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www.eeworm.com/read/414162/11125877
m exa090702.m
% -------------------------------------------------------------------
% exa090702.m, for example 9.7.2 and fig 9.7.2
% 连续小波变换。noissin 是MATLAB中带噪声的正弦信号。
% 本程序给出的是连续小波变换的灰度图表示。
%--------------------
www.eeworm.com/read/268529/11136236
txt~ readme.txt~
Hidden Markov Model (HMM) Toolbox written by Kevin Murphy (1998).
See http://www.ai.mit.edu/~murphyk/Software/hmm.html for details.
Installation
------------
1. Install netlab from http://www.ncrg.a
www.eeworm.com/read/268231/11148922
m ip_01_01.m
% MATLAB script for Illustrative Problem 1, Chapter 1.
n=[-20:1:20];
x=abs(sinc(n/2));
stem(n,x);
www.eeworm.com/read/268231/11148967
m ip_04_04.m
% MATLAB script for Illustrative Problem 4, Chapter 4.
echo on ;
a=[-10,-5,-4,-2,0,1,3,5,10];
for i=1:length(a)-1
y(i)=centroid('normal',a(i),a(i+1),0.001,0,1);
echo off ;
end
www.eeworm.com/read/267882/11159947
m ruihua.m
clc;
clear all;
I=imread('zhuchi.jpg');
imshow(I),title('原始');
f=double(I); % 数据类型转换，MATLAB不支持图像的无符号整型的计算
g=fft2(f); % 傅立叶变换
g=fftshift(g); % 转换数据矩阵
[M,N]=size(g);
nn=2;
www.eeworm.com/read/266642/11216447
m ea401.m
% 《工程线性代数（MATLAB版）》第四章例题4.1程序ea401
% 陈怀琛，高淑萍，杨威合编，电子工业出版社，2007年6月
% 平面向量的绘制
%
u=[2;4]; v=[3;-1];
plot([2,3],[4,-1],'x');hold on
drawvec(u);hold on % drawvec是ATLAST中的子程序
drawvec(v,'g');hold on
www.eeworm.com/read/266642/11216455
m ea520a.m
% 《工程线性代数（MATLAB版）》第五章例题5.20程序ea520a
% 陈怀琛，高淑萍，杨威合编，电子工业出版社，2007年6月
% 二次型方程拟合问题
%
clear
x=[-1;0;2;2;0];y=[0;2;3;-2;-3];
A=[x.^2,x.*y,y.^2,x,y],
b=-ones(5,1)
K=A\b
ezplot('2*X.^2-X.*Y+Y.^2-4*
www.eeworm.com/read/266642/11216457
m ea708.m
% 《工程线性代数（MATLAB版）》第七章例题7.8程序ea708
%
m1=1; m2=9; k1 = 4; k2=2; % 输入各原始参数
x0 = [1;0]; xd0 = [0;-1]; tf= 20;
M = [m1,0;0,m2]; K = [k1+k2, -k2; -k2, k2]; % 构成参数矩阵
K0=inv(M)*K
[u,L] = eig (K0
www.eeworm.com/read/411667/11234363
txt~ readme.txt~
Kalman filter toolbox written by Kevin Murphy, 1998.
See http://www.ai.mit.edu/~murphyk/Software/kalman.html for details.
This version was last updated on 18 January 2003.
Installation
------------