20-32

说明：  MATLAB小程序，实现模式识别中的BP算法，并且附实验结果图。(MATLAB small programs to achieve the BP algorithm for pattern recognition, and the experimental results attached map.)

一种新的基于matlab环境的用SVD原理实现图像压缩的源程序，程序简单易懂(Implementation of new image compression using SVD, the program easy to understand)

介绍Auto focus的文章，主要介绍了对焦技术，探测技术；包括频域分析、目标函数、目标函数效能验证、影像评估效能之因素、高斯低通滤波器参数的选取、自动对焦技术；以及相关实验结果与分析。(Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective function performance verification, image assessment of the effectiveness of the factors, Gaussian low-pass filter parameter selection, auto-focus technology and related experimental results and analysis.)

FAST K-NEAREST NEIGHBORS SEARCH (FAST K-NEAREST NEIGHBORS SEARCH Description You can find the description at: http://www.advancedmcode.org/gltree.html A Pro Version has been published on: http://www.advancedmcode.org/gltree-pro-version-a-fast-nearest-neighbour-library-for-matlab-and-c.html Acknowledgements The author wishes to acknowledge the following in the creation of this submission: K-NEAREST NEIGHBOURS AND RADIUS (RANGE) SEARCH This submission has inspired the following: K-NEAREST NEIGHBOURS AND RADIUS (RANGE) SEARCH, FAST K-NEAREST NEIGHBOURS SEARCH 3D VERSION MATLAB release MATLAB 7.5 (R2007b) Other requirements Need a mex compiler Zip File Content Other Files BuildGLTree2DFEX.cpp, BuildGLTree2DFEX.m, DeleteGLTree2DFEX.cpp, DeleteGLTree2DFEX.m, GLTree2DFEX.cpp, GLTree2DFEX.h, license.txt, NNSearch2DFEX.cpp, NNSearch2DFEX.m, TestMexFiles.m )

时域有限差分法在matlab环境下进行的仿真，更形象地说明了时域有限差分法 (When the FDTD method simulation in Matlab environment, but also vividly illustrates the finite difference time domain method)

数模MATLAB的写作书籍，关于美赛论文的写作论文，还有matlab的使用操作(writing，math，and MATLAB，and learn some knowledge by yourself)

Object Oriented Programming with ANSI C

菲尔德网络知识，对神经网络只是大大的补充，该算法应用很广。(Rumsfeld network knowledge, the neural network is greatly supplement, the algorithm is widely used.)

这是一本关于Matlab2010版本软件的经典教程，内容丰富，清晰明了，非常适合初学者学习之用(This is a classic version of the software on Matlab2010 tutorials, rich in content, clarity, very suitable for beginners learning)

基于Nd:YAG/Cr4:YAG的半导体激光器被动调Q ，速率方程组仿真(经典四阶龙格库塔法)。(the rate equation simulation of Nd:YAG/Cr4:YAG passively Q-switched solid laser.)