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33 lines
987 B
Matlab
33 lines
987 B
Matlab
10 years ago
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clear
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ueConfig=struct('NCellID',0,'NULRB',25,'NSubframe',4,'RNTI',82,'CyclicPrefixUL','Normal','NTxAnts',1);
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puschConfig=struct('NLayers',1,'OrthCover','Off','PRBSet',0,'Modulation','QPSK','RV',0,'Shortened',0);
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addpath('../../debug/lte/phy/lib/phch/test')
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NULRB=[6 15 25 50 100];
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Peak=[];
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k=1;
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for r=1:length(NULRB)
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fprintf('NULRB: %d\n',NULRB(r));
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for l=1:NULRB(r)
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trblkin=randi(2,l*5,1)-1;
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ueConfig.NULRB=NULRB(r);
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puschConfig.PRBSet=(0:(l-1))';
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[cw, info]=lteULSCH(ueConfig,puschConfig,trblkin);
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cw_mat=ltePUSCH(ueConfig,puschConfig,cw);
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idx=ltePUSCHIndices(ueConfig,puschConfig);
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subframe_mat = lteULResourceGrid(ueConfig);
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subframe_mat(idx)=cw_mat;
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waveform = lteSCFDMAModulate(ueConfig,subframe_mat,0);
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waveform = waveform*sqrt(512)/sqrt(l)*NULRB(r)/10;
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Peak(k)=max(max(abs(real(waveform))),max(abs(imag(waveform))));
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k=k+1;
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end
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end
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plot(Peak(:)')
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