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矩阵的转置、行列式、秩，逆矩阵求法，矩阵的三角分解、qr分解，对称正定矩阵的乔里斯基分解及行列式值，奇异值分解，广义逆的奇异值分解，矩阵特征值与特征向量的各种计算方法(all kinds of computational method of transposition of matrix, determinant, rank, inverse of matrix,triangle decomposition, qr decomposition, cholesky decomposition and determinant value based on symmetry positive definite matrix, decomposition of singular value, decomposition of generalized inversal singular value, eigenvalue and eigenvector)

XML文件读写程序(XML document literacy procedures)

DirectX编写绘制旋转的盒子，便于新手学习如何设置世界矩阵，投影举证(DirectX prepared draw the rotating box, easy for novices to learn how to set the world matrix, projection proof)

这是一个用于局域网内部进行聊天通信的小软件源程序，对于学习和了解winsock编程很有借鉴意义。(This is a chat for LAN communications within a small software source code, for learning and understanding of referential significance to winsock programming.)

1.8GHz CMOS高效率E类功率放大器(1.8GHz CMOS high efficiency class E power amplifier)

SECS／HSMS 由日本網站堤供的通訊介面軟體,想要撰寫的人員可以參考此文件.(Communication interface software SECS/HSMS by Japanese banks for the site, people may want to write this reference document.)

用c++编写的，通过调用api函数实现对USB设备信息的获取！(prepared to c, by calling api Function USB devices to access information!)

基于opnet的胖树多播网络仿真，主要为多播算法的仿真，程序较完善(Opnet fat tree multicast network simulation, primarily for multicast algorithm based simulation program better)

MP3播放器，能够实现mp3的播放控制等一些列播放器性质(MP3 player, mp3 playback control can be achieved and some properties of the column player)

wsk是win7上取代tdi驱动进行网络编程的技术，程序对wsk的接口进行封装，可以像应用层一样进行socket编程。(wsk is substituted on win7 tdi driven network programming techniques, procedures for wsk interface package, socket programming can be the same as the application layer.)