3_IllustrEx

matlab的3D制图，源代码下载即可运行(matlab, 3D graphics, source code download to run)

解线性方程组的一种非线性迭代法：共轭斜量法。适用于方程组系数矩阵实对称正定的情况(Solution of linear equations of a nonlinear iterative method: conjugate oblique method. Applicable to equations coefficient matrix is symmetric positive definite situation)

我做的matlab的三角函数的GUI显示函数(I do matlab GUI display function of the trigonometric functions)

自己实现的rgb2hsv和hsv2rgb函数(the funtions of rgb2hsv and hsv2rgb written by myself)

LINDO数学规划模型 与最大、最小、最长、最短等等有关的问题。(LINDO mathematical programming model with the maximum, minimum, maximum, minimum, and so the problem.)

说明：   empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)

msteg watermarking matlab code implementation

CODE USED FOR FACE RECOGNATION

demodulator for 8-psk modulation

这是一本关于地球物理反演方法的经典著作《Parameter Estimation and Inverse Problems》，学地球物理的可以看看。(this book is for geophysics inverse problem base study. worth reading if you are a student of geophysics.)