PassVHT_TGac_SISO.m

bits = randi([0 1],1000,1);
vht = wlanVHTConfig;
preChVHT = wlanWaveformGenerator(bits,vht);
cbw = vht.ChannelBandwidth;
fs = 80e6; % Channel model sampling frequency equals the channel bandwidth
tgacChan = wlanTGacChannel('SampleRate',fs,'ChannelBandwidth',cbw, ...
    'LargeScaleFadingEffect','Pathloss and shadowing', ...
    'DelayProfile','Model-D');
preChSigPwr_dB = 20*log10(mean(abs(preChVHT)));
sigPwr = 10^((preChSigPwr_dB-tgacChan.info.Pathloss)/10);

chNoise = comm.AWGNChannel('NoiseMethod','Signal to noise ratio (SNR)',...
    'SNR',10,'SignalPower', sigPwr);
postChVHT = chNoise(tgacChan(preChVHT));
rxNoise = comm.AWGNChannel('NoiseMethod','Variance', ...
    'VarianceSource','Input port');
nVar = 10^((-228.6 + 10*log10(290) + 10*log10(fs) + 9)/10);

rxVHT = rxNoise(postChVHT,nVar);
title = '80 MHz VHT Waveform Before and After TGac Channel';
saScope = spectrumAnalyzer(SampleRate=fs,ShowLegend=true,...
    AveragingMethod='exponential',ForgettingFactor=0.99,Title=title,...
    ChannelNames={'Before','After'});
saScope([preChVHT,rxVHT])