資源簡介
MUSIC算法,ESPERIT算法,root-MUSIC算法,空間平滑MUSIC算法,DOA估計(jì)算法,角度時(shí)延聯(lián)合估計(jì)。。。

代碼片段和文件信息
%?DOA?estimation?by?MUSIC?
%?Developed?by?xiaofei?zhang?(南京航空航天大學(xué)?電子工程系?張小飛)
%?EMAIL:zhangxiaofei@nuaa.edu.cn
clear?all
close?all
derad?=?pi/180;????????%?deg?->?rad
radeg?=?180/pi;
twpi?=?2*pi;
kelm?=?16;???????????????%?陣列數(shù)量
dd?=?0.5;???????????????%?space?
d=0:dd:(kelm-1)*dd;?????%?
iwave?=?2;??????????????%?number?of?DOA
theta?=?[10?40];?????%?角度
snr?=?10;???????????????%?input?SNR?(dB)
n?=?500;?????????????????%?
A=exp(-j*twpi*d.‘*sin(theta*derad));%%%%?direction?matrix
S=randn(iwaven);
X=A*S;
X1=awgn(Xsnr‘measured‘);
Rxx=X1*X1‘/n;
InvS=inv(Rxx);?%%%%
[EVD]=eig(Rxx);%%%%?
EVA=diag(D)‘;
[EVAI]=sort(EVA);
EVA=fliplr(EVA);
EV=fliplr(EV(:I));
%?MUSIC
for?iang?=?1:361
????????angle(iang)=(iang-181)/2;
????????phim=derad*angle(iang);
????????a=exp(-j*twpi*d*sin(phim)).‘;
????????L=iwave;????
????????En=EV(:L+1:kelm);
????????SP(iang)=(a‘*a)/(a‘*En*En‘*a);
end
???
%?
SP=abs(SP);
SPmax=max(SP);
SP=10*log10(SP/SPmax);
h=plot(angleSP);
set(h‘Linewidth‘2)
xlabel(‘a(chǎn)ngle?(degree)‘)
ylabel(‘magnitude?(dB)‘)
axis([-90?90?-50?10])
set(gca?‘XTick‘[-90:10:90])
title(‘MUSIC算法?陣元數(shù)為16,入射角10度40度‘)
grid?on??
?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????685??2010-10-25?11:20??MATLAB?程序\光盤說明.txt
?????文件???????1168??2018-07-16?15:10??MATLAB?程序\1.MUSIC算法MATLAB程序\doa_music.m
?????文件????????674??2010-10-25?11:20??MATLAB?程序\2.ESPRIT?算法MATLAB程序\main.m
?????文件???????1584??2010-10-25?11:20??MATLAB?程序\2.ESPRIT?算法MATLAB程序\tls_esprit.m
?????文件????????908??2010-10-25?11:20??MATLAB?程序\3.Root-MUSIC算法MATLAB程序\root_music.m
?????文件????????200??2010-10-25?11:20??MATLAB?程序\4.面陣中二維角度估計(jì)?Unitary?-ESPRIT算法MATLAB程序\qq.m
?????文件???????1312??2010-10-25?11:20??MATLAB?程序\4.面陣中二維角度估計(jì)?Unitary?-ESPRIT算法MATLAB程序\Unitary_esprit.m
?????文件???????1389??2018-07-16?15:20??MATLAB?程序\5.空間平滑MUSIC算法的MATLAB程序\main.m
?????文件????????240??2010-10-25?11:20??MATLAB?程序\5.空間平滑MUSIC算法的MATLAB程序\mssp.m
?????文件????????174??2010-10-25?11:20??MATLAB?程序\5.空間平滑MUSIC算法的MATLAB程序\ssp.m
?????文件???????1627??2010-10-25?11:20??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序\genspacetimechan.m
?????文件???????4668??2010-10-25?11:20??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序\jade.m
?????文件???????1040??2010-10-25?11:20??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序\main.m
?????文件????????464??2010-10-25?11:20??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序\qtrans.m
?????文件????????498??2010-10-25?11:20??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序\raisedcos_filter.m
?????文件???????1513??2010-10-25?11:20??MATLAB?程序\7.傳播算子DOA估計(jì)算法MATLAB程序\PM.m
?????文件???????1477??2010-10-25?11:20??MATLAB?程序\8.基于增廣矩陣束的L型陣列的二維DOA估計(jì)MATLAB程序\matrix_pencil_L.m
?????文件????????152??2010-10-25?11:20??MATLAB?程序\8.基于增廣矩陣束的L型陣列的二維DOA估計(jì)MATLAB程序\R_hankel.m
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\1.MUSIC算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\2.ESPRIT?算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\3.Root-MUSIC算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\4.面陣中二維角度估計(jì)?Unitary?-ESPRIT算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\5.空間平滑MUSIC算法的MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\6.角度和時(shí)延聯(lián)合估計(jì)(JADE)算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\7.傳播算子DOA估計(jì)算法MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序\8.基于增廣矩陣束的L型陣列的二維DOA估計(jì)MATLAB程序
?????目錄??????????0??2018-07-12?15:25??MATLAB?程序
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????????????????19773????????????????????27
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