weibuerpu.m

雷达系统建模与仿真的matlab程序

function y=weibuerpu(a,b,n)
%由数据量为n的高斯白噪声产生向量为n，功率谱为高斯型的韦布尔分布的随机向量
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%
[z1,z2]=gaussian(n);
z1=5*z1;
z2=5*z2;
y1=sqrt(b^a/2)*z1;
y2=sqrt(b^a/2)*z2;
x1=gaussianpu(y1);
x2=gaussianpu(y2);
x1=sqrt(b^a/2)*x1;
x2=sqrt(b^a/2)*x2;
y=x1.^2+x2.^2;
b=canshu(y);
y=y-b(1);
%y=conv(y,y);
%y=fft(y);
%y=abs(y);
%i=1:2*n-1;
%plot(i,y)
%plotpu(y)