Case1_AS_533

modified Gram-Schmidt (reduced QR factorization). A is a m-by-n matrix(m>=n)

提取信号包络的小程序，是用matlab编写的。(Extraction of small signal envelope process, It is a matlab file.)

说明：  用matlab函数imhist()实现给定图像的直方图；函数histeq()实现直方图均衡化；对给定图像，各自指定直方图，进行直方图匹配，使图像增强。(Using matlab function imhist () to achieve a given image histogram function histeq () to achieve histogram equalization on a given image, each designated histogram, histogram matching, so that the image enhancement.)

文中对Matlab语言进行了最基础的介绍，从起开发背景到其具体应用。(text of the Matlab language for the most basic introduction, starting from the background to the development of their specific application.)

改进牛顿拉夫逊法求解三相不平衡配电网，适合各节点情况(Improved Newton Raphson method for solving the three-phase unbalanced distribution network for each node)

特别经典的俄罗斯方块matlab程序！图形不错，界面也做得很好，共享给大家一起学习！(In particular the classic Tetris matlab program! Good graphics, the interface they have done well to share for everyone to learn!)

差分进化算法求解约束优化问题，JADE算法求解，性能优于其他算法(Differential evolution algorithm for solving constrained optimization problems)

说明：  基于matlab各种图像边缘提取的显示和实现方法(A variety of image edge extraction based on matlab shows and implementation method )

说明：  原始语音信号的时域图形的MATLAB程序(The original speech signal time domain graph)

bp神经网络预测程序，可用于与小波神经网络对比(BP Neural Network Prediction Program, which can be used to compare with Wavelet Neural Network)