hmqing256

计算一幅图像的pnsr数值 只需要把要处理的图像直接输入就可以了 简单 方便(Calculation of numerical pnsr an image just to have to deal with the direct input of images can be a simple and convenient)

this code is about ordfs and write whit matlab.

人脸识别的经典算法——直接LDA算法的matlab实现，效果很好，还可以计算识别的精确度，实现了剑桥大学orl人脸数据库的人脸识别(The classical LDA algorithm directly face recognition algorithm matlab implementation, the effect is very good, also can calculate the recognition accuracy, the realization of the University of Cambridge ORL face for face recognition)

ASK communication model

improved Neighblock wavelet thresholding method based on minimising SURE criterion

说明：  仿真OFDM信号的产生和接受所涉及到的过程在物理层上，并且提供涉及到的涉及到的每一步的描述。 (Simulation of OFDM signal generation and acceptance of the process involved in the physical layer, and provides related to the involved description of each step.)

数字信号处理书籍的matlab程序，内含许多数字信号处理内容，值得下载(digital signal processing procedures Matlab books, containing many digital signal processing, is worth the download)

It wil perform DWT on a given signal using Chain process

本次设计介绍了并网逆变器的数学模型、PQ 恒功率控制原理,搭建了 PQ 控 制模型,验证了 PQ 控制的运行特性,实现了有功无功功率的任意调节。(This design introduces the mathematical model of the grid-connected inverter and the PQ constant power control principle. The PQ control model is built to verify the operating characteristics of the PQ control and realize the arbitrary adjustment of the active and reactive power.)

a gui used for controling robot