gngauss.m

16QAM的误码率性能分析的matlab仿真

function grsv=gngauss(m,sgma)
if(nargin==0),
    m=0;       sgma=1;
elseif nargin==1
    sgma=m;    m=0;
end;

u=rand;
z=sgma*(sqrt(2*log(1/(1-u))));
u=rand;
grsv(1)=m+z*cos(2*pi*u);    grsv(2)=m+sin(2*pi*u);