caculate_variance

这编程是关于三维图形的仿真，X.Y都是有取值范围的，图形都是有各种颜色(This program is about three-dimensional graphics simulation, XY are all the range, the graphics are a variety of colors)

说明：  用Matlab图形用户界面实现的计算器功能，简单实用(Matlab graphical user interface with the calculator function, simple and practical)

基于MATLAB的变电站无功模糊控制系统(MATLAB-based substation reactive fuzzy control system)

代码中描述了用星座图扩展法（Active Constellation Extension，ACE）降低OFDM时域信号的PAPR，ACE的具体算法是凸集映射（Projection Onto Convex Sets，POCS）(These codes describe PAPR reduction using Active Constellation Extension (ACE). The detailed algorithm is Projection Onto Convex Sets (POCS）)

说明：  dpd的matlab程序5个，需要配套使用，包含saleh模型，多项式模型和volterra模型(dpd using matlab, Including Saleh model, polynomial model and Volterra model)

适用于MATLAB处理图形，调配mtf，调制传递函数(SFR method for SFR, suitable for MATLAB processing graphics, deployment mtf)

卡尔曼滤波的matlab仿真，对于信号处理和自动控制专业的研究人员有极大帮助(Kalman filter matlab simulation for signal processing and automatic control of a professional researcher of great help)

用实例演示如何在matlab中调用c++，适用于初学者，很好的例子(With examples demonstrate how to call c++ in matlab for beginners, a good example)

说明：  汽车ABS模糊规则建立，简单模糊控制逻辑算法搭建(ABS fuzzy control of automobile)

这是一个用K-L变换实现的人脸识别代码(matlab),挺不错的.(err)