中文说明：这是有利于学习ALOHA协议。它的发展是学生非常有用的。我们可以计算出的吞吐量和延迟时间。绘制图表随机接入协议，其吞吐量性能和延迟性能的模拟
English Description：
this is help to learn devoloping of aloha protocol .it is very use ful to learners.we can calculate throughput and delay time. plot the graphsrandom access protocol, the simulation of its throughput performance and delay performance