8-words-circling-the-car

example frequency spectrum annlysis

已知离散的坐标数据，利用这些坐标点进行椭圆拟合的程序(Known coordinates of discrete data points to use these coordinates ellipse fitting procedure)

Z N法进行PID控制，采用simulink进行仿真，得到最优控制参数，属于工程上的参数整定 (Z N method for PID control, using simulink simulation, get the optimal control parameters, belong to the engineering parameter setting )

本文阐述了运用平面波展开法研究光子晶体带隙结构的整个过程，并附有MATLAB程序(This paper describes the use of the plane wave expansion method photonic band gap structure of the whole process, together with the MATLAB program)

说明：  变模态分解（EMD）的代码，适用于对非平稳非线性信号的分解，分解后得到多个IMF和一个残基。(The code of variable modal decomposition (EMD) is suitable for the decomposition of non-stationary and nonlinear signals, and after decomposition, multiple IMFs and one residue are obtained.)

简单的二维码QRCode C_C++库使用演示源代码

srsGUI-123dsst----matlab

一个在matlab中读取txt,并将其中的内容转化为RGB图片的一个例子，用于图像还原。(One read in matlab txt, and wherein the content into an example of a picture, the image reduction.)

power_triphaseline.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_triphaseline.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

power electronics in wind turbines