通信类程序，编码和解码算法，用C++编程，欢迎大家使用哦！-communication, code and decode algroth and by c++ programming, welcome to enjoin it

很好的一本书，适合初学者，尤其对想要用matlab实现与计算机互动的人很重要。-A good book is suitable for beginners, especially to want to use matlab and computer interaction people is very important.

二维全四边形网格的自动生成算法,可以自动生成四边形网格-quad-mesh produce algorith,can produce FEM quad mesh easily