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dsss的matlab代码和c源码，对刚开始接触扩频的朋友有帮助，用于快速入门，加深理解(dsss the matlab code and c source code, for spreading a friend just came into contact with helpful for quick entry, to deepen understanding of)

说明：  matlab6.0数学手册word版本一共7章(matlab6.0 math word version manual)

一种异结构分数阶混沌系统投影同步的新方法_黄丽莲(A heterologous structural projective synchronization of fractional order chaotic systems new method _ Huang Lilian)

Levenberg-Marquardt优化单应性矩阵，也可经过修改用于相机标定参数的优化(Levenberg-Marquardt optimization homography can also be modified for optimization of camera calibration parameters)

This code is used to find the matrix converter result fir improving the active and reactive power

Abstract—This paper investigates the performance of a 4-switch

K mean分类方法，在模式分类中应用极其广泛，利用不断更新期望中心点来划分类别(K mean classification,widely used in pattern classification.)

自适应抵消与谱相减结合的单通道语音消噪算法的研究，对这方面的研究比较详细(Adaptive cancellation and spectral subtraction with the single-channel speech denoising algorithm, more detailed research in this area)

小波十讲，是由中国人民解放军总装备部专项资金资助出版，作者是美国Ingrid Daubechies,由李建平，杨万年翻译(Ten Lectures on Wavelets, is composed of the PLA General Armament Department funded a special publication of the United States Ingrid Daubechies, by the Li Jianping, Yang years translation)

about saham predict with genetic algoritm and neural network. this program can prediction the flowing of saham.