%?LMS波束形成的MATLAB仿真程序
%?Developed?by?xiaofei?zhang?（南京航空航天大學?電子工程系?張小飛）
%?EMAIL:zhangxiaofei@nuaa.edu.cn?fei_zxf@163.com

clear?all
close?all
clc
M=16;?????????????????????????????????????%?the?number?of?antenna
K=2;??????????????????????????????????????%?the?number?of?sources?
theta=[0?30];?????????????????????????????%?DOA
d=0.3;????????????????????????????????????%?antenna?spacing
N=500;????????????????????????????????????%?samples?
Meann=0;??varn=1;?????????????????????????%?mean?of?noisevariance?of?noise???????????????????????????????
SNR=20;???????????????????????????????????%?signal-to-noise?ratio?
INR=20;???????????????????????????????????%?interference-to-noise?ratio?
pp=zeros（100N）;pp1=zeros（100N）;
rvar1=sqrt（varn）?*?10^（SNR/20）;???????????%?power?of?signal?
rvar2=sqrt（varn）?*?10^（INR/20）;???????????%?power?of?interference?
for?q=1:100?
s=[rvar1*exp（j*2*pi*（50*0.001*[0:N-1]））;rvar2*exp（j*2*pi*（100*0.001*[0:N-1]+