PN_LMS_ECHOcanceller

本算法为线性规划中用于求解最优化问题的经典算法，对于学习LP问题求解具有很大帮助(The algorithm classic algorithm for solving linear programming optimization problem of great help for learning the LP problem solving)

利用semi-nonlocal-mean filter 去噪(semi-nonlocal-mean filter)

ttis is a forgery detction ppr to implemnt.

说明：  采用粗糙集理论实现连续数据的离散化,对理解数据的离散化有很大帮助(Using rough set theory to realize continuous data discretization)

离散小波变换的原理编码实现,从原理实现harr小波变换，可参考matlab中的dwt函数(the code of origin of harr wavelte，similar to the function dwt() in matlab)

本程序是一个数据预处理的程序，首先通过KL变换将数据进行一次降维，然后通过LDA对数据进一步降维(This program is a data preprocessing procedure, first by a KL transform data dimensionality reduction, then the data further by LDA dimensionality reduction)

二维光子晶体中,自聚焦光束在光子晶体边界上的古斯汉欣位移模拟,配P M L吸收边界.(Self-focusing beam the displacement of G-Ssimulation in a photonic crystal boundary in two-dimensional photonic crystal with PML absorbing boundary.)

lssvm这是一个很好的用于建模及预测的源码 ，很方便很简单很实用(lssvm for pridect)

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

基于伯德图的超前校正解析设计法根据所需闭环性能计算校正器的传递函数 (Analytical design method based on the Bode diagram of the lead compensator transfer function of the desired closed-loop performance computing Correction)