資源簡(jiǎn)介
IMM算法,用于機(jī)動(dòng)目標(biāo)的精確跟蹤和定位,該模型集考慮了三種典型子模型:CV,CT,CA.
代碼片段和文件信息
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%???Multivariate?Gaussian?Normal?Function???%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?nuk?is?Innovation?mean?in?Kalman?Filter
%?S?is?Innovation?Covariance?in?Kalman?Filter
%?likelihood?is?the?normal?pdf??
function?likelihood?=?gauss_pdf(nukS)
????
???%?n?=?length(nuk);?%?calculating?length?
????
????E?=?-1/2.*(nuk‘*inv(S)*nuk);?%?
????
???%?likelihood?=?exp(E)/((2*pi)^(n/2)*det(S)^(1/2));
????likelihood?=?exp(E)?/?sqrt(2*pi*det(S));
end
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-09?03:35??FIMM\
?????文件?????????505??2012-10-08?22:20??FIMM\gauss_pdf.asv
?????文件?????????517??2012-10-09?03:44??FIMM\gauss_pdf.m
?????文件????????2917??2012-10-09?03:35??FIMM\IMM.asv
?????文件????????2971??2012-10-09?03:47??FIMM\IMM.m
?????文件????????1305??2012-10-08?22:40??FIMM\Kalman.asv
?????文件????????1240??2012-10-08?23:44??FIMM\Kalman.m
?????文件????????1546??2012-10-08?21:52??license.txt
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