srsLTE/matlab/tests/pusch_test.m

76 lines
2.8 KiB
Matlab

clear
ueConfig=struct('NCellID',1,'NULRB',6,'NSubframe',8,'RNTI',68,'CyclicPrefixUL','Normal','NTxAnts',1);
puschConfig=struct('NLayers',1,'OrthCover','Off','PRBSet',[1:4]','Modulation','QPSK','RV',0,'Shortened',0);
addpath('../../debug/lte/phy/lib/phch/test')
% TBs=0:13:211;
% cqilen=[0, 8, 17];
% mods={'QPSK','16QAM','64QAM'};
% rvs=0;
% betas=0:3:11;
TBs=88;
cqilen=0;
mods={'QPSK'};
rvs=0;
betas=0;
for i=1:length(TBs)
for m=1:length(mods)
for r=1:length(rvs)
for bcqi=1:length(betas)
for bri=1:length(betas)
for back=1:length(betas)
for c=1:length(cqilen)
trblkin=randi(2,TBs(i),1)-1;
puschConfig.Modulation = mods{m};
puschConfig.RV = rvs(r);
puschConfig.BetaCQI = 2+betas(bcqi);
puschConfig.BetaRI = 2+betas(bri);
puschConfig.BetaACK = 2+betas(back);
if (betas(bri)>0)
ri_bit=randi(2,1,1)-1;
else
ri_bit=[];
end
if (betas(back)>0)
ack_bit=randi(2,1,1)-1;
else
ack_bit=[];
end
if (cqilen(c)>0 || TBs(i)>0)
[cw, info]=lteULSCH(ueConfig,puschConfig,trblkin,ones(1,cqilen(c)),ri_bit,ack_bit,[]);
cw_mat=ltePUSCH(ueConfig,puschConfig,cw);
idx=ltePUSCHIndices(ueConfig,puschConfig);
subframe_mat = lteULResourceGrid(ueConfig);
subframe_mat(idx)=cw_mat;
waveform = lteSCFDMAModulate(ueConfig,subframe_mat,0);
[waveform_lib, subframe_lib, cwlib]=srslte_pusch_encode(ueConfig,puschConfig,trblkin,ones(1,cqilen(c)),ri_bit,ack_bit);
err=mean(abs(waveform-waveform_lib));
if (err > 10^-6)
disp(err)
error('Error!');
end
end
end
end
end
end
end
end
end
if (length(TBs) == 1)
%disp(info)
%n=1:length(mat);
%plot(abs(double(mat)-double(lib)))
%plot(n,real(lib(n)),n,real(mat(n)))
plot(abs(waveform_lib-waveform))
end