psequence.m

来自「OFDM的PHY发射端matlab实现程序」· M 代码 · 共 27 行

function dataouts=Pseqence()
datamids=0;
dataouts=[];
dataout2=[];
S=[ones(1,7)];
for j=1:127
    %length(datain)
   %if  datain(j)==datamid
    %   dataout1(j)=0;
    %else dataout1(j)=1;
    %end
    if datamids==1
        dataout2(j)=-1;
    else 
        dataout2(j)=1;
    end
   for i=1:6                      %循环移位
     S(8-i)=S(7-i);  
   end
   S(1)=datamids;
   if S(4)==S(7)                  %逻辑异或
       datamids=0;
   else datamids=1;
   end
end
dataouts=dataout2;