diwei.m

GMSK 调制方式 通信专业学生通用 功能很强大

for i=1:1024
    %%       sin的低八位量化
    if  sinfail(i)>=768
        disin(8*i-7)=sinfail(i)-768;
    elseif     sinfail(i)>=512
        disin(8*i-7)=sinfail(i)-512;
    elseif sinfail(i)>=256
        disin(8*i-7)=sinfail(i)-256;
    else
        disin(8*i-7)=sinfail(i);
    end
   
    %%     cos的低八位量化
    if  cosfail(i)>=768
        dicos(8*i-7)=cosfail(i)-768;
    elseif     cosfail(i)>=512
        dicos(8*i-7)=cosfail(i)-512;
    elseif cosfail(i)>=256
        dicos(8*i-7)=cosfail(i)-256;
    else
        dicos(8*i-7)=cosfail(i);
    end
end