cfgSU = wlanHESUConfig;cfgSU。ExtendedRange = false;%不使用扩展型格式cfgSU。ChannelBandwidth =“CBW20”;%通道带宽cfgSU。一个PEPLength = 1000;%载荷长度字节cfgSU。MCS = 0;%调制和编码方案cfgSU。ChannelCoding =“方法”;%信道编码cfgSU。NumSpaceTimeStreams = 1;%的时空流cfgSU。NumTransmitAntennas = 1;%的发送天线数量

psdu =兰迪([0,1],getPSDULength (cfgSU) * 8, 1,“int8”);%随机PSDUtxSUWaveform = wlanWaveformGenerator (psdu cfgSU);%创建包

cfgExtSU = cfgSU;cfgExtSU。ExtendedRange = true;%启用扩展型格式cfgExtSU。Upper106ToneRU = true;%只使用106 -语气上俄文%生成一个包psdu =兰迪([0,1],getPSDULength (cfgExtSU) * 8, 1,“int8”);%随机PSDUtxExtSUWaveform = wlanWaveformGenerator (psdu cfgExtSU);%创建包

fs = wlanSampleRate (cfgExtSU);%得到基带采样率ofdmInfo = wlanHEOFDMInfo (“数据”,cfgExtSU);fftsize = ofdmInfo.FFTLength;%使用数据字段fft的大小rbw = fs / fftsize;% Resoluton带宽简介= dsp.SpectrumAnalyzer (“SampleRate”fs,…“方法”,滤波器组的,“RBWSource”,“属性”,“RBW”rbw,…“AveragingMethod”,“指数”,“ForgettingFactor”,0.25,…“ReducePlotRate”假的,“YLimits”(-50年,20),…“标题”,”他对于苏主动上106 -语气俄文的);简介。ViewType =光谱和光谱图;简介。TimeSpanSource =“属性”;简介。时间间隔= (txExtSUWaveform) / fs长度;简介(txExtSUWaveform)

图;印第安纳州= wlanFieldIndices (cfgExtSU);t =(0:(双(ind.LLTF (2) 1)) / fs * 1 e6;情节(t, 20 * log10 (movmean (abs (txSUWaveform (1: ind.LLTF (2))), 20)),“- b”)举行在;情节(t, 20 * log10 (movmean (abs (txExtSUWaveform (1: ind.LLTF (2))), 20)),“- r”网格)在;标题(“L-STF和L-LTF(1我们移动平均)”);包含(的时间(美国));ylabel (的功率(瓦分贝));传奇(“他苏”,“他对于苏”,“位置”,“西南”);

allocationTable = heRUAllocationTable;disp (的前10项分配表::)disp (allocationTable (1:10));

allocationIndex =“10000000”;罗斯% 3,1用户/俄文cfgMU = wlanHEMUConfig (allocationIndex);

showAllocation (cfgMU);甘氨胆酸axAlloc =;%获得轴处理后续策划

allocInfo = ruInfo (cfgMU);disp (的配置信息:)disp (allocInfo)

disp (的第一个俄文配置:)disp (cfgMU.RU {1})

disp (的第一个用户配置:)disp (cfgMU.User {1})

ruNum = cfgMU.User {2} .RUNumber;%得到与用户相关的俄文数字2disp (cfgMU.RU {ruNum} .SpatialMapping);%显示空间的映射

%配置俄文和用户1cfgMU.RU {1}。SpatialMapping =“直接”;cfgMU.User {1}。一个PEPLength = 1e3; cfgMU.User{1}.MCS = 2; cfgMU.User{1}.NumSpaceTimeStreams = 4; cfgMU.User{1}.ChannelCoding =“方法”;%配置俄文和用户2cfgMU.RU {2}。SpatialMapping =“傅里叶”;cfgMU.User {2}。一个PEPLength = 500; cfgMU.User{2}.MCS = 3; cfgMU.User{2}.NumSpaceTimeStreams = 2; cfgMU.User{2}.ChannelCoding =“方法”;%配置俄文3和用户cfgMU.RU {3}。SpatialMapping =“傅里叶”;cfgMU.User {3}。一个PEPLength = 100; cfgMU.User{3}.MCS = 4; cfgMU.User{3}.DCM = true; cfgMU.User{3}.NumSpaceTimeStreams = 1; cfgMU.User{3}.ChannelCoding =“* *”;

%为所有用户配置常见的参数cfgMU。NumTransmitAntennas = 4;cfgMU。SIGBMCS = 2;

psduLength = getPSDULength (cfgMU);psdu =细胞(1、allocInfo.NumUsers);为我= 1:allocInfo。NumUserspsdu{i} = randi([0 1],psduLength(i)*8,1,“int8”);%生成随机PSDU结束%创建μ包txMUWaveform = wlanWaveformGenerator (psdu cfgMU);

%显示192年分配表中的索引属性(第193行)disp (的分配# 192表条目:)disp (allocationTable(193年,:))%创建80 MHzμ配置,有四个242 -语气俄文cfgMU80MHz = wlanHEMUConfig ([192 192 192 192]);

disp (“他μ分配:通道带宽”)disp (cfgMU80MHz.ChannelBandwidth) showAllocation (cfgMU80MHz axAlloc)

disp (# 192 - 199表条目:分配的)disp (allocationTable (193:200:))%指数192 - 199(193 - 200行)

% 20 MHz通道配置2用户cfgMUMIMO = wlanHEMUConfig (193);%设置每个用户的传输特性cfgMUMIMO.User {1}。APEPLength = 100;%字节cfgMUMIMO.User {1}。MCS = 2;cfgMUMIMO.User {1}。ChannelCoding =“方法”;cfgMUMIMO.User {1}。NumSpaceTimeStreams = 1;cfgMUMIMO.User {2}。APEPLength = 1000;%字节cfgMUMIMO.User {2}。MCS = 6;cfgMUMIMO.User {2}。ChannelCoding =“方法”;cfgMUMIMO.User {2}。NumSpaceTimeStreams = 1;%得到俄罗斯占领了副载波的数量ruIndex = 1;%得到信息第一(只有)俄文ofdmInfo = wlanHEOFDMInfo (“数据”、cfgMUMIMO ruIndex);numST = ofdmInfo.NumTones;%的数量占据了副载波%设置发射天线的数量和生成一个随机的空间映射%的矩阵numTx = 2;allocInfo = ruInfo (cfgMUMIMO);numSTS = allocInfo.NumSpaceTimeStreamsPerRU (ruIndex);cfgMUMIMO。NumTransmitAntennas = numTx;cfgMUMIMO.RU {ruIndex}。SpatialMapping =“自定义”;cfgMUMIMO.RU {ruIndex}。SpatialMappingMatrix =兰德(numST numSTS numTx);%创建包与重复序列PSDUtxMUMIMOWaveform = wlanWaveformGenerator ([1 0 1 0], cfgMUMIMO);

disp (# 200 - 207表条目:分配的)disp (allocationTable (201:208:))%指数200 - 207(201 - 208行)

cfg484MU = wlanHEMUConfig (203);showAllocation (cfg484MU axAlloc)

cfg484OFDMA = wlanHEMUConfig ([114 203 192 96]);showAllocation (cfg484OFDMA axAlloc);

图;hePlotHESIGBAllocationMapping (cfg484OFDMA);甘氨胆酸axSIGB =;%获得轴处理后续策划

cfg484OFDMABalanced = wlanHEMUConfig ([201 201 96 192]);hePlotHESIGBAllocationMapping (cfg484OFDMABalanced axSIGB);

%创建一个配置,没有中央26-tone俄文cfgNoCentral = wlanHEMUConfig (192 192 192 192,“LowerCenter26ToneRU”、假);showAllocation (cfgNoCentral axAlloc);%创建一个配置中央26-tone俄文cfgCentral = wlanHEMUConfig (192 192 192 192,“LowerCenter26ToneRU”,真正的);showAllocation (cfgCentral axAlloc);

cfgCentral160MHz = wlanHEMUConfig ((200 114 114 200 200 114 114 200),“UpperCenter26ToneRU”,真正的);disp (cfgCentral160MHz)

%零第二最低20 MHz子通道在160 MHz的配置cfgNull = wlanHEMUConfig ([192 113 114 200 208 115 115 115]);%画出分配showAllocation (cfgNull axAlloc);

%设置每个用户的传输特性俄文cfgNull.User {1}。一个PEPLength = 100; cfgNull.User{1}.MCS = 2; cfgNull.User{1}.ChannelCoding =“方法”;cfgNull.User {1}。NumSpaceTimeStreams = 1;cfgNull.User {2}。一个PEPLength = 1000; cfgNull.User{2}.MCS = 6; cfgNull.User{2}.ChannelCoding =“方法”;cfgNull.User {2}。NumSpaceTimeStreams = 1;cfgNull.User {3}。一个PEPLength = 100; cfgNull.User{3}.MCS = 1; cfgNull.User{3}.ChannelCoding =“方法”;cfgNull.User {3}。NumSpaceTimeStreams = 1;%创建包txNullWaveform = wlanWaveformGenerator ([1 0 1 0], cfgNull);%显示信号频谱fs = wlanSampleRate (cfgNull);ofdmInfo = wlanHEOFDMInfo (“数据”cfgNull 1);fftsize = ofdmInfo.FFTLength;简介= dsp.SpectrumAnalyzer (“SampleRate”fs,…“AveragingMethod”,“指数”,“ForgettingFactor”,0.99,…“RBWSource”,“属性”,“RBW”fs / fftsize…“标题”,“160 MHz他μ与刺穿了20 MHz的传输通道);简介(txNullWaveform);

disp (的分配# 97表条目:)disp (allocationTable(98年,:))% 97指数(98行)

%产生OFDMA分配cfgMU = wlanHEMUConfig (97);allocationInfo = ruInfo (cfgMU);

%这些参数是相同的OFDMA系统的所有用户trgMethod =“TriggerFrame”;%结核病PPDU方法用来触发一个他channelBandwidth = cfgMU.ChannelBandwidth;% OFDMA系统的带宽lsigLength = 142;% L-SIG长度preFECPaddingFactor = 2;% Pre-FEC填充因子ldpcExtraSymbol = false;% LDPC的额外的象征numHELTFSymbols = 2;% HE-LTF符号的数量

%为每个用户创建一个触发配置numUsers = allocationInfo.NumUsers;cfgTriggerUser = repmat ({wlanHETBConfig} 1 numUsers);

为userIdx = 1: numUsers cfgTriggerUser {userIdx}。TriggerMethod = trgMethod;cfgTriggerUser {userIdx}。ChannelBandwidth =channelBandwidth; cfgTriggerUser{userIdx}.LSIGLength = lsigLength; cfgTriggerUser{userIdx}.PreFECPaddingFactor = preFECPaddingFactor; cfgTriggerUser{userIdx}.LDPCExtraSymbol = ldpcExtraSymbol; cfgTriggerUser{userIdx}.NumHELTFSymbols = numHELTFSymbols;结束

%为第一个用户这些参数——俄文# 1 MU-MIMO用户1cfgTriggerUser {1}。RUSize = allocationInfo.RUSizes (1);cfgTriggerUser {1}。RUIndex = allocationInfo.RUIndices (1);cfgTriggerUser {1}。MCS = 4;%调制和编码方案cfgTriggerUser {1}。NumSpaceTimeStreams = 1;%的时空流cfgTriggerUser {1}。NumTransmitAntennas = 1;%的发送天线数量cfgTriggerUser {1}。StartingSpaceTimeStream = 1;%的起始索引时空流cfgTriggerUser {1}。ChannelCoding =“方法”;%信道编码%对第二个用户这些参数——俄文# 1 MU-MIMO用户2cfgTriggerUser {2}。RUSize = allocationInfo.RUSizes (1);cfgTriggerUser {2}。RUIndex = allocationInfo.RUIndices (1);cfgTriggerUser {2}。MCS = 3;%调制和编码方案cfgTriggerUser {2}。NumSpaceTimeStreams = 1;%的时空流cfgTriggerUser {2}。StartingSpaceTimeStream = 2;%的起始索引时空流cfgTriggerUser {2}。NumTransmitAntennas = 1;%的发送天线数量cfgTriggerUser {2}。ChannelCoding =“方法”;%信道编码%第三用户这些参数-俄文# 2cfgTriggerUser {3}。RUSize = allocationInfo.RUSizes (2);cfgTriggerUser {3}。RUIndex = allocationInfo.RUIndices (2);cfgTriggerUser {3}。MCS = 4;%调制和编码方案cfgTriggerUser {3}。NumSpaceTimeStreams = 2;%的时空流cfgTriggerUser {3}。StartingSpaceTimeStream = 1;%的起始索引时空流cfgTriggerUser {3}。NumTransmitAntennas = 2;%的发送天线数量cfgTriggerUser {3}。ChannelCoding =“* *”;%信道编码

trigInd = wlanFieldIndices (cfgTriggerUser {1});%得到每个字段的索引txTrigStore = 0 (trigInd.HEData (2), numUsers);为userIdx = 1: numUsers%为用户生成波形cfgTrigger = cfgTriggerUser {userIdx};txPSDU =兰迪([0,1],getPSDULength (cfgTrigger) * 8, 1);txTrig = wlanWaveformGenerator (txPSDU cfgTrigger);%存储传输STA波形进行分析txTrigStore (:, userIdx) = (txTrig, 2)总和;结束

fs = wlanSampleRate (cfgTriggerUser {1});ofdmInfo = wlanHEOFDMInfo (“数据”,cfgTriggerUser {1});简介= dsp.SpectrumAnalyzer (“SampleRate”fs,…“AveragingMethod”,“奔跑”,“SpectralAverages”,1…“ChannelNames”,{“俄文# 1用户1”,“俄文# 1用户2”,“俄文# 2”},…“ShowLegend”,真的,“标题”,“他结核病传播波形每用户”);简介(txTrigStore);