3-joints

输入齿轮基本参数，绘制数字齿轮图形，并生成离散齿轮数据点坐标。(The basic parameters of the input gear, illustrated with digital gear graphics, and generate the coordinates of the discrete gear data points.)

svm 核函数的选择与构造 在matlab中运行(svm kernel function and structure of the choice to run in matlab)

solution to nonlinear equations use secant method

室内定位时差定位算法。包括 chan算法，fang算法。功能是实现室内定位。在3到7个接收基站的基础上，获得较高精度的定位(Indoor location TDOA location algorithm. Including Chan algorithm and Fang algorithm. Function is to achieve indoor positioning. On the basis of 3 to 7 receiving base stations, high precision positioning can be achieved.)

matlab程序设计基础教程2，对初学者很有帮助(matlab Programming Essentials 2, very helpful for beginners)

基于偏微分方程(PDE)的热传导方程滤波的matlab实现(based on partial differential equations (PDE) of the heat conduction Filter Implementation of Matlab)

Reshapes vector data to grid

说明：  非线性滤波器信息泄漏的关键问题研究及其说明(Nonlinear filter information disclosure and description of the key issues)

直线一一级倒立摆的数学模型。其产品是固高科技GLIP2001(Line eleven mathematical model of inverted pendulum. The product is a solid high-tech GLIP2001)

Extract satellite ephemeris data from RINEX version 2.1 navigation data file.