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this is a matlab for the PSNR. In this .m I have been using the PSNR to evluate the quality of the audio quality. Its a very useful way to do it.

这个代码的主要作用是练习用的，可以用它来练习，然后得到提高(The code is based on Practice，so we can use it to make some improvement and maybe it can realize some new functions)

This file eplain about decode and forward protocol for relaying technique

Matlab comparison of PCA algorithms

变步长CMA算法程序，效果比较好，其他算法可以在此基础上修改(variable step-size CMA blind equalization algorithm )

冈萨雷斯数字图像处理MATLAB版图片，给需要这些图片朋友(Gonzalez Digital Image Processing MATLAB version of pictures, to the need for these pictures Friends)

地心惯性坐标系到地理坐标系；地理坐标系到地球坐标系等转换，共计8个程序(geocentric inertial coordinate system of geographical coordinates; Geographic coordinates of the Earth coordinate system conversion, a total of eight procedures)

Como Escrever Para a Web , escrito por Guillermo Franco, foi publicado pelo Centro Knight for Journalism in the Americas e traduzido para o português pelo jornalista brasileiro Marcelo Soares. Com exemplos práticos, ensina como escrever para a web e como pesquisar por meio de outras fontes. O autor o considera um ponto de partida para um guia mais abrangente sobre como escrever para publicaç õ es online.

matlab cstr implmentation using state estimation

%% 用聚类法确定葡萄酒分级 % 《MATLAB数学建模方法与实践》(《MATLAB在数学建模中的应用》升级版)，北航出版社，卓金武、王鸿钧编著.(Classification of wine by clustering method Mathematical Modeling Methods and Practice in MATLAB (Upgraded Edition of Application of MATLAB in Mathematical Modeling), edited by Zhuo Jinwu and Wang Hongjun, Beihang Publishing House.)