ti_mo
62 lines
2.5 KiB
Matlab
62 lines
2.5 KiB
Matlab
apep = 8000;
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carrier_frequencies = [1e9 2.4e9 5e9 5.8e9 6e9 12e9 24e9 60e9];
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results = zeros(numel(carrier_frequencies), numel(snrs));
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progressTitle = "Task 3.2";
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progressStartText = "Starting carrier frequency sweep";
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f = waitbar(0, progressStartText, "Name", progressTitle);
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progressTotal = numel(carrier_frequencies) * 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 f_idx = 1 : numel(carrier_frequencies)
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currentCarrierFrequency = carrier_frequencies(f_idx);
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[cfgEHT, simParameters, channel, chInfo, maxChDelay, satelliteDopplerShift, chanBW] = ...
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create_baseline_configuration(ntn_tdl_delay_profiles(3), bandwidth, false, "None", ...
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currentCarrierFrequency, 0, ...
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0, leo_altitude, random_stream, ...
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seed, tx_antenna_count, ...
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rx_antenna_count, apep);
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cfgEHT.User{1}.MCS = mcs_t1;
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parfor snr_idx = 1 : length(snrs)
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local_channel = clone(channel);
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if use_pilot_tracking
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[errorCount, packetCount, cfrMagnitudes] = simulateTransmission(cfgEHT, local_channel, maxChDelay, snrs(snr_idx), packets_per_snr, maxNumErrors, simParameters, chanBW, snr_idx, elevationAngles, true);
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else
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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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end
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results(f_idx, snr_idx) = errorCount / packetCount;
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send(progressQueue, sprintf("f_c %.1f GHz | SNR %.1f dB", currentCarrierFrequency / 1e9, 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 f_idx = 1 : numel(carrier_frequencies)
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semilogy(snrs, results(f_idx, :), ['-' markers(f_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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dataStr = arrayfun(@(x)sprintf('f_c %.1f GHz', x / 1e9), carrier_frequencies, 'UniformOutput', false);
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legend(dataStr, 'Location', 'NorthEastOutside');
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if use_pilot_tracking
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title(['PER over SNR for Carrier Frequency sweep, ' num2str(cfgEHT.ChannelBandwidth) ', NTN-TDL-C, pilot tracked']);
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else
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title(['PER over SNR for Carrier Frequency sweep, ' num2str(cfgEHT.ChannelBandwidth) ', NTN-TDL-C']);
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end
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