function?[plotPtruertruevrvTtf]?=?EKF（）
%??Extended?Kalman?Filter?descrete?and?non-linear（the?programme?is?for?
%??the?example?of?P192?of?the?book《天文導(dǎo)航原理及應(yīng)用》?房建成?寧曉林?編著）
%??Nov-29-2007
%?Input:
%??????X0:?the?initial?state?vector
%??????P0:?the?initial?error?covariance

%?Output:?
%??????plorP:?keep?the?covariance?matirx?for?plotting
%??????truer:?keep?the?true?position（diameter?of?the?satellite）?for
%?????????????plotting
%??????T:?????the?time?interval
%??????tf:????the?simulation?time?
%?Reference:
%??????????最佳估計(jì)理論?陳新海?編
%??????????第六章?非線性濾波?6.3推廣的kalman濾波
clc
clear
T?=?3;%?the?interval?time
tf?=?45000;%the?whole?simulation?time
X0?=?[4.590e64.388e63.228e6-4.612e35.014e25.876e3]‘;%?initial?true?state;
N?=?length（X0）;%get?the?length?of?A
P0?=?diag（[400

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????1664??2007-11-30?16:03??EKF.asv
?????文件????????1796??2007-12-08?19:54??EKF.m
?????文件?????????418??2007-12-01?11:21??funy.asv
?????文件?????????392??2007-12-01?11:21??funy.m
?????文件????????1676??2007-12-01?11:22??GetA.m
?????文件?????????382??2007-11-30?15:58??Getf.m
?????文件?????????264??2007-11-30?16:03??GetH.m
?????文件?????????192??2007-11-30?00:06??Getlittleh.m
?????文件?????????674??2007-12-01?11:26??GetZ.asv
?????文件?????????615??2007-12-01?11:16??GetZ.m
?????文件???????14378??2007-11-30?16:09??hs_err_pid2704.log
?????文件???????14233??2007-12-01?11:10??hs_err_pid2780.log
?????文件?????????557??2007-11-30?15:38??plotsys.asv
?????文件?????????552??2007-12-01?11:10??plotsys.m
?????文件?????????186??2007-12-01?11:28??read?me.txt
?????文件????????1878??2007-11-30?15:03??RungeKutta.asv
?????文件????????1595??2007-12-01?11:20??RungeKutta.m