gpc5

this file is to solve the problem of the tridiagonal and banded systems

Matlab经典入门教程1，帮助初学快速入门，进而掌握它。(Matlab tutorial 1, to help beginners get started quickly, then grasp it.)

反馈控制系统设计与分析教程中所有例子的语言程序(Feedback control system design and analysis of all the tutorial examples of the language program)

soft code regarding image processing

显示Simulink如何定义其状态量的实例，尤其是在进行状态反馈控制中需要注意( Explores how Simulink defines its states and what you can do once you know that definition.)

小波分析数据包，用于信号的时频分析。通常用于信号的分析(Wavelet packet analysis, used in the signal time-frequency analysis)

使用基于状态空间的模型预测控制，对四旋翼模型进行控制，实现了稳定的控制效果。并且有simulink模型作为参考。(Using the model predictive control based on state space, the four rotor model is controlled to achieve a stable control effect. And there are Simulink model as a reference.)

一个利用MATLAB实现的有关遗传算法的实例（含代码）（同学送的）(An example of genetic algorithm implemented by MATLAB (including code) (sent by classmates))

matlab4.2 数值计算与编程 版本稍微有点老，还是有参考价值的(Numerical Methods and Programming matlab4.2 slightly older version, or a reference value)

求信号的时频熵，对非平稳信号进行emd分解后，求时频熵，得出其故障特征(For the signal s time-frequency entropy, the nonstationary signals are EMD decomposition, and time-frequency entropy, the fault feature)