Fourier-transform

这是一个用Kmean处理图像的matlab文件(This is a deal with Kmean document images matlab)

使用傅里叶变换提取心电信号中的呼吸信号，已经调试通过(Fourier transform to extract the breathing signal ECG has been through debugging)

MIMO的研究越来越成熟，而大规模MIMO在未来是研究的热点。了解一般MIMO的容量等特性，将有助于理解和掌握。(MIMO research and more mature, but large-scale study of MIMO is a hot spot in the future. For general MIMO capacity and other features, will help to understand and master.)

Overview on OFDM, describes the OFDM system and parameters and basic concepts on OFDM techniques.

This is the model of a single phase active power filter allowing the improvement of the electric power quality in the utility side

GPR DETECTION TARGET

一篇很好的文章，建议大家看看,基于反馈的图像检索算法优化(a good paper worth to read)

SIMO Single Input and multiple out put system is assumed amd MRC maximum ration combining technique is applied at the receiver, hopefully will be helpful for readers.

This program do the k-means based clustering. Test on 9888 data points

duffing系统各参数变化引起的分岔,如激励频率，线性参数k1，还能计算李亚普洛夫指数(duffing system bifurcation parameter variations)