NPCR_and_UACI

利用最陡下降法分离宽带和窄带信号，实现谱线增强(you can separate broadband and narrowband signal by the steepest descent method to achieve line enhancement )

Rosen梯度投影法，用于解决非线性规划的线性约束问题，可用于解决matlab程序(Rosen gradient projection method for solving nonlinear programming problem with linear constraints can be used to solve matlab program)

计算两个离散变量x和y的条件熵z = H（x | y）。 with Input：两个相同长度的整数向量 有益于学习(Compute conditional entropy z=H(x|y) of two discrete variables x and y. with Input: of two integer vector of the same length good for learning)

说明：  matlab编制的选频相位补偿细化源程序。(matlab compiled detailed source frequency-selective phase compensation.)

DHMM，离线隐马尔科夫模型用于模式分类的好例子，特征采用Kmeans进行离散化。(DHMM, off-line Hidden Markov Model good example for pattern classification, feature discretization using Kmeans.)

直线电机控制仿真，伺服系统中的电流环控制(Linear motor control simulation, the current loop servo control system)

库恩塔克算法matlab程序(Kuhn Tucker algorithm matlab program,Kuhn Tucker algorithm matlab program,Kuhn Tucker algorithm matlab program,Kuhn Tucker algorithm matlab program)

sdm pll，数据转换器中的SDM仿真(sdm pll，data conventor sdm simulate)

在信道不完美估计状况下，空频分组码在ofdm系统中的性能分析(in Channel estimates situation is not perfect, the air Frequency Block in OFDM System Performance Analysis)

MachineLearning Classifican KNN-Based Clustering for Improving Social Recommender Systems