gsfb.m

产生了十种随机数字

%
%产生服从高斯分布的随机数
%
clear;
clc;
u1=rand(1,2048);  %标准正态分布的随机数
u2=rand(1,2048);  %
for i=1:2048
    x(i)=sqrt((-2)*log2(u1(i)))*cos(2*pi*u2(i));
    y(i)=sqrt((-2)*log2(u1(i)))*sin(2*pi*u2(i));  %xi,yi相互独立且正交
end
xmean=mean(x);
xvar=var(x);
% ymean=mean(x);
% yvar=var(x);
hist(x,50);