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说明：  基于simulink 的ofdm仿真，一个完整的系统。用于信道估计仿真。(The ofdm simulink-based simulation, a complete system. Channel estimation for the simulation.)

用matlab编写函数实现4qc运算，已经通过测试(Write a function with matlab implementation 4qc operations have been tested)

在MATLAB的运行环境下 傅里叶变换提取信号系数 相角 幅值(Operating environment in MATLAB Fourier transform to extract the amplitude of the signal phase angle coefficient)

数值计算，微分和积分的几个例子，针对于MATLAB2011a(numerical calculation)

source codefor PCA and fisher.

利用机器人工具箱构造的一个简易四足机器人代码，画出了具体图像。(matlab code for building four leg robot with robotic toolbox.)

stbc在2发2收，4发4收的性能仿真 一个编码译码程序。 有仿真结果图。(stbc made two in 2 admission, made 4 of 4 admission a performance simulation code decoding procedures. A Simulation results.)

一种新的文本数字水印生成方案，通过MatlAB软件生产文本水印的方法。(A new watermarking generation scheme)

PCA一种基于MATLAB软件的利用主元分析算法(PCA principal component analysis algorithm)

tutorial tips which is so useful in matlab programing particularlly in Control engineering.