%===========================================================================================%
%???????????????????????自適應(yīng)旁瓣相消（線陣）???----ASLC????????????????????????????????????%
close?all;clear?all;clc;
N1=30;???%主天線陣元數(shù)
N2=30;
wavelength=0.1;%載波信號波長:10cm

%====================目標(biāo)信號方向===============%Fs
direction1x_signal=0*pi/180;?%期望信號方位角
direction2x_signal=20*pi/180;?%期望信號俯仰角
dx=wavelength/2;?%行陣元間距
dy=wavelength/2;?%列陣元間距

theta1=sin（direction1x_signal）*cos（direction2x_signal）;
theta2=sin（direction2x_signal）;

X=[0:（N1-1）]*dx;
Y=[0:（N2-1）]*dy;
X2=kron（ones（1N2）X）;
Y2=kron（Yones（1N1））;

%?figure
%?plot（X2Y2‘.‘）;axis?equal;grid?on;
%?title（‘天線陣‘）;xlabel（‘距離（m）‘）;ylabel（‘距離（m）‘）;

steer_signal1=exp（j*（2*pi/wavelength*X*theta1））;?%主天線信號的導(dǎo)向矢量??
steer_signal3=exp（j*（2*pi/wavelength*Y*theta2））;
steer_signal2=kron（steer_signal1steer_signal3）;
normal_W=steer_signal2;

%===============================================================================%
%????????????????????波束掃描??Forming?beam?pattern?????????????????????????????%
%===============================================================================%
k1=1;
for?thta=-90:0.5:90
????k2=1;
????for?phi=0:0.3:72
????????th_a1=exp（j*2*pi/wavelength*X*sin（thta*pi/180）*cos（phi*pi/180））;
????????th_p1=exp（j*2*pi/wavelength*Y*sin（phi*pi/180））;
????????th_all1=kron（th_a1th_p1）.‘;
????????yy440_qian（k1k2）=abs（（（normal_W.‘）‘）*th_all1）;
????????k2=k2+1;
????end
????k1=k1+1;
end
y_qian=20*log10（yy440_qian/max（max（yy440_qian）））;
p1=-90:0.5:90;
a1=0:0.3:72;
figure
mesh（a1p1y_qian）;
title（‘矩形面陣方向圖‘）;
xlabel（‘俯仰角‘）;ylabel（‘方位角‘）;zlabel（‘幅度（dB）‘）;
axis（[0?72?-100?100?-150?20]）;

%?figure
%?plot（a1y_qian（1+direction1x_signal*180/pi+90:））;
%?xlabel（‘俯仰角/度‘）;ylabel（‘幅度/dB‘）;
%?grid?on;hold?on;
%?
%?figure
%?plot（p1y_qian（:1+direction2x_signal*180/pi/0.5））;
%?xlabel（‘方位角/度‘）;ylabel（‘幅度/dB‘）;
%?grid?on;hold?on;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????65457??2011-12-29?11:54??Mian\new.doc

?????文件???????2045??2011-12-29?23:32??Mian\PCSLC.m

?????文件??????16136??2011-12-24?17:56??Mian\PCSLC1bak.m

?????文件????????540??2009-04-08?15:55??Mian\RMS1.M

?????文件??????13029??2011-12-31?11:09??Mian\SLC.m

?????文件????????718??2009-04-09?21:41??Mian\taywin.m

?????目錄??????????0??2014-05-17?23:37??Mian

-----------?---------??----------?-----??----

????????????????97925????????????????????7