this code simulate pure aloha .

ONMET++4.2.2下的aloha网络模型源代码。-Aloha network model source code under ONMET++4.2.2.

无线通信系统模拟aloha通信协议的仿真代码，测试单播网络吞吐量，申请时延等参数-Aloha wireless communication system simulation communication protocol simulation code, test unicast network throughput, latency and other parameters apply