communication-toolbox

通过计算短时信号熵，与阈值比较，得到判决结果。并采用顺序统计滤波器（最大值滤波器）对所得熵值滤波，提高判决精度。 能有效的分辨出语音信号和噪声信号，且通过后端平滑处理，使语音检测结果更加集中。(VAD based on short-time entropy, precision improved by using order-statistical-filter, VAD result is smoothed to make the result more accurate.)

Solving euler explicit method for system of equations

mathews数值分析书的源代码，用matlab编写，第一章第十部分。(mathews numerical analysis of the book' s source code, using matlab, the tenth part of the first chapter.)

TSP simulated annealing matlab code

小波包分析提取振动信号中的特征频率，可以提取一幅图中想要的目标，完整的基于HMM的语音识别系统。( Wavelet packet analysis to extract vibration signal characteristic frequency, Target can be extracted in a picture you want, Complete HMM-based speech recognition system.)

几路语音信号的盲源分离，采用FDICA，有图形化界面，特别适合中级学者(Several road blind source separation of speech signals, using FDICA, a graphical interface, especially for intermediate and scholars)

a matlab function that can do many fuction on drowing

股指期货的跨期套利 matlab 自动化交易编程实现

很好很实用的matlab工具函数包括：插值与拟合等相关问题的实现(Nice and useful tool matlab functions include: interpolation and fitting, and other related issues to achieve)

将机器学习分类的结果生成混淆矩阵，并画出混淆矩阵。。。。。。。。(generating confusion matrix and draw it)