4

this program is about denoising method by using DWT

说明：  脉冲信号调制解决了线性调频信号的调制特性(LFM)

用于计算机仿真的若干使用程序，已检测，均正确(Use of computer simulation for a number of procedures, has been detected, are correct)

在VC++使用Matlab引擎，实现绘图计算操作，初学者必备！(In VC++ using the Matlab engine calculated to achieve the drawing operation, necessary for beginners!)

face recognition PCA

A simple algorithm for Erythrocyte (RBC) segmentation peripheral blood smear images. Function takes the green component of RGB image as input. article: M. Jahanifar et al., Automatic Zone Identification in Blood Smear Images Using Optimal Set of Features , 2016 23rd Iranian Conference on Biomedical Engineering and 2016 1st International Iranian Conference on Biomedical Engineering (ICBME)

说明：  基于非负矩阵分解（NMF）的人脸特征提取算法，NMF基本思想是找到一个线性子空间W，使的构成子空间的基本图像的像素点都是正值，而且人脸图像在子空间上的投影系数也是正数(Non-negative Matrix Factorization (NMF) of facial feature extraction algorithm, NMF basic idea is to find a linear sub-space W, so that the composition of sub-space of the basic image pixels are positive, and face image in the sub-space projection coefficient is positive)

computing the peak to average power ratio in ofdm metwork

说明：  每个汉字代表1个数字（1~9）。相同的汉字代表相同的数字，不同的汉字代表不同的数字。 (Each character is representative of a number (1 to 9). The same Chinese characters represent the same number, different characters represent different numbers.)

永磁同步电机滑膜控制，可运行。效果不错,欢迎下载。(PMSM control synovium, can run. Well, welcome to download.)