clc
clear?all
close?all
%%%%%%?初始參數(shù)設(shè)置?%%%%%%
f?=?3e9;?%?中心頻率?1300MHz
c?=?3e8;?%?光速
lambda?=?c/f;?%?波長
k?=?2*pi/lambda;

sensor_num=20;%?陣元數(shù)
central_ang?=?[0:sensor_num-1]‘*pi/（sensor_num-1）;?%?陣元對應(yīng)的中心角
%radius?=?lambda*sensor_num/4/pi;?%?圓陣半徑，保證陣元間距為半波長
radius=1.5*lambda;
x?=?radius*cos（central_ang）;
y?=?radius*sin（central_ang）;
position=[xy];
theta_n=central_ang*180/pi;
%%%%%%%%%%%%%%%%期望信號導(dǎo)向矢量%%%%%%%%%%%%%%%
theta_d=0;
v_dirction_d?=?[sind（theta_d）;cosd（theta_d）];?%?方向矢量%%即入射信號的單位方向矢量%
U_d=?exp（1i*k*position*v_dirction_d）;%%%方向?qū)蚴噶?

%%%%%%?虛擬干擾方向?qū)蚴噶?%%%%%%%%%%%%%%%%%%%
theta_i?=-90:3:90;%仰角干擾
v_dirction_i?=?[sind（theta_i）;cosd（theta_i）];?%?干擾方向矢量
U_i=?exp（1i*k*position*v_dirction_i）;?%?干擾方向?qū)蚴噶?br/>%%加入陣元方向圖

%%%%%%%%%%%%%%%%掃描信號導(dǎo)向矢量%%%%%%%%%%%%%%%
theta_scan=-90:1:90;??%?一維方位角掃描范圍（與x軸正向夾角）
v_dirction?=?[sind（theta_scan）;cosd（theta_scan）];?%?方向矢量
U_scan=exp（1i*k*position*v_dirction）;


%%%%%%%%%?期望波形圖?%%%%%%%%%
SSL?=?40;?%?期望副瓣電平;
P_opt?=?10^（-SSL/2

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-15?09:19??UCA\
?????文件????????3449??2013-10-21?09:07??UCA\S_UCA.asv
?????文件????????2685??2013-10-22?15:17??UCA\S_UCA.m
?????文件????????3567??2013-10-23?20:25??UCA\S_UCAf.m
?????文件????????2769??2013-10-21?21:22??UCA\UCA.asv
?????文件????????2776??2013-10-23?19:43??UCA\UCA.m
?????文件????????3506??2013-10-22?14:49??UCA\UCAf.asv
?????文件????????3525??2013-10-23?20:18??UCA\UCAf.m
?????文件????????4673??2013-10-10?10:49??UCA\UCA_d.asv
?????文件????????4860??2013-10-11?09:57??UCA\UCA_d.m
?????文件????????4076??2013-10-15?08:57??UCA\UCA_zhuban.asv
?????文件????????4077??2013-10-15?09:00??UCA\UCA_zhuban.m
?????文件????????1514??2013-10-13?16:02??UCA\UCA_zishiying.m