thinning

Test the optimized implementation of comparison with single-character strings.

基于bdpca重构的matlab程序，附带图片，适合于表情识别初学者研究学习。(a matlab code of bdpca reconstruction with some expression pictures which is really useful for expression recognition researchers.)

gps信号的跟踪环程序 可以实现最基本的载波环跟踪功能(gps signal tracking loop program can achieve the most basic function of the carrier tracking loop)

simulation for coperative communication by qpsk modulation

基于混沌理论的图像解密算法，希望对研究图像加密解密的人员有帮助。(Based on chaos image decryption algorithm ,i hope it will be helpful. )

本文介绍了matlab-simulink中的库模块的功能及使用方法。(This article describes the matlab-simulink library modules in the function and use.)

SOM故障诊断 -如何更好的提升分类器的性能 绝对可以在MATLAB无错运行(Enhancing the performance of classifier SOM fault diagnosis - how to better the absolute can be error free operation)

采用热核构造权重，电力系统暂态稳定程序，可以进行暂态稳定计算,小波包分析提取振动信号中的特征频率。( Thermonuclear using weighting factors Power System Transient Stability Program, can be transient stability, Wavelet packet analysis to extract vibration signal characteristic frequency.)

统计模式识别、线性或非线性回归以及人工神经网络等方法是数据挖掘的有效工具，支持向量分类（support vector classification，简称SVC）算法是一个很有发展前景的方向。(Statistical pattern recognition, linear or nonlinear regression and artificial neural network approach is an effective tool for data mining, support vector classification (support vector classification, referred to as SVC) algorithm is a promising direction.)

说明：  LSE参考点定位算法在UWB中的仿真，可以自由设置噪声水平和参考点个数。(LSE reference point UWB positioning algorithm in the simulation, they can set up noise level and reference point number.)