資源簡(jiǎn)介
對(duì)初學(xué)天線方向圖的有幫助 主要是幾種自適應(yīng)方法 還有圓環(huán)陣列的三維方向圖
代碼片段和文件信息
clear?all
close?all
f=1.0e9;
c=3.0e8;
lambda=c/f;
R=2*lambda;
dtr=pi/180;
M=24;
phi0=180;
%theta0=90;
%theta0r=theta0*dtr;
phi0r=phi0*dtr;
phim=2*pi*[0:M-1]/M;
j=sqrt(-1);
w=exp(j*2*pi*R/lambda*(cos(phi0r)*cos(phim)+sin(phi0r)*sin(phim)));
phi=0:1:360;
phir=phi*dtr;
%M1=length(phi);
arry=exp(j*2*pi*R/lambda*(cos(phir)‘*cos(phim)+sin(phir)‘*sin(phim)));
Arrayfactor=w*arry‘;
Arrayfactor=abs(Arrayfactor);
Arrayfactor=Arrayfactor/max(Arrayfactor);
plot(phiArrayfactor‘k-‘);grid?on
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????3335??2012-08-30?09:53??linearLMS.m
?????文件?????????938??2012-12-08?11:19??linearPattern.m
?????文件????????4156??2013-07-16?16:02??linearSLC.m
?????文件????????3405??2012-12-17?16:18??linearSMI.m
?????文件?????????508??2014-01-10?21:28??cir_mesh.m
評(píng)論
共有 條評(píng)論