conventioal.m

来自「传统的波束形成器的MATLAB仿真」· M 代码 · 共 22 行

m=8;
j=sqrt(-1);
ad=exp(-j*pi*[0:m-1]'*sin(30*pi/180)); % array response vector in the direction of desired signal.期望方向阵列响应矢量
wop=ad;
thetas=[-90:90];
tm=thetas*pi/180;
am=exp(-j*pi*[0:m-1]'*sin(tm));
A=abs(wop'*am);  %array response阵列响应
A=A/max(A);
figure,polar(tm,A)
A=10*log10(A);  %log figure对数图
hold on,title('归一化阵列响应幅值极坐标图，八阵元')
figure,plot(thetas,A);
hold on,title('八阵元')
hold on,xlabel('入射角/度')
hold on,ylabel('归一化 A=10*log10(A);')
grid on 
hold on,plot(-45,-160:0.1:0,'r');
hold on,plot(0,-160:0.1:0,'r');
hold on,plot(30,-160:0.1:0,'r');
hold on,plot(60,-160:0.1:0,'r');