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77 lines
2.9 KiB
Matlab

clear
ueConfig=struct('NCellID',25,'RNTI',11,'NULRB',6,'NSubframe',1,'CyclicPrefixUL','Normal','NTxAnts',1,'Hopping','Off');
pucchConfig=struct('NLayers',1,'OrthCover','Off','Shortened',1,'ResourceSize',0);
addpath('../../build/srslte/lib/phch/test')
format_str={'1','1a','1b','2','2a','2b'};
k=1;
for f=0:2
for n=0:7:130
for d=1:3
for ncs=0:d:7
pucchConfig.ResourceIdx= n;
pucchConfig.DeltaShift = d;
pucchConfig.CyclicShifts = ncs;
if (f >= 3)
nb=20;
nb_ack=f-3;
else
nb=f;
nb_ack=0;
end
bits=randi(2,nb,1)-1;
bits_ack=randi(2,nb_ack,1)-1;
fprintf('Testing PUCCH Format: %s, n_pucch=%d, DeltaShift=%d, CyclicShift=%d\n',format_str{f+1},n,d,ncs);
if (f >= 3)
[sym_mat, info]=ltePUCCH2(ueConfig,pucchConfig,bits);
idx=ltePUCCH2Indices(ueConfig,pucchConfig);
[dmrs_mat, info_dmrs]=ltePUCCH2DRS(ueConfig,pucchConfig,bits_ack);
idx_dmrs=ltePUCCH2DRSIndices(ueConfig,pucchConfig);
else
[sym_mat, info]=ltePUCCH1(ueConfig,pucchConfig,bits);
idx=ltePUCCH1Indices(ueConfig,pucchConfig);
[dmrs_mat, info_dmrs]=ltePUCCH1DRS(ueConfig,pucchConfig);
idx_dmrs=ltePUCCH1DRSIndices(ueConfig,pucchConfig);
end
subframe_mat = lteULResourceGrid(ueConfig);
subframe_mat(idx)=sym_mat;
subframe_mat(idx_dmrs)=dmrs_mat;
[sym, dmrs, subframe]=srslte_pucch_encode(ueConfig,pucchConfig,[bits; bits_ack]);
error_sym=max(abs(sym-sym_mat));
error_dmrs=max(abs(dmrs-dmrs_mat));
error_sf=max(abs(subframe_mat(:)-subframe));
k=k+1;
if (error_sym > 1e-5)
disp(info)
plot(1:length(sym),sym,1:length(sym_mat),sym_mat)
legend('srsLTE','Matlab')
error('Error in symbols');
end
if (error_dmrs > 1e-5)
disp(info_dmrs)
plot(angle(dmrs)-angle(dmrs_mat))
error('Error in DMRS');
end
if (error_sf > 1e-5)
disp(info)
plot(abs(subframe-subframe_mat(:)))
error('Error in subframe');
end
end
end
end
end
if (k == 2)
disp(info)
disp(error_sym)
disp(error_sf)
n=1:length(sym);
plot(n,real(sym(n)),n,real(sym_mat(n)))
end