simuuwb.m

MATLAB仿真WCDMA下行链路RAKE

% %系统参数设置
xtcs.Taps=10;  xtcs.Equas=5;
Pn.Code=[-1,1,1,-1,1,1,-1,-1];  xtcs.N=length(Pn.Code);
xtcs.Tb=5;    xtcs.Tc=xtcs.Tb/xtcs.N;  xtcs.Ts=5/64; %DSC为高占空比
xtcs.SimuTime=10000*xtcs.Tb;
% 
chantype=1:4; chanidx=1:1;  EsNo=2:10;
%仿真
for i=1:length(chantype)
    for j=1:length(chanidx)
        for k=1:length(EsNo)  
          Temp.ChanMode=chantype(i); Temp.ChanIdx=chanidx(j); Temp.EsNo=EsNo(k);
          sim('DS_UWB200MSYS');
          Err(k)=ErrorVec(1);
        end
        save_fn = sprintf('cm%d_%dErr', chantype(i),chanidx(j));
        save([save_fn '.mat'],'Err');
    end
end
%绘图
% clear all;
% chantype=1:4; chanidx=1:1;  EsNo=2:10;
ErrAll=zeros(length(chantype),length(EsNo));
for i=1:length(chantype)
   for j=1:length(chanidx)
       load(strcat('cm',char(48+chantype(i)),'_',char(48+chanidx(j)),'Err'));
       ErrAll(chantype(i),:)=ErrAll(chantype(i),:)+Err;
   end
end
ErrAll=ErrAll/length(chanidx);
semilogy(EsNo,ErrAll);