空时二维自适应处理的杂波

%STAP杂波谱协方差矩阵和杂波谱
%2011-11-9
clc;clear all;close all

M=8;
N=8;
K=10;
lambda=0.24;
d=0.5*lambda;
V=120;                                           %载机速度，m/s，满足Ws/Wt=d*fr/（2*V）=1
fd_max=2*V/lambda;
fr=2000;
position=[0:N-1]*d/lambda;
H=6000;                                          %载机高度，m
Rmin=6000;
L=256;                                           %距离环个数，满足数目大于2NK
dis=30;
for i=1:L
    R（i）=Rmin+（i-1）*dis;
    phi（i）=asin（H/R（i））;
end
Im=chebwin（M30）;
In=chebwin（N30）;
F_col=0;
temp1=0;
phi0=30*pi/180;
theta0=90*pi/180;                                     % psi0=pi/2;
theta=linspace（0180181）*pi/180;                               %0:0.01:pi;
F=zeros（length（phi）length（theta））;
clutter=[];                                      %存储一个距离环的杂波数据
clutter_matrix=[];