本文从ARQ协议出发，建立了基于离散时间的GEOM/G/1排队模型。-This departure from the ARQ protocol, based on a discrete time queuing model GEOM/G/1.

选择重传ARQ协议。自行编写，可以运行，注释详细，结构清晰，易于改写。使用队列实现选择选择重传ARQ，设定了传输时延和最大重传次数。-Select the retransmission ARQ protocol.Written by oneself, can run, annotation in detail, the structure is clear, easy to rewrite.Using queue implementation choices to choose the retr