cubic_subdiv

matlab编写的Gauss_Seidel迭代算法求解方程组的根 (iterative algorithm matlab prepared Gauss_Seidel root of solving equations)

说明：  改进的过零检测法，克服传统的过零检测法的缺点，提高精度。(matlab)

在matlab环境下实现了对MPSK通信系统的仿真，(mpsk)

变分法图像去噪,介绍图像加上赖斯噪声后的去噪代码(TV image denoising )

轨道车轮踏面接触椭圆参数计算，最终获得椭圆面的长轴与短轴长度(Wheel tread contact with the track ellipse parameters calculated)

Detect using the time-domain Autocorrelation algorithm.

matlab的图形标注，利于matlab的图形学习(Matlab graphical label, beneficial to the matlab graphical learning)

光学设计：半导体激光器动态特性计算，LED电流—电压特性曲线仿真，高斯光束透镜变换特性的分析，光波在介质面上反射折射仿真计算，平行平面腔模的迭代解法(Optical Design: semiconductor laser dynamics calculations, LED current- voltage characteristics simulation, transformation properties of Gaussian beam analysis of the lens, light refraction in the medium surface of the reflector simulation, parallel to the plane of the cavity mode iterative solution)

设计卫星绕地球运动的图象。要求：地球的直径≥5cm，卫星用五角星表示，卫星轨迹呈椭圆其中一部分轨迹被地球遮挡。(Design of the satellite around the earth in the image. Requirements: Earth' s diameter ≥ 5cm, with a five-pointed star, said the satellite, the satellite orbit was elliptical orbit by the Earth blocking part.)

计算股票的历史波动率的MATLAB函数:securityVolatility.m(security Volatility, securityVolatility.m)