ECG-Signal

说明：  matlab学习手册 介绍matlab的使用方法 适合初学者(matlab)

说明：  一篇介绍基于小波变换以及CDMA的水印文章(an article that introduce watermarking based on DWT and CDMA.)

认知无线中 能量检测的MATLAB仿真代码(Detection of cognitive radio in the MATLAB simulation of the energy code)

Root Cosine Filter BPSK

这个是一个排序熵的程序，它能够达到信息熵的目的，算是一个改进的方法。应用起来比较方便(This program is a sort of entropy, it can achieve the purpose of information entropy can be regarded as an improved method. Was easier to apply)

根据输入的本原多项式系数、级数、延迟相位产生一个m序列。。(creat a m sequence )

说明：  包含多尺度分解，小波分解及重构等程序，易于学习(xiaobofenxi)

Design of Buck Converter

基于多元线性回归、偏最小二乘、神经网络、卡尔漫滤波、径向基网络、主成分分析等等的程序。可用于建模和预测。(Based on multiple linear regression, partial least squares, neural networks, Carl diffuse filtering, radial basis networks, and so on principal component analysis procedure. Can be used for modeling and prediction.)

ＭATLAB代码,利用谱减法实现语音信号增强.经过测试,效果不错.(MATLAB code, the use of spectral subtraction to enhance the realization of the speech signal. After testing, good results.)