理想信道的《发送端程序》和《接收端程序》（含源码VC6.0）；

1.　　ARQ基本协议1:_引入检错和应答帧

2.　　ARQ基本协议2:_引入超时计时器

3.　　ARQ基本协议3:_引入数据帧携带发送序号0～1

4.　　ARQ基本协议4:_引入确认帧携带发送序号0～1

5.　　ARQ基本协议5:_引入应答帧含有校验码

6.　　ARQ基本协议6:_引入数据帧和确认帧含有发送序号0～7，Ws=1,Ws=1

-ideal channel of the "transmitter" and "receiver procedures" (including the source VC6.0); 1. ARQ a basic agreement : the introduction of error _ and response frames 2. ARQ two basic agreement : _ introduced three overtime timer. ARQ three basic agreements : _ introduction of data frames to bring this number from 0 1 4. ARQ four basic agreement : _ confirmed the introduction of this frame to carry the serial number from 0 1 5. ARQ five basic agreements : _ introduced response frame containing six-correcting code. ARQ six basic agreement : _ introduction of data frames and confirmation number to send frames containing 0 to 7, a = bias, a bias =