75 lines
2.2 KiB
Matlab
75 lines
2.2 KiB
Matlab
function f = plotRadioLogs(resultsPath)
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arguments (Input)
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resultsPath (1, 1) string;
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end
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arguments (Output)
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f (1, 1) matlab.ui.Figure;
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end
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logDirs = dir(resultsPath);
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logDirs = logDirs(3:end);
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logDirs = logDirs([logDirs.isdir] == 1);
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R = cell(size(logDirs));
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for ii = 1:size(logDirs, 1)
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R{ii} = readRadioLogs(fullfile(logDirs(ii).folder, logDirs(ii).name));
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end
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% Discard rows where any non-NaN dB metric is below -200 (sentinel values)
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for ii = 1:numel(R)
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snr = R{ii}.SNR;
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pwr = R{ii}.Power;
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bad = (snr < -200 & ~isnan(snr)) | (pwr < -200 & ~isnan(pwr));
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R{ii}(bad, :) = [];
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end
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% Build legend labels and color map for up to 4 UAVs
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nUAV = numel(R);
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colors = lines(nUAV * nUAV);
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styles = ["-o", "-s", "-^", "-d", "-v", "-p", "-h", "-<", "->", "-+", "-x", "-*"];
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metricNames = ["SNR", "Power", "Quality"];
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yLabels = ["SNR (dB)", "Power (dB)", "Quality"];
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f = figure;
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tl = tiledlayout(3, 1, 'TileSpacing', 'compact', 'Padding', 'compact');
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for mi = 1:numel(metricNames)
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ax = nexttile(tl);
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hold(ax, 'on');
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grid(ax, 'on');
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legendEntries = string.empty;
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ci = 1;
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for rxIdx = 1:nUAV
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tbl = R{rxIdx};
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txIDs = unique(tbl.TxUAVID);
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for ti = 1:numel(txIDs)
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txID = txIDs(ti);
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rows = tbl(tbl.TxUAVID == txID, :);
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vals = rows.(metricNames(mi));
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% Skip if all NaN for this metric
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if all(isnan(vals))
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continue;
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end
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si = mod(ci - 1, numel(styles)) + 1;
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plot(ax, rows.Timestamp, vals, styles(si), ...
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'Color', colors(ci, :), 'MarkerSize', 3, 'LineWidth', 1);
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legendEntries(end+1) = sprintf("TX %d → RX %d", txID, tbl.RxUAVID(1)); %#ok<AGROW>
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ci = ci + 1;
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end
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end
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ylabel(ax, yLabels(mi));
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if mi == numel(metricNames)
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xlabel(ax, 'Time');
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end
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legend(ax, legendEntries, 'Location', 'best');
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hold(ax, 'off');
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end
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title(tl, 'Radio Channel Metrics');
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end |