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psk技术实现，并有详细的程序，有助于通信软件的开发(psk technology, and the detailed procedures, contribute to the development of communications software)

cosmic下载数据，读取其中的有用数据，phs，prof等数据，画出电离层电子密度(cosmic download data, read one of the useful data, phs, prof other data, draw the ionospheric electron density)

MATLAB做的不错的人脸识别的程序，希望大家能受用，谢谢(color)

this is an pfc demo file1.

This function stretch and scale the histogram

这本电子书是Stephen J. Chapman著，邢树军译，内容简单，讲解详细，并且附有常见的编程错误和好的编程习惯，比较适合初学者。(This eBook is Stephen J. Chapman a, Xing Shujun translation, is simple to explain in detail, and with a common programming errors and good programming habits are more suitable for beginners.)

Soluç ã o de Equaç ã o Diferencial Ordinária - Método do Ponto Médio

this is a harris corner detection matlab code.

AR模型，用伯格法求谱估计曲线，算法简单实用(AR model method using Burg spectral estimation curve, the algorithm is simple and practical)

gabor小波的matlab程序，基本包含了gabor小波的所有相关内容(gabor wavelet matlab program, the basic contains all the relevant content gabor wavelet)