SIGNAL

英文书籍，主要介绍了线性代数和矩阵论的matlab编程，适合于理工科学生使用(this book is to present an introdction about the linear algebra for engineers with MATLA)

LDA学习用到的算法，不是自己写，别人的，拿来学习用(LDA learning algorithm is used, not her own writing, others, used to learn)

基于小波变换的语音信号系数提取，简单易懂(The coefficients of speech signal based on wavelet transform are extracted, It is easy to understand.)

BLDC控制系统模型matlab2015版本，pwm采用了5中导通方式，而且速度环采用了模糊PI和数字PI两种方法进行对比(BLDC PWM FUZZYPI)

MATLAB经典仿真实用教程，包括很多实际源代码，可供仿真者试用(MATLAB simulation of the classic practical tutorials, including a lot of real source code for the simulation were tested)

本文件包含了William Stallings编写的优秀教材Data and Computer communications的中文影印版，以及书中的课后习题答案(This document contains the William Stallings excellent teaching materials prepared by Data and Computer communications photocopy version of the Chinese, as well as after-school book answer Exercises)

BPnetwork实例程序，matlab编写，适合初学者(BPnetwork examples of procedures, Matlab prepared for beginners)

图像频谱分析MATLAB程序，适合于所有需要的波形(Image spectrum analysis MATLAB program)

基于划分的聚类分析算法k-means,主要用于数据挖掘领域.(Partition- based cluster analysis algorithm k-means, used mainly for data mining areas.)

matlab进行通信仿真的时候，经常需要进行信噪比的计算，然后什么是真正的信噪比。本文给出了详细的解释。SNR(what is the really SNR )