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二进制LDPC码的一种构造方法mackey构造，是学习LDPC码的基础(Binary LDPC code construction method mackey construction, is to learn the basis of LDPC codes)

ofdm 4 QAM调制，整个ofdm系统(ofdm)

粒子群算法（pso）的源代码（matlab）(Particle swarm optimization (pso) source code (matlab))

说明：  kalman滤波 针对二阶系统的位置速度估计 适合于初学kalman滤波算法的朋友 代码含有详细解释(kalman filter for the position of second-order system is suitable for beginners speed estimation kalman filter algorithm friend code contains detailed explanations)

约束问题的DFP算法，关于牛顿法的一种改进(Constraints DFP algorithm, an improvement on Newton' s law)

基于局域均值的盲源分离技术在故障诊断中的应用文章，希望对大家有用！(Based on Local Mean Blind Source Separation Techniques in Fault Diagnosis article, I hope useful for everyone!)

kpca原始程序和小波去噪部分，用于数据降维和特征提取比较实用(kpca part of the original program and wavelet denoising for data dimensionality reduction and feature extraction more practical)

k均值算法用Matlab实现，这个不太确定(k-means algorithm using Matlab achieve, this is not so sure)

gpc law for matlab and gpc calculated

说明：  通用机器学习及数据挖掘的特征提取及贝叶斯网络程序-通用机器学习及数据挖掘的特征提取及贝叶斯网络程序.(Common machine learning and data mining feature extraction and Bayesian network program- common machine learning and data mining of feature extraction and Bayesian network program.)