mirror of https://github.com/PentHertz/srsLTE.git
21 lines
834 B
Matlab
21 lines
834 B
Matlab
ueConfig=struct('NCellID',1,'NULRB',25,'NSubframe',8,'RNTI',62,'CyclicPrefixUL','Normal','NTxAnts',1,'Shortened',0);
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puschConfig=struct('NTurboDecIts',5,'NLayers',1,'OrthCover','Off','PRBSet',(0:24)','Modulation','16QAM','RV',0);
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TBS=9144;
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cfo=1500;
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t0=1;
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x=[rx(t0:end); zeros(t0-1,1)];
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%x=rx;
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subframe_rx=lteSCFDMADemodulate(ueConfig,x.*exp(-1i*2*pi*cfo/15000*transpose(1:length(x))/512));
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idx=ltePUSCHIndices(ueConfig,puschConfig);
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pusch_rx=subframe_rx(idx);
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dmrs_rx=subframe_rx(ltePUSCHDRSIndices(ueConfig,puschConfig));
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[hest, noiseest] = lteULChannelEstimate(ueConfig,puschConfig,subframe_rx);
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ce=hest(idx);
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[cws,symbols] = ltePUSCHDecode(ueConfig,puschConfig,pusch_rx,ce,noiseest);
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[trblkout,blkcrc,stateout] = lteULSCHDecode(ueConfig,puschConfig,TBS,cws);
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disp(blkcrc)
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scatter(real(symbols),imag(symbols))
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%plot(angle(hest)) |