samplenhold

自己写的图像配准代码，基于harris算子(Write their own code of image registration, based on the operator harris)

二进制LDPC码的一种构造方法mackey构造，是学习LDPC码的基础(Binary LDPC code construction method mackey construction, is to learn the basis of LDPC codes)

说明：  两个关于数值分析的matlab代码，十分有用(2 matlab code on Numerical Analysis, very useful)

Sobel, LoG, Prewitt MATLAB example.

nmf即是非负矩阵分解，就是把一个非负的源矩阵分解为两个非负的矩阵，在光谱解混中用的较多。(nmf that is non-negative matrix factorization, it is the source of a non-negative matrix factorization of two non-negative matrix, more mixed with the solution in the spectrum.)

second test modulation

详细介绍了pca算法，具有一定的通用性,比较适合初学者(Pca algorithm described in detail with a certain degree of commonality，it is very useful for learner)

钟益林《常微分方程及其Maple，MATLAB求解》光盘附件，为本书的源码。(Zhong Yilin, "Ordinary Differential Equations and Maple, MATLAB solve " CD-ROM attachment for the book s source code. )

DUCOMENT ABOUT AMPLIFIER OPTICAL

Non coherent GPS signal acquistion file in MATLAB