ti_mo
50 lines
1.8 KiB
Matlab
50 lines
1.8 KiB
Matlab
bandwidth_values = [20 40 80 160 320];
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mcs_task4 = 3;
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results = zeros(numel(bandwidth_values), numel(snrs));
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chanBWs = strings(1, numel(bandwidth_values));
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progressTitle = "Task 4.2";
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progressStartText = "Starting bandwidth sweep";
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f = waitbar(0, progressStartText, "Name", progressTitle);
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progressTotal = numel(bandwidth_values) * numel(snrs);
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progressQueue = parallel.pool.DataQueue;
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parfor_waitbar(f, progressTotal, progressStartText, true);
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progressListener = afterEach(progressQueue, @(info) parfor_waitbar(f, progressTotal, info, false));
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for bandwidth_idx = 1 : numel(bandwidth_values)
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currentBandwidth = bandwidth_values(bandwidth_idx);
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[cfgEHT, simParameters, channel, chInfo, maxChDelay, satelliteDopplerShift, chanBW] = create_baseline_configuration(ntn_tdl_delay_profiles(3), currentBandwidth, false, "None", carrier_frequency, 0, 0, leo_altitude, random_stream, seed, tx_antenna_count, rx_antenna_count, apep);
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cfgEHT.User{1}.MCS = mcs_task4;
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chanBWs(bandwidth_idx) = string(chanBW);
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parfor snr_idx = 1 : length(snrs)
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local_channel = clone(channel);
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[errorCount, packetCount, cfrMagnitudes] = simulateTransmission(cfgEHT, local_channel, maxChDelay, snrs(snr_idx), packets_per_snr, maxNumErrors, simParameters, chanBW, snr_idx, elevationAngles);
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results(bandwidth_idx, snr_idx) = errorCount / packetCount;
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send(progressQueue, sprintf("%s | SNR %.1f dB", chanBW, snrs(snr_idx)));
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end
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end
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delete(progressListener);
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if ishandle(f)
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close(f);
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end
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markers = 'ox*sd^v><ph+ox*sd^v><ph+';
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figure;
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for bandwidth_idx = 1 : numel(bandwidth_values)
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semilogy(snrs, results(bandwidth_idx, :), ['-' markers(bandwidth_idx)]);
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hold on;
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end
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grid on;
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xlabel('SNR (dB)');
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ylabel('PER');
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legend(chanBWs, 'Location', 'NorthEastOutside');
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title(['PER over SNR for bandwidth sweep, NTN-TDL-C, MCS ' num2str(mcs_task4)]);
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