ti_mo
73 lines
3.1 KiB
Matlab
73 lines
3.1 KiB
Matlab
function [cfgEHT, simParameters, channel, chInfo, maxChDelay, satelliteDopplerShift, chanBW] = create_baseline_configuration(profile, ...
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bandwidth_mhz, ...
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include_free_space_pathloss, ...
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delay_model, ...
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carrier_frequency, ...
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mobile_speed, ...
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mobile_altitude, ...
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satellite_altitude, ...
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random_stream, ...
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seed, ...
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tx_antenna_count, ...
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rx_antenna_count, ...
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apep)
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switch bandwidth_mhz
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case 20
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chanBW = 'CBW20';
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case 40
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chanBW = 'CBW40';
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case 80
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chanBW = 'CBW80';
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case 160
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chanBW = 'CBW160';
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case 320
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chanBW = 'CBW320';
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otherwise
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error("Not supported bandwidth!");
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end
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cfgEHT = wlanEHTMUConfig(chanBW);
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cfgEHT.User{1}.APEPLength = apep;
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cfgEHT.NumTransmitAntennas = tx_antenna_count;
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cfgEHT.User{1}.NumSpaceTimeStreams = 1;
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cfgEHT.User{1}.MCS = 0; % default to sweep later
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fs = wlanSampleRate(chanBW);
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simParameters.IncludeFreeSpacePathLoss = include_free_space_pathloss;
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simParameters.DelayModel = delay_model;
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simParameters.CarrierFrequency = carrier_frequency;
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simParameters.ElevationAngle = 0; % default to sweep later
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simParameters.MobileSpeed = mobile_speed;
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simParameters.MobileAltitude = mobile_altitude;
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simParameters.SatelliteAltitude = satellite_altitude;
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simParameters.SampleRate = fs;
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simParameters.RandomStream = random_stream;
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simParameters.Seed = seed;
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simParameters.NumTransmitAntennas = tx_antenna_count;
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simParameters.NumReceiveAntennas = rx_antenna_count;
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simParameters.NTNChannelType = "TDL";
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simParameters.DelayProfile = "NTN-TDL-" + profile;
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simParameters.DelaySpread = 30e-9;
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c = physconst("lightspeed");
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satelliteDopplerShift = dopplerShiftCircularOrbit( ...
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simParameters.ElevationAngle,simParameters.SatelliteAltitude, ...
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simParameters.MobileAltitude,simParameters.CarrierFrequency);
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channel = nrTDLChannel;
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channel.DelayProfile = simParameters.DelayProfile;
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channel.DelaySpread = simParameters.DelaySpread;
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channel.SatelliteDopplerShift = satelliteDopplerShift;
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channel.MaximumDopplerShift = simParameters.MobileSpeed*simParameters.CarrierFrequency/c;
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channel.NumTransmitAntennas = simParameters.NumTransmitAntennas;
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channel.NumReceiveAntennas = simParameters.NumReceiveAntennas;
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channel.SampleRate = simParameters.SampleRate;
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channel.RandomStream = simParameters.RandomStream;
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channel.Seed = simParameters.Seed;
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chInfo = info(channel);
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maxChDelay = ceil(max(chInfo.PathDelays*channel.SampleRate)) + chInfo.ChannelFilterDelay;
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end |