FDTD_2D_PML

（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解． （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性． （4） 掌握序列傅立叶变换的计算机实现方法，利用序列的傅立叶变换对连续信号，离散信号及系统响应进行频域分析． ((1) familiar with the continuous signal to the manager before and after the sampling of the spectrum changes relations and deepen the time-domain sampling theorem understanding. (2) familiar with the time-domain system discrete time-domain (3) using deconvolution method of analysis in time domain characteristics. (4) master sequence Fourier Transform computer, using the Fourier transform sequence of continuous signals, Discrete signal system response and frequency domain analysis.)

use elman net to forecast 股市 ，挺精确的(use elman net to forecast )

此函数包含了IBP算法的matlab源码程序，共享给大家共同学习(This function includes the IBP algorithm matlab source program, to share common learning)

It is about the Randome distribution

Hurst数计算，用于算法交易，非常有用(Hurst index)

前推回代法计算8节点配电网电流、电压和网损。(Caculating current，voltage and system losses of distribution network with 8 nodes using forward-backward sweep method.)

MIMO with matlab sorce code

这是一本介绍matlab工具箱的书籍，很全面。(This is an introduction to matlab toolbox of books, is very comprehensive.)

主要介绍几种函数的傅里叶变换，及傅里叶函数变换的matlab实现(Several functions introduced Fourier transform, and the Fourier transform matlab realization function)

Matlab 各种绘图的应用，包括二维、三维，各种面形等(example of different plotting functions in Matlab)