Matrix-Cookbook

实现图片的sift特征的提取，并能够进行聚类，生成词典。并且附带详细的注释及说明。我们现在的图片有关sift的，都是使用此代码。绝对可用。对初学者和开发者都有很大的帮助。(Achieve the picture sift feature extraction and clustering can generate dictionary. And with detailed notes and instructions. We are now about sift pictures, are using this code. Absolutely available. For beginners and developers are of great help.)

在静态电压稳定，系统安全运行以及系统潮流约束下，达到网损最小的目标，采用内点法求解(In the static voltage stability, safe operation and system flow constraints, losses reach a minimum target, using the interior point method)

说明：  计算海洋中海水密度，对于物理海洋学生很重要(It is important for physics students to calculate the density of seawater in the ocean)

人脸识别MATLAB程序，识别准确率达到88 。。(Recognition program, face recognition revision, the recognition rate of 88 .)

电话拨音信号的合成与识别，matlab下GUIDE界面，已编译通过(Telephone dial tone signal synthesis and recognition, matlab under GUIDE interface, compiled by)

说明：  MATLAB语言与控制系统仿真，介绍MATLAB基本应用和控制系统的SIMULINK(MATLAB Language and Control System Simulation, MATLAB, introduced the basic application and control system SIMULINK)

多通道语音回声消除的频率空间算法，空间传递函数自己模拟(Multi-channel echo cancellation frequency domain algorithm)

BOC调制的相关源码，包括C/Ａ码的产生，Ｄ码的产生，BOC信号调制及解调。非常全面！！！(BOC modulation relevant source, including the C/A code generated, D of the generated code, BOC signal modulation and demodulation. Very comprehensive! ! !)

说明：  现代数字信号处理的经典功率谱估计方法例程,有详细备注解释(A classic of modern digital signal processing power spectrum estimation routines, contains a detailed explanation Remarks)

MATLAB自已编的二维DLA，基于ORL人脸数据库，效果不错。(MATLAB own series of two-dimensional DLA, based on the ORL face database, good results.)