加入重复控制，本程序的性能已经达到较高水平，包含收发两个客户端的链路级通信程序,进行逐步线性回归，供做算法研究人员参考，能量熵的计算。- Join repetitive control, The performance of the program has reached a high level, Contains two clients receive link-level communications program, Stepwise linear regression, Algorit