & ...
isfinite(upperBer) & centerBer > 0 & lowerBer > 0 & upperBer > 0;
xBand = sirValues(valid).';
centerBand = centerBer(valid).';
lowerBand = lowerBer(valid).';
upperBand = upperBer(valid).';
[xBand, orderIdx] = sort(xBand(:));
centerBand = centerBand(orderIdx);
lowerBand = lowerBand(orderIdx);
upperBand = upperBand(orderIdx);
lowerTmp = min(lowerBand, upperBand);
upperBand = max(lowerBand, upperBand);
lowerBand = lowerTmp;
centerBand = min(max(centerBand, lowerBand), upperBand);
yBounds = [max(centerBand - lowerBand, 0), max(upperBand - centerBand, 0)];
end
function [xBand, centerBand, yBounds] = fittedBerBounds(sirValues, meanBer, minBer, maxBer, maxOrder)
valid = isfinite(sirValues) & isfinite(meanBer) & isfinite(minBer) & ...
isfinite(maxBer) & meanBer > 0 & minBer > 0 & maxBer > 0;
x = sirValues(valid);
yMean = meanBer(valid);
yMin = minBer(valid);
yMax = maxBer(valid);
if numel(x) < 2
xBand = x(:);
centerBand = yMean(:);
yBounds = [max(yMean(:) - yMin(:), 0), max(yMax(:) - yMean(:), 0)];
return
end
[x, orderIdx] = sort(x(:));
yMean = yMean(orderIdx);
yMin = yMin(orderIdx);
yMax = yMax(orderIdx);
xBand = linspace(min(x), max(x), 300).';
fitOrder = min(maxOrder, numel(unique(x)) - 1);
if fitOrder < 1
centerBand = interp1(x, yMean, xBand, "linear", "extrap");
lowerBand = interp1(x, yMin, xBand, "linear", "extrap");
upperBand = interp1(x, yMax, xBand, "linear", "extrap");
else
centerBand = fitLogBer(x, yMean, xBand, fitOrder);
lowerBand = fitLogBer(x, yMin, xBand, fitOrder);
upperBand = fitLogBer(x, yMax, xBand, fitOrder);
end
lowerTmp = min(lowerBand, upperBand);
upperBand = max(lowerBand, upperBand);
lowerBand = lowerTmp;
centerBand = min(max(centerBand, lowerBand), upperBand);
yBounds = [max(centerBand - lowerBand, 0), max(upperBand - centerBand, 0)];
end
function yFit = fitLogBer(x, y, xFit, fitOrder)
coeff = polyfit(x, log10(y), fitOrder);
yFit = 10 .^ polyval(coeff, xFit);
end
function label = algorithmDisplayName(algorithmName)
algorithmName = string(algorithmName);
switch algorithmName
case "plain_ffe"
label = "FFE only";
case "a2_tracked_levels"
label = "ACT";
case "a2_residual"
label = "L-DCA";
case "a1_moving_average"
label = "DCA";
case "dc_tracking"
label = "DCT";
otherwise
label = algorithmName;
end
end
function color = algorithmColor(algorithmName)
algorithmName = string(algorithmName);
switch algorithmName
case "plain_ffe"
color = [0.3467 0.5360 0.6907];
case "a2_tracked_levels"
color = [0.9153 0.2816 0.2878];
case "a2_residual"
color = [0.4416 0.7490 0.4322];
case "a1_moving_average"
color = [1.0000 0.5984 0.2000];
case "dc_tracking"
color = [0.6769 0.4447 0.7114];
otherwise
color = [0 0 0];
end
end
function [marker, lineStyle] = pamStyle(pamLevel)
switch pamLevel
case 4
lineStyle = "-";
marker = "o";
case 6
lineStyle = "--";
marker = "square";
case 8
lineStyle = ":";
marker = "diamond";
otherwise
lineStyle = "-.";
marker = "^";
end
end

View File

@@ -3,7 +3,7 @@ dsp_options = struct();
dsp_options.mode = "run_id";
dsp_options.recipe = @mpi_recipe_dev;
dsp_options.append_to_db = false;
dsp_options.start_occurence = 5;
dsp_options.start_occurence = 1;
dsp_options.max_occurences = 15;
dsp_options.debug_plots = false;
@@ -51,7 +51,7 @@ for i = 1
fp.where('Runs', 'symbolrate', 'EQUALS', B); % 72 96 112
fp.where('Runs', 'fiber_length', 'EQUALS', 0);
fp.where('Runs', 'interference_path_length', 'EQUALS', 1000);
fp.where('Runs', 'sir', 'LESS_EQUAL', 20);
fp.where('Runs', 'sir', 'LESS_EQUAL', 50);
fp.where('Runs', 'db_mode', 'EQUALS', '"no_db"');
% fp.where('Runs', 'is_mpi', 'EQUALS', 1);
fp.where('Runs', 'pam_level', 'EQUALS', M);
@@ -62,14 +62,20 @@ for i = 1
[~, sortIdx] = sort(dataTable.sir, 'descend');
dataTable = dataTable(sortIdx, :);
dataTable = dataTable(1,:);
% desired_sir = [15,22,26,30,38];
% desired_sir = [22,30,38];
% % Filter dataTable to only keep rows with sir in desired_sir
% isDesired = ismember(dataTable.sir, desired_sir);
% dataTable = dataTable(isDesired, :);
% dataTable = dataTable(1,:);
run_ids = dataTable.run_id;
%% === Warehouse setup ===
dsp_options.userParameters = struct();
dsp_options.userParameters.block_update = 1;%[1,2,4,8,16,32,64,112,224,448,448*2,1024,2048,4096,8192,16384];%%logspace(-3.8,-1,22);%[linspace(2,4096,22)];
dsp_options.userParameters.hpf = [2e6:2e6:10e6,20e6:10e6:100e6];
% dsp_options.userParameters.hpf = [2e6:0.5e6:10e6];
% dsp_options.userParameters.bufferlen = [112,224,448,448*2,1024,2048,4096,8192,16384];
wh = DataStorage(dsp_options.userParameters);
%%
@@ -85,7 +91,7 @@ for i = 1
%% === Run ===
% submitJobs returns the raw per-job results and the filled Warehouse. For a
% single run_id and remove_dc = [0, 1], results is a 2-by-1 cell array.
[results, wh] = submitJobs(run_ids, dsp_options, processingMode.parallel, ...
[results, wh] = submitJobs(run_ids, dsp_options, processingMode.serial, ...
"wh", wh, ...
"waitbar", true);
@@ -109,9 +115,9 @@ storageNames = fieldnames(wh.sto);
x_base = dataTable.sir(:).';
x_base = dsp_options.userParameters.block_update;
x_base = dsp_options.userParameters.hpf;
figure(2026); clf; hold on
x_base = dsp_options.userParameters.bufferlen;
% x_base = dsp_options.userParameters.hpf;
figure(2029); hold on
for storage_idx = 1:numel(storageNames)
storageName = storageNames{storage_idx};
result = wh.sto.(storageName);

View File

@@ -8,7 +8,7 @@ clear; clc;
studyName = "block_update_sweep";
pathLengthToPlot = 1000;
selectedPamLevels = 6; % set [] to use all PAM levels in the query result
selectedPamLevels = 4; % set [] to use all PAM levels in the query result
selectedAlgorithms = []; % set [] to use all algorithms in the query result
useBoundedLines = true;

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