plotting

matlab中最小二乘法拟合程序，很有用并且很简单的拟合程序(zxecf)

gauss quadrature simulation with PID simulink file. this file can be used to simulate and analyzed the gaussian equation till 3 point of integration.

Matlab 读取txt中的network data并转化为邻接矩阵(Matlab read txt the network data and converted into an adjacency matrix)

文件夹介绍计算机控制系统的PID两个实验，从数字信号的处理的方式，用调节三个控制参数的值从而实现系统控制的稳定。(Folder describes the PID of the two experiments of the computer control system, digital signal processing, system control to adjust the three control parameters values ​ ​ in order to achieve stable.)

用matalb来模拟排队论中的模型，M/M/n+M(simuation on ErlangA model)

设计一种快跳频通信系统，仿真其中的序列和性能，并给出系统框图。(Design of a fast frequency-hopping communication systems, simulation and performance of the sequence, and gives the system diagram.)

一个比较好的数字滤波教程。格式为pdf，语言为英语。(A good digital filter tutorial. Format is pdf, the language is English.)

模拟天气雷达接收到的含有噪声的降水信号，并提出了对收到的离散回波信号进行估计分析的改进的PPP法的仿真程序(The weather radar simulation received containing noises precipitation signal, and proposed to the discrete received echo signal analysis estimates of the improvement of the PPP method simulation program )

产生线性调频信号以及均匀脉冲截断的线性调频信号，并分别生成频谱(It generates the lfmcw signal and the lfmcw signal modulated by the uniform pulse sequence, and it also generates the frequency attribution of the two signals.)

Matlab官方的计量工具箱，详细介绍了matlab在计量经济学中的应用(The official measurement of Matlab toolbox matlab described in detail in the application of econometrics)