4dbpsk系统的设计实现源码，几个朋友用一个假期的时间协作完成，功能非常好-The 4dbpsk system design realization source code, several friends complete it cooperation in one vacation time , the function is extremely good

一种基于卷积码的机会中继编码协作的协作通信的仿真代码，仿真误比特率-a coded cooperation cooperative communication simulation codes based on the convolutional code to acquire the bit error probability