c4

求时间序列的最大李亚普诺夫指数，很好用。(the largest lyapunov)

MATLAB信号处理详解、基于Simulink的OFDM通信系统仿真、基于MATLAB的系统分析与设计。(Detailed signal processing MATLAB, Simulink-based OFDM communication system simulation, MATLAB-based system analysis and design.)

对二值图像进行5*5邻域平均，再添加椒盐噪声，最后进行中值滤波处理(For binary image 5* 5 neighborhood average, add salt and pepper noise, median filtering processing in the end)

读取和写入segy地震文件，用matlab可以运行(Read and write files segy earthquake)

一个简单的m序列产生函数，通过调用primpoly获得本原多项式，然后通过移位循环寄存器产生所需要的序列。自相关图形上能看到峰值旁瓣电平(PSL)和积累旁瓣电平(ISL)。(A simple code for generate m-series pseudo-random sequence based PRIMPOLY function which we get the prime polynomials first,then we get the feedback connect coefficient of the cycle shift registers which generate m-series sequency. the PSL and ISL of autocorrelate function is computed on the figure. )

语音信号的plosa模型，matlab源代码(The voice signal plosa model, matlab source code)

老师布置的作业几何图形的特征识别分类中心提取以及圆形的圆心半径参数的确定(Teacher assignments geometry feature recognition extraction and classification center center circle radius to determine the parameters)

ests for KeyGenerator constructor and methods.

超声声场的线性描述与仿真工具，可以作为超声系统的研究有用工具，根据不同的输入 ，得到不同的超声图像，验证自己的算法。(The linear ultrasonic sound field description and simulation tool that can serve as a useful tool for study of ultrasound systems, depending on the input, get a different ultrasound images to verify their algorithms.)

一个基于MATLAB的小波模极大值的计算方法(A MATLAB-based wavelet modulus maxima method)