final_code

Equalizer model for a comm channel

提供积分算法变步长Gill法代码，欢迎大家探讨！(Variable step integration algorithm to provide long-Gill method code, welcomed everyone to explore!)

基于欧式距离的KNN分类方法,本代码只适用于将数据分为三类。类数更多或更少需要简单的调整。(KNN classification method based on Euclidean distance)

这是收集的关于matlab 和dos中的很多命令查询，方便我们使用matlab和dos 系统。(This is a collection of matlab and many dos commands in the query, we use the matlab and easy dos system.)

说明：  在OFDM系统中64QAM的调制和解调，总共包含四个程序。(In OFDM systems 64QAM modulation and demodulation)

能够实现MATLAB中quad积分函数的功能，文件中举了一个简单的例子(MATLAB quad integral function of the function can be achieved, cited a simple example file)

Sobel算子实现图像区域生长的图像分割，该程序经本人验证可行，欢迎下载(Sobel operator to achieve the image region growing image segmentation, the program after I verified feasible, welcome to download)

介绍了一些简单的MATLAB用法和函数，适合初学者的学习。(Introduces some simple MATLAB usage and function, suitable for beginners to learn.)

calculate principal component analysyis off matrix

matlab4.2 数值计算与编程 版本稍微有点老，还是有参考价值的(Numerical Methods and Programming matlab4.2 slightly older version, or a reference value)