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这是一些关于人脸识别的MATLAB程序，主要对人脸清晰度的处理，可以使图形信息更加的清晰，希望对大家有好的方面(This is some of the MATLAB program on the face recognition, mainly on the treatment of facial definition, can make information more clear graphics, I hope all of you there are good aspects of)

matlab中S-function的应用及使用说明，可供编程时参考(Matlab S-function description and application, can be used as a reference when programming)

阵列信号的指向性研究的一个例子，实现这列指向性的一个matlab程序。(The sound field in the wave form, can the system response acoustic waveguide beam forming, it is forming program)

多种群遗传算法的函数优化算法以及其的应用程序(Function optimization algorithm of multi population genetic algorithm and its application program)

飞机平飞性能计算，确定飞机的平飞性能，包括平飞最大速度、平飞最小速度。(Calculation of level flight performance of aircraft to determine the level flight performance of aircraft, including the maximum level flight speed, minimum speed level flight.)

牛顿法潮流计算，主要是解决电力系统的潮流计算问题(Newton power flow calculation method)

X2分布检验，只要是用来检验数据是否属于正态，对数正态，伽马分布(X2 distribution of test data as long as they are used to test whether they are Normal, Lognormal, Gamma distribution)

将普通码元编译成hdb3码的程序，使用matlab环境编译，希望对大家有所帮助。(the program which changes the origin mode to hdb3)

说明：  采用卡尔曼滤波方法，对移动目标的状态进行估计(Kalman filter method is used to estimate the state of moving targets.)

此代码为纯滞后系统的数字SMITH预估控制的MATLAB仿真代码(This code is a pure delay system of digital SMITH predictive control simulation of MATLAB code)