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说明：  IIR低通数字滤波器在MATLAB中的设计方法(Low-pass IIR digital filter design in MATLAB method)

实现了用matlab在频域上求离散序列的循环卷积(Achieved in the frequency domain using matlab seeking discrete sequence of circular convolution)

GS算法可以生成相位屏，该算法有着编程简单，收敛速度快，衍射效率高，能将高斯光转换成高阶高斯光，一阶空心高斯光，贝塞尔高斯光。(The GS algorithm can generate a phase screen. The algorithm has simple programming, fast convergence and high diffraction efficiency.GS algorithm can transform Gauss beam into the high - order Gauss beam, the Bessel beam, and the first - order hollow Gauss beam)

说明：  希尔伯特变换的三种方法，经本人验证，在MATLAB中可以运行(Hilbert transformation of the three methods, by my verification, in MATLAB can run)

this is a tutorial to help you in development of gui using MATLAB

时间序列分析好教程，是外国的经典教程，适合学习研究使用(Time series analysis good tutorial, a foreign classic guide for study and research use)

机器人独立PD控制,包含空置率设计和仿真实例(Robot independent PD control)

MATLAB GUI实现电子电话本包括添加、删除、查找、编辑、保存、读取等功能(MATLAB GUI for electronic phone book)

用Taylor展开法、平方法等解常微分方程，非常直观易懂，适合于初学者。(start with Taylor, Xie Ping method ordinary differential equations, very intuitive to understand and suitable for beginners.)

利用OptiSystem仿真软件对光纤色散进行仿真和分析。通过对初始时的脉冲波形、经过20km非线性色散光纤或的脉冲波形，理解光信号在传输过程中的色散问题。(Use OptiSystem simulation software simulation and analysis of optical fiber dispersion.Through the initial pulse waveform, after 20 km nonlinear dispersion fiber, or pulse waveform, understand the dispersion problem in the process of optical signals in the transmission.)