資源簡介
這是一個陣列校正的程序,通過計算協方差矩陣,利用矩陣元素間的關系計算出陣列的幅相誤差
代碼片段和文件信息
clc
clear?all
SNR=10;
T=[1?;
???1.1092*exp(j*60*pi/180)?;
??1.0593*exp(j*140*pi/180)?;
???1.0839*exp(-j*80*pi/180)];
a=zeros(14);
fai=zeros(14);
aa=zeros(14);
fai11=zeros(14);
for?i=1:50
s=shou_signal;
Ns=length(s);
s=T*s;
R=s*s‘/Ns;
R=R-eye(4);
sa=10^(SNR/10);
a1=sqrt(abs(R(12))*abs(R(13))/abs(R(23))/sa);
a2=sqrt(abs(R(23))*abs(R(24))/abs(R(34))/sa);
a3=sqrt(abs(R(31))*abs(R(32))/abs(R(12))/sa);
a4=sqrt(abs(R(14))*abs(R(24))/abs(R(12))/sa);
a1=a1/a1;
a2=a2/a1;
a3=a3/a1;
a4=a4/a1;
fai1=-angle(R(12));
fai2=-angle(R(13));
fai3=-angle(R(14));
fai1=fai1*180/pi;
fai2=fai2*180/pi;
fai3=fai3*180/pi;
a=a+[a1?a2?a3?a4];
fai=fai+[0?fai1?fai2?fai3];
bb(i:)=[a1-1?a2-1.1092?a3-1.0593?a4-1.0839].^2;
aa=aa+[a1-1?a2-1.1092?a3-1.0593?a4-1.083
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????947??2009-10-14?09:41??jiaozheng.m
?????文件???????1499??2009-07-24?20:29??shou_gold_1023.m
-----------?---------??----------?-----??----
?????????????????2446????????????????????2
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