arithmetic_main

基于matlab编写的dct数字水印程序，文件包括有源程序以及简单的说明等(DCT matlab prepared based on digital watermarking procedures, documentation, including source code, as well as simple descriptions)

说明：  基于正态分布的最小错误率Bayes分类器(Minimum error rate Bayes classifier based on normal distribution)

discrete wavelet transform for image watermarking

用matlab编写的求解武器目标分配的遗传算法程序(Using matlab to solve the distribution of weapons and target the genetic algorithm)

在DAB系统中的频率同步，载频同步，参考一下Carrier frequency offset estimation of DAB receiver based on phase reference symbol(In the DAB system frequency synchronization, carrier frequency synchronization, refer to Carrier frequency offset estimation of DAB receiver based on phase reference symbol)

《最优化方法及其Matlab程序设计》较系统地介绍了非线性最优化问题的基本理论和算法，以及主要算法的Matlab程序设计，主要内容包括（精确或非精确）线搜索技术、最速下降法与（修正）牛顿法、共轭梯度法、拟牛顿法、信赖域方法、非线性最小二乘问题的解法、约束优化问题的最优性条件、罚函数法、可行方向法、二次规划问题的解法、序列二次规划法等。(" Optimization Methods and Matlab programming" more systematic introduction to the basic theory and algorithms nonlinear optimization problem and the main algorithm Matlab programming, the main contents include (exact or non-exact) line search technique, the steepest descent method and (corrected) Newton method, conjugate gradient method, quasi-Newton method, trust region methods, solution of nonlinear least squares problems, constrained optimization problem optimality conditions, penalty function method, feasible direction method, quadratic programming problems The solution, the sequential quadratic programming method.)

matlab编程中译版，Stephen.J.Chapman著(Matlab programs for engineer written by STEPHEN.J.Chapman)

this is a tcp ip communication

说明：  一个基于pca算法的简单的人脸识别系统，可以参考~(Pca-based algorithm for a simple face recognition system, can refer to ~)

这个代码是直方图的一个应用，可以帮助了解直方图。(This code is an application of the histogram can help to understand the histogram.)