GroupICATv3.0a

说明：  基于信噪比的QAM星座图算法描述，有很多星座图的相关知识及仿真(SNR of the QAM constellation based on algorithm description, there are many constellation of knowledge and Simulation)

MATLAB三次样条插值法 求信号的包络线 源代码

说明：  matlab中的分数阶工具箱，文件中有两个，一个是的工具箱ninteger，一个是的FOTF(The fractional toolbox in matlab has two files, one is the foreign toolbox ninteger, and the other is the domestic FOTF.)

麦克风阵列的固定波束形成，参数可变，输出信噪比。(fixed beamforming )

这是有关遗传算法的，在学习工作中都很实用，尤其是数据分析的时候，相信会对大家有所帮助(This is the genetic algorithm, in study and work in very useful, especially when the data analysis, we believe it will help)

说明：  人脸识别 人脸图像特征提取与对比 pca(Face image feature extraction and comparison, image recognition, principal component analysis)

初步能改变难度的代码，希望对大家有效。相互学习一下(The initial difficulty of the code change and hope to everyone effectively. Learn from each other about)

云搜索优化算法，是一种新兴的群智能优化算法。可以下载，改进。(cloud search optimization algorithm)

The program computes and plots the equation of time, the declination, and an analemma curve for various orbital parameters. The analemma is the curve traced by the position of the sun, measured at clock noon, over a year.

《精通MATLAB6》，电子书，详细介绍了MATLAB的使用方法和应用技巧。(" Proficient MATLAB6" , e-books, described in detail the use of MATLAB and application skills.)