identification

振动信号预处理，主要为五点三次平滑法和平均法(Vibration signal pre-processing, mainly for the 5.3 second smoothing method and average method)

归一化算法，很好的源代码，好不容易找到的，分享一下。(Normalization algorithm, a good source code, hard to find, and share.)

大小盘风格轮动策略,本版本暂时选取沪深300作为大盘股指数，中小板指数作为小盘股指数(Size of the disk style rotation strategy, the release time being selected as the CSI 300 index of large-cap stocks, small board index as the small cap index)

说明：  一种用于微阵列数据降维的reliefF算法(ReliefF algorithm for dimensionality reduction of microarray data)

Calcuate Cohen s kappa statistics from a confusion matrix

OFDM系统中信道估计的ls,mmse算法性能比较程序(OFDM system channel estimation of the ls, mmse algorithm performance comparison procedures)

antenna design using matlab

对LMS数据采集系统采集数据，画时域图进行分析(LMS data acquisition system for data collection, time-domain diagram drawn for analysis)

用matlab实现三类三维的特征选择，效果特别好(feature selection code of matlab)

说明：  BP神经网络算法，BP(back propagation)神经网络是一种按照误差逆向传播算法训练的多层前馈神经网络，是应用最广泛的神经网络。(BP (back propagation) neural network is a kind of multilayer feedforward neural network which is trained according to the error back propagation algorithm. It is the most widely used neural network.)