f1=0.05;f2=0.27;f3=0.39;M=8;
wn_var=0.2;
N=128;

Z=[zeros（1M）;eye（M-1）zeros（M-11）];

n=1:N;
xs=2*cos（2*pi*f1*n）+3*cos（2*pi*f2*n）+1.2*cos（2*pi*f3*n）;
f=zeros（203）;

for?h=1:20
????z=sqrt（wn_var）*randn（1N）;
????x=xs+z;
????
????rx=xcorr（x）;
????Rxx=toeplitz（rx（N:N+M-1））/N;
????Rxy=[rx（N+1:N+M）;toeplitz（rx（N:N+M-2））rx（N-M+1:N-1）‘]/N;
????Er=eig（Rxx）;
????
????Cxx=Rxx-Er（1）*eye（M）;
????Cxy=Rxy-Er（1）*Z;
????
????Ec=eig（CxxCxy）;
????f_all=angle（Ec）/（2*pi）;
????f_all=sort（f_all）;
????f（h:）=[-f_all（3）-f_all（2）-f_all（1）];
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????558??2014-12-25?17:36??frequency?evaluation\my_ESPRIT.m

?????文件????????514??2014-12-25?17:29??frequency?evaluation\my_LS_ESPRIT.m

?????文件????????853??2014-12-25?09:00??frequency?evaluation\my_MUSIC.m

?????文件????????396??2014-12-25?17:07??frequency?evaluation\my_Pisarenko.m

?????文件????????566??2014-12-25?17:16??frequency?evaluation\my_TLS_ESPRIT.m

?????目錄??????????0??2014-12-25?17:36??frequency?evaluation

-----------?---------??----------?-----??----

?????????????????2887????????????????????6