8 s9 i3 Q7 r+ M3 W ******************************************** * XeTeX is required to compile this document. * Sorry! ********************************************. \RequireXeTeX ...********************************} \endgroup \fi l.25 \RequireXeTeX * Y) w7 l8 Z3 l! X
? h This error message was generated by an \errmessage command, so I can't give any explicit help. Pretend that you're Hercule Poirot: Examine all clues, and deduce the truth by order and method.
# \( j7 r" i6 O( J* p?
3 ]2 t6 }% y4 G/ t% c************************************************************************************ 源码: % -*- coding: utf-8 -*-
8 q7 W+ s8 ~% c9 w5 v0 Y% t$ a( q: @
% This LaTeX was auto-generated from an M-file by MATLAB. % To make changes, update the M-file and republish this document. . b- v- Y' K: g+ R. g, r) ~+ K: \
\documentclass{article} \usepackage{graphicx} \usepackage{color}
; X6 L7 }, @0 r; T% ++++++++++++ attach the following code % 10:56上午,添加中文支持模块 ! `6 \3 H2 T/ \+ _$ F' F+ J) p# y
\usepackage{xeCJK} \setCJKmainfont{FangSong_GB2312} % ++++++++++++ finish attaching + n: g4 x d( b& X6 O
\sloppy \definecolor{lightgray}{gray}{0.5} \setlength{\parindent}{0pt} ! [9 l2 c: ]5 u* |/ c0 P" {5 R
\begin{document} 0 y6 w) r! U: |6 K( n) k$ ^( G
" Y6 _% o) F& Z2 _3 H: _" l
\begin{verbatim} %fhunction kalmanfilter % 2010-4-15, luyz23, 从MATLAB到latex的简单示例 % >> publish('kalmanfilter.m','latex') % -*- 卡尔曼滤波 -*- % 此范例源自:网络论坛,在此感谢 clear N=800; w(1)=0; w=randn(1,N); %系统预测的随机白噪声 x(1)=0; a=1; for k=2:N; x(k)=a*x(k-1)+w(k-1); %系统的预测值 end V=randn(1,N); %测量值的随机白噪声 q1=std(V); Rvv=q1.^2; q2=std(x); Rxx=q2.^2; q3=std(w); Rww=q3.^2; c=0.2; Y=c*x+V; %测量值 p(1)=0; s(1)=0; for t=2:N; p1(t)=a.^2*p(t-1)+Rww; %前一时刻X的相关系数 b(t)=c*p1(t)/(c.^2*p1(t)+Rvv); %卡尔曼增益 s(t)=a*s(t-1)+b(t)*(Y(t)-a*c*s(t-1)); %经过滤波后的信号 p(t)=p1(t)-c*b(t)*p1(t);%t状态下x(t|t)的相关系数 end figure(1); plot(x); title('系统的预测值'); figure(2); plot(Y); title('测量值'); figure(3); plot(s); title('滤波后的信号'); \end{verbatim}
+ L( I9 O2 A5 v+ X\includegraphics [width=4in]{kalmanfilter_01.eps}
7 { H( x. k1 d& m" u2 B9 V* l4 u# S\includegraphics [width=4in]{kalmanfilter_02.eps} 4 V4 p" H' ?, X; o
\includegraphics [width=4in]{kalmanfilter_03.eps} 5 E0 ]1 ]! I% a9 M7 Q/ i
4 _3 D# A, A. i3 ^# L( @7 l
( [2 E* E- @6 s- I) S- l+ k; t
\end{document}
. T" n. |# K' {: w+ S! y; _& Y# n! `; t+ \. y3 l/ o
) F. N4 f- B; L' J& r- ?
|