Elastic

股票指数模拟为几何布朗运动，GBM。 参数有五个： s0，dt（time step），均值，标准差，到期时间T； 利用子函数进行10万条轨道的monte carlo 模拟到期日（3个月）的指数点数，从而估计在买入信号出现后，3个月后的损益情况，主要用来估算VAR (Financial risk analysis on Matlab monte carlo simulation, stock index simulation for geometric Brownian motion, GBM. )

纯弯构件受力分析，曲率-弯矩关系，荷载-挠度关系。(Pure bending component stress analysis, curvature- the moment the relationship between the load- deflection relationship.)

数组变换！逆序，将数组倒置！将一个二维数组行和列元素互换后到另一个二维数组中(Array transformation ! Reverse , the array upside down ! Will be a two-dimensional array of rows and columns after the swap element into another two-dimensional array)

matlab编写的路标识别系统，需要安装matlab才能运行。(matlab prepared signs identification system need to install matlab in order to run.)

这是＜小波分析与信号处理——理论、应用及软件实现＞的电子版书籍(<wavelet analysis and signal processing-- Theory, Application and Software> electronic version of books)

电网三相短路电流仿真，可以自己设定哪个短路(Grid three-phase short-circuit current simulation can be set for which short-circuit)

QPSK传输系统在随机高斯信道和瑞利衰落信道下的误码率计算。(QPSK transmission system in the random Gaussian channels and Rayleigh fading channel bit error rate.)

语音信号的分帧处理，实现语音的非平稳化为准平稳过程，利用一些平稳信号的处理方法来处理语音信号。(The sub-frame of the speech signal processing, non-smooth voice of whichever stationary process, some stationary signal processing methods to process voice signals.)

Extended Kalman Filter MATLAB code

基于matlab的同步电机模型，可在仿真中用于模拟一侧电网进行仿真分析。参数登可调。(Synchronous motor model based on matlab, simulation can be used to simulate the side of the grid simulation and analysis. Board adjustable parameters.)