18 lines
827 B
Mathematica
18 lines
827 B
Mathematica
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function [chanOut,ChanPara] = PassChan(dataIn,WaveformPara,SysParameters,ChanPara,seed)
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Chan = comm.RayleighChannel(...
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'SampleRate',ChanPara.SampleFs, ...
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'PathDelays', ChanPara.delay, ...
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'AveragePathGains', ChanPara.PDP, ...
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'NormalizePathGains',true, ...
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'MaximumDopplerShift',floor(ChanPara.MaximumDopplerShift), ...
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'DopplerSpectrum',doppler(ChanPara.doppler), ...
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'PathGainsOutputPort',SysParameters.ShowPathGain);
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[rAddMultipath,~] = Chan(dataIn);
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% rAddCFO = rAddMultipath.*exp(sqrt(-1)*2*pi*(1:length(rAddMultipath))'*ChanPara.epsilon/N_FFT);
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SNR = ChanPara.SNR;
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ChanPara.N0 = WaveformPara.Power_sig/10^(SNR/10);
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rAddAWGN = awgn(rAddMultipath,SNR,'measured');
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chanOut = [sqrt(ChanPara.N0)*(randn(400,1)+1i*randn(400,1));rAddAWGN];
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end
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