rcwa-method

code describing jpeg with matlab

说明：  这是一个信赖域方法的程序，简单实用，对初学者非常有用。(This is a trust region method procedures, simple, practical, very useful for beginners. )

多因子量化选股策略，包括数据导入，分组，回测分析(Multi-factor stock selection strategies to quantify, including data import, grouping, backtesting analysis)

Math class complex calculations. There main argument, the complex conjugate calculation. . .

小波包分析提取振动信号中的特征频率，wolf 方法计算李雅普诺夫指数,计算互信息非常有用的一组程序。( Wavelet packet analysis to extract vibration signal characteristic frequency, wolf calculated Lyapunov exponent, Mutual information is useful to calculate a set of procedures.)

说明：  输入一串字符，统计其中各种字符：大小写字母、数字、空格、其他字符的个数(input string of characters, statistics on various characters : uppercase and lowercase letters, numbers, spaces, a number of other characters)

solar simulation program

飞秒泵浦半导体激光器速率方程，简化的四能级系统(rate equation of laser power by f-laser)

k-means算法实现以及Iris数据集(Implementation of K-means algorithm and Iris data set)

SV_C信道建模的matlab实现，多径信道的信道增益系数服从对数正态分布！(SV_C channel modeling of the matlab implementation, multi-path channel the channel gain coefficient lognormal distribution!)