摘要
NS2已成为无线网络研究领域最流行的网络仿真工具之一,而多收发器多信道协议的研究则是当前无线网络研究的一大热点,但NS2却并不支持对多收发器多信道协议的仿真。本文利用NS2现有的组件,提出并构建了新的拥有多个收发器的节点模型,并在此基础对NS2进行了扩展,使其支持对控制与数据分别在不同信道上传输的这一类多收发器多信道MAC协议的仿真。仿真结果表明,这种扩展是有效的。
NS2 has been one of the most popular network emulation tools. However, NS2 is not capable of emulating the muhi-radio multi-channel MAC protocol, which has become a hot area of research in wireless networks. In this paper, we proposed a new node model with multiple radios based on existing NS2 components. Equipped with this new node, NS2 is able to emulate the muhi-radio multi-channel MAC protocol, in which the control packets and data packets are delivered on different channels. Emulation results proved that our NS2 extension is effective.
出处
《微计算机信息》
2009年第10期198-200,共3页
Control & Automation
基金
基金申请人:慕春棣
项目名称:基于片上心动阵列的可扩展并行卡尔曼滤波器结构及实现方法研究
基金颁发部门:教育部科技发展中心(20060003015)