FFT_TEST

可以方便的求解一阶微分方程，代码思路清晰，有例子解释(Can be convenient to solve first-order differential equations, the code clear, there is an example to explain)

该函数为求解信号的过零率的matlab函数(matlab function used for the zero—pass of signal)

分线性方程 相图 谱分析 庞加莱截面图 可以作为例子写出自己需要的(The phase spectra analysis of the sub-linear equations Poincare Figure can be used as an example to write their own needs)

在MATLAB平台下，利用龙贝格公式和高斯公式，求解数值积分，源码(In the MATLAB platform, using Romberg formula and the Gauss formula, solving numerical integration, source code)

说明：  CS经典算法，MP重构算法的实现。网上很少有地方可以下到哦！(CS classical algorithm, MP reconstruction algorithm. There are few places online you can downloaded now!)

基于MIMO无线通信技术的OFDM的信道仿真和分析(OFDM )

Implement primitive realloc(3) functionality.

eigvec Eigenvectors and their geometric multiplicity.

BLAC means brushless ac motor. It is about vector control of PMSM permanent magnet synchronous machine

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)