【摘要】 移动计算和无线通信的飞速发展为无线网络的应用开辟了美好前景,作为一种没有基础设施的无线网络,多跳无线网在战场、紧急救援等场合具有得天独厚的优势。多跳无线网路由协议的主要作用是监控网络拓扑变化、交换路由信息、产生和维护路由,它是目前的研究热点之一。本文介绍了该领域的研究进展,首先叙述多跳无线网的8个特点及其对路由协议的7个要求,然后描述21种路由协议的原理并比较它们的特性,最后阐述了10个研究方向。更多还原

【Abstract】 Recent advances in portable computing and wireless technologies are opening up exciting possibilities for the future of wireless mobile networks.As an infrastuctureless network,a mobile ad hoc network is very suitable for military battlefields,emergency search and rescue sites,etc.The routing protocols for mobile ad hoc networks are used to monitor network topology,distribute route information,construct and maintain routes.It is a hot topic in research at present.Its advance is addressed in this article.First,eight features and seven requirements of multi-hop wireless networks are introduced.Second,twenty-one routing protocols are examined in detail.Finally,ten tendencies in study are presented.更多还原