circlematrix

说明：  这里面介绍了很多关与先进PID控制及其MATLAB仿真(This introduced a lot of inside clearance and advanced PID control and MATLAB simulation)

Encode/decode to ldpc-blockcode

k-svd算法在表情识别方面的实现和实例应用，附有图片和文章。(k-svd algorithm for face recognition on the implementation and application examples, with pictures and articles.)

It describes the fading in wireless channels

SAS统计分析 沉其君主编 详细说明了怎样使用sas软件来做数学分析,很好的资料哦，可以很快对SAS入手(Shen monarch editor SAS statistical analysis described in detail how to use the software to do mathematical analysis sas, good information Oh, you can quickly start on SAS)

Smith圆图的设计很实用的真的很实用的(Smith Chart design is very practical and really practical)

A low pass Noise, FM discriminator and Envelop Detector matlab code

此程序是用来计算HRV的非线性参数：分形维数和近似熵(The program is used to calculate HRV nonlinear parameters: fractal dimension and approximate entropy)

Source code for Radial basic function for classification

改进的差分进化算法jDE代码，MATLAB代码(Improved differential evolution algorithm jDE code, MATLAB code)