📄 uesprit.mht
字号:
From: <由 Microsoft Internet Explorer 5 保存>
Subject:
Date: Wed, 9 May 2007 19:52:21 +0800
MIME-Version: 1.0
Content-Type: text/html;
charset="gb2312"
Content-Transfer-Encoding: 7bit
Content-Location: http://bbs.matwav.com/user/download/647522/uesprit.m
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2900.3020" name=GENERATOR></HEAD>
<BODY><PRE>function doa = uesprit( x,d,N )
X=x.';
J1=[eye(N-1) zeros(N-1,1)]; % (N-1)*N
J2=[zeros(N-1,1) eye(N-1)];
Qn=unitary(N).';
Qn_1=unitary(N-1).';
Y=Qn'*X;
[U S V]=svd([real(Y) imag(Y)]);
Es=U(:,1:d);
K1=real(Qn_1'*J2*Qn);
K2=imag(Qn_1'*J2*Qn);
Lu1=K1*Es;
Lu2=K2*Es;
fai=pinv(Lu1)*Lu2;
omeig=eig(fai);
mue=2*atan(omeig);
u=mue/pi;
if(u<0)
u=-u;
elseif(u>0)
u=1-u;
end
theta=asin(u)*180/pi;
doa=theta;</PRE></BODY></HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -