test_22

例举了中值滤波，均值滤波等方法，以及用MSE和PSNR来判断图像质量。(Cites median filtering, average filtering method and the use of MSE and PSNR to judge image quality.)

covolution is a technique used to sample two signals producing the third signal.there are two types of convolution namely linear and circular convolution.

matlab 电能质量 电能质量扰动干扰检查 电压骤降 小波变换 仿真模型(matlab power quality power quality disturbances the interference check the voltage sag wavelet transform simulation model)

discrete fourier transform low high pass filter. in matlab The following Matlab project contains the source code and Matlab examples used for discrete fourier transform low high pass filter.. function [g] = FFTPF1D (X,binsize, f, P) Discrete Fourier Transform Low/High Pass Filter. The source code and files included in this project are listed in the project files section, please make sure whether the listed source code meet your needs there.

R 语言 的金融组件 文档, 用于金融证券的分析，研究模型非常好有用。(the finance component of R language )

认知无线电中的能量检测程序，用于频谱感知(energy detection)

matlab安装全程指南，解决matlab安装过程中的全部问题(matlab full installation guide, matlab installation process to resolve all the issues)

本书详细介绍Mathematica的使用方法，本书使用最普遍的PDF阅读器阅读，共325页。应该说明Mathematica并非matlab。(The book details the use of Mathematica, the book most commonly used PDF reader to read a total of 325. It should be noted that Mathematica is not matlab.)

时间序列数据分析中的梅林变换工具箱，可加载后直接调用里面的函数。(Time-series data analysis in the Mellin transform toolbox.)

说明：  用matlab打开即可，可以绘制功率谱的函数(using Matlab can be opened, the power spectral mapping function)