lagrange

gps位置速度及错误计算的说明文档。可以计算位置。(gps position, velocity and error calculation documentation. Location can be calculated.)

渡口模型，系统模拟仿真，排队论，任意输入船道数和模拟次数，输出平均车辆数和各车辆类型数量(Ferry model, system simulation, queuing theory, any input channel number and the number of simulations ship, the output of the average number of vehicles and the number of vehicle types)

用matlab做的单相boost PFC的仿真模型，功率11K，采用PI双闭环数字控制方法，波形较好。(Using matlab to do the simulation model of single-phase boost PFC power 11K PI double closed-loop digital control method, the waveform is better.)

matlab 中的排列组合，阶乘等问题的详细描述与列子(the detailed description Liezi of matlab permutations and combinations, factorial)

数字信号处理中Fourier变换的基本验证。本人验证过，有注释，运行良好。(Fourier transform in digital signal processing basic authentication. I verified, there are notes, running well.)

协同过滤代码，由于需要，但是找不到好的代码，所以花了一天时间写的代码，希望对大家有帮助！(recommend system)

信号模拟，分析以及应用可以分析波形的变换，频率周期的转换等。(Ocean Wave Theory of Physical Oceanography hydrodynamic theories programming model)

支持向量机代码，和Matlab上自带的代码不一样啊(Support vector machine code)

一级倒立摆lqr算法，m文件。效果不错，(an inverted pendulum lqr algorithm, m documents. Worked quite well.)

超声波射束形成和分析的工具箱，无损检测的好方法(The ultrasonic beam form and analysis toolbox, non-destructive testing)