mirror of https://github.com/PentHertz/srsLTE.git
80 lines
3.1 KiB
Matlab
80 lines
3.1 KiB
Matlab
clear
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ueConfig=struct('NCellID',1,'RNTI',11,'NULRB',25,'NSubframe',0,'CyclicPrefixUL','Normal','NTxAnts',1,'Hopping','Off');
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pucchConfig=struct('NLayers',1,'OrthCover','Off','Shortened',0,'ResourceSize',2);
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addpath('../../build/srslte/lib/phch/test')
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format_str={'1','1a','1b','2','2a','2b'};
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k=1;
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for f=0:5
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for n=0:7:130
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for d=1:3
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for ncs=0:d:7
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for nsf=0:9
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pucchConfig.ResourceIdx= n;
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pucchConfig.DeltaShift = d;
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pucchConfig.CyclicShifts = ncs;
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ueConfig.NSubframe=nsf;
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if (f >= 3)
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nb=20;
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nb_ack=f-3;
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else
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nb=f;
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nb_ack=0;
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end
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bits=mod(0:nb-1,2);
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bits_ack=randi(2,nb_ack,1)-1;
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fprintf('Testing PUCCH Format: %s, n_pucch=%d, DeltaShift=%d, CyclicShift=%d, Nsf=%d\n',format_str{f+1},n,d,ncs,nsf);
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if (f >= 3)
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[sym_mat, info]=ltePUCCH2(ueConfig,pucchConfig,bits);
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idx=ltePUCCH2Indices(ueConfig,pucchConfig);
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[dmrs_mat, info_dmrs]=ltePUCCH2DRS(ueConfig,pucchConfig,bits_ack);
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idx_dmrs=ltePUCCH2DRSIndices(ueConfig,pucchConfig);
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else
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[sym_mat, info]=ltePUCCH1(ueConfig,pucchConfig,bits);
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idx=ltePUCCH1Indices(ueConfig,pucchConfig);
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[dmrs_mat, info_dmrs]=ltePUCCH1DRS(ueConfig,pucchConfig);
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idx_dmrs=ltePUCCH1DRSIndices(ueConfig,pucchConfig);
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end
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subframe_mat = lteULResourceGrid(ueConfig);
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subframe_mat(idx)=sym_mat;
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subframe_mat(idx_dmrs)=dmrs_mat;
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[sym, dmrs, subframe]=srslte_pucch_encode(ueConfig,pucchConfig,[bits; bits_ack]);
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error_sym=max(abs(sym-sym_mat));
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error_dmrs=max(abs(dmrs-dmrs_mat));
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error_sf=max(abs(subframe_mat(:)-subframe));
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k=k+1;
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if (error_sym > 1e-5)
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disp(info)
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plot(1:length(sym),sym,1:length(sym_mat),sym_mat)
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legend('srsLTE','Matlab')
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error('Error in symbols');
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end
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if (error_dmrs > 1e-5)
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disp(info_dmrs)
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plot(angle(dmrs)-angle(dmrs_mat))
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error('Error in DMRS');
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end
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if (error_sf > 1e-5)
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disp(info)
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plot(abs(subframe-subframe_mat(:)))
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error('Error in subframe');
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end
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end
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end
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end
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end
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end
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if (k == 2)
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disp(info)
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disp(error_sym)
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disp(error_sf)
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n=1:length(sym);
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plot(n,real(sym(n)),n,real(sym_mat(n)))
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end
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