上海大学学报(自然科学版)

• 通信与信息工程 • 上一篇    下一篇

微功率移动无线Ad Hoc网络

施惠昌,沈明华,陈惠民,张雪凡
  

  1. 上海大学 通信与信息工程学院,上海 200072
  • 收稿日期:2007-01-29 修回日期:1900-01-01 出版日期:2007-08-20 发布日期:2007-08-20
  • 通讯作者: 施惠昌

Low-Power Mobile Wireless Ad Hoc Networks

SHI Hui-chang, SHEN Ming-hua, CHEN Hui-min, ZHANG Xue-fan
  

  1. School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China
  • Received:2007-01-29 Revised:1900-01-01 Online:2007-08-20 Published:2007-08-20
  • Contact: SHI Hui-chang

摘要: 无线Ad Hoc网络是一个自组织、拓扑动态变化的网络,具有构建迅速、无需预设的通信基础设施等特点.提出一个微功率移动无线Ad Hoc网络的实现方案.研制的2.4 GHz微功率无线通信模块,符合IEEE 802.15.4标准,成功实现了多跳通信和自组织功能.研究了适合于低功耗低成本硬件系统上实现的Ad Hoc网络协议栈方案,新的协议方案可以显著减少网络的开销,延长节点寿命.提出一个考虑单向链路的路由协议和一种基于LAN的无线Ad Hoc网络仿真系统.设计并实现了基于μC/OSII实时操作系统的无线Ad Hoc网络通信协议.

关键词: Ad Hoc网络, μC/OS-II操作系统
,
单向链路, 路由协议, 无线通信

Abstract: Wireless Ad Hoc networks are self-organizing with dynamic topology and rapidly deployable, which has no preexisting communication infrastructure. This paper presents implementation of a low-power mobile wireless Ad Hoc network. The 2.4 GHz low-power wireless communication module satisfies the IEEE 802.15.4 standard and realizes multi-hop communication and self-organizing function. This paper also develops protocol stack of Ad Hoc network that fits the hardware of low-power and low-cost. New protocols can significantly reduce the overhead of the network, and extend node lifetime. A unidirectional-links-aware AODV routing protocol and a wireless Ad Hoc network imitation system based on LAN are proposed. Wireless Ad Hoc network communication protocols based on μC/OS-II real-time operating system are designed and implemented.

Key words: routing protocol, unidirectional links, wireless communication, μC/OS-II operating system
,
Ad Hoc networks

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