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仿真均勻直線陣列、均勻平面陣列、均勻圓形陣列的方向圖.rar
代碼片段和文件信息
clear?all;
close?all;
clc
N=3;
M=3;%陣元個數
f=300000000;%信號頻率
c=300000000;
lambda=c/f;
d=0.5*lambda;
theta=linspace(0360361);?
phi=linspace(0360361);
phi0=30;???%俯仰角
theta0=180;?%預先設定的方向,方位角
k?=?1;
p?=?zeros(3M*N);%3*9的矩陣
for?iii?=?1?:?N
????for?jjj?=?1:?M
????????p(:k)?=?[iii*djjj*d0]‘;
????????k?=?k+1;
????end
end???%陣元的位置
%p=[?0.03????0.03????0.03????0.06????0.06????0.06????0.09????0.09????0.09???
%????0.03????0.06????0.09????0.03????0.06????0.09????0.03????0.06????0.09
%????0???????0???????0???????0???????0???????0???????0???????0???????0????]
figure(1);
plot3(p(1:)p(2:)p(3:)‘ko‘);
hold?on;
xlabel(‘\it?x‘);
ylabel(‘\it?y‘);
zlabel(‘\it?z‘);
k0=-2*pi/lambda*[sin(phi0*pi/180)*cos(theta0*pi/180)sin(phi0*pi/180)*sin(theta0*pi/180)cos(phi0*pi/180)].‘;
w0=exp(1i*k0.‘*p);
for?ii=1:length(theta)
????for?jj=1:length(phi)
????????k=-2*pi/lambda*[sin(phi(jj)*pi/180)*cos(theta(ii)*pi/180)sin(phi(jj)*pi/180)*sin(theta(ii)*pi/180)cos(phi(jj)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1458??2018-05-29?15:38??方向圖\mianzhen.m
?????文件???????1279??2018-05-31?07:38??方向圖\UCL.m
?????文件???????1217??2018-05-08?15:37??方向圖\ULA.m
?????目錄??????????0??2018-07-02?13:05??方向圖
-----------?---------??----------?-----??----
?????????????????3954????????????????????4
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