duffing

通过KL变换实现特征提取从而达到表情识别以及人脸识别的目的(By KL Transform feature extraction so as to achieve the purpose of face recognition and face recognition)

可以计算出航空发动机的风扇及其相关部件的相关参数(Can be calculated fan of aircraft engines, the relevant parameters and associated components)

Cubic Spline weight function

非线性信道matlab仿真程序，可以实现色散和非线性效应(nonlinear fiber)

This code generates a 10x10 matrix using magic(10) .find min and max in each row and save the info in magic.txt and magic.dat

代码详细的书写了FSK的过程，其中分为相干与非相干两个部分。(Code written in detail the FSK process, which is divided into two parts coherent and incoherent.)

此程序提供两种一维信号信息熵的计算方法，其中一种是近似信息熵计算，可以有效的识别信号的复杂度(This program provides two kinds of one-dimensional signal and the calculation method of information entropy is one kind of approximate entropy calculation, can effectively identify the complexity)

This function is easy to use, logical, and does exactly what it says it will. I am very happy with it.

一个三维时域有限差分Finite Difference Time Domain, FDTD程序。希望对大家有所帮助。(A three-dimensional Finite Difference Time Domain, FDTD program. Hope helpful.)

在MATLAB中，进行FDTD仿真，二维电磁波传播。(In MATlab, FDTD Simulation for Electromagnetic Wave.)