期刊文献+

认知Mesh网络中基于暴露终端和隐蔽终端的路由发现算法

下载PDF
导出
摘要 针对认知Mesh网络中NSAR路由算法在当网络中存在多个使用相同授权频带的主用户的时候仍然存在主用户暴露终端和隐蔽终端的问题,提出了一种基于暴露终端和隐蔽终端的路由发现算法—REH(Routing based on Exposed nodes and Hidden nodes)。该算法在路由发现的过程中通过在计算信道优先次序表的时候引入主用户曾占用信道次数信息来避免以上场景所出现的暴露终端和隐蔽终端问题,从而提高了数据包传送的成功率和平均吞吐量。理论分析和仿真结果表明,与NSAR算法相比,REH在数据包传送成功率和平均吞吐量方面的性能整体更优。
作者 郑渊 任智
出处 《广东通信技术》 2013年第8期46-50,共5页 Guangdong Communication Technology
基金 应急通信重庆市重点实验室开放课题(201201) 重庆市自然科学基金(cstc2012jjA40051)的支持
  • 相关文献

参考文献6

  • 1AI-Dulaimi A, AI-Raweshidy H, Cosmas J, et al. Cognitive Mesh Networks[J]. Vehicular Technology Magazine, IEEE, 2010, 5(3): 54-60.
  • 2AI-Rawi H AA, Yau K L A. Routing in distributed cognitive radio networks: A survey[J]. Wireless Personal Communications, 2012: 1-38.
  • 3顾金媛,章国安,包志华.认知无线Mesh网络联合多路径路由和信道分配策略[J].计算机科学,2011,38(5):45-48. 被引量:8
  • 4彭易,朱磊,刘玲.认知无线Mesh网络信道接入与路由协议研究[J].计算机应用研究,2011,28(8):3086-3089. 被引量:2
  • 5Parvin S, Fujii T. A novel spectrum aware routing scheme for multi-hop cognitive radio mesh networks[C]//Personal Indoor and Mobile Radio Communications (PIMRC), 2011 IEEE 22nd International Symposium on. IEEE, 2011: 572-576.
  • 6李馨.OPNETModelerN络建模与仿真[M].西安:西安电子科技大学出版.2006:148-218.

二级参考文献16

  • 1MITOLA J, MAQUIRE G J. Cognitive radios: making soflware radios more personal [J]. IEEE Personal Communications, 1999, 6 (4) : 13-18.
  • 2FCC. Notice of proposed rule making and order, ET docket no. 03- 322[R]. USA: FCC, 2003: 1-53.
  • 3CHENG Geng, L1U Wei, LI Yun-zhao, et al. Joint on-demand routing and spectrum assignment in cognitive radio networks [ C ]//Proe of IEEE International Conference on Communieations. [ S. 1. ]: IEEE Press, 2007 : 6499- 6503.
  • 4MA Hui-sheng, ZHENG Li-li, MA Xiao, et al. Spectrum aware rou- ting for multi-hop cognitive radio networks with a single transceiver [ C ]//Proc of the 3rd International Conference on Cognitive Radio O- riented Wireless Networks and Communications. [ S. 1. ]: IEEE Press, 2008: 1-6.
  • 5WANG Q W. Route and spectrum selection in dynamic spectrum network [ C ]//Proc of the 3 rd IEEE Consumer Communications and Networking Conference. 2006: 625-629.
  • 6SU Hang, ZHANG Xi. Cross-layer based opportunistic MAC protocols for QoS provisionings over cognitive radio wireless networks [ J ]. IEEE Journal on Selected Areas in Communications, 2008, 26 (1): 118-129.
  • 7WU S L, LIN C Y, TSENG Y C, et al. A new muhi-channel MAC protocol with on-demand and channel assigmnent for multi-hop mobile Ad hoc networks [ C ]//Proc of International Symposium on Parallel Architectures, Algorithms and Networks. Washington DC: IEEE Computer Society, 2000: 232-237.
  • 8IEEE Standard 802. 11-1999, Wireless LAN medium access control (MAC) and physical layer (PHY) specifications [ S]. 1999.
  • 9MARINA M K, DAS S R. On-demand multipath distance vector routing in Ad hoc networks[ C]//Proc of IEEE ICNP. Washington DC: IEEE Computer Society, 2001 : 14-23.
  • 10LEE S J, GERLA M. AODV-BR backup routing in Ad hoc networks [ C]//Proc of IEEE WCNC. Washington DC: IEEE Computer Socie ty, 2000: 1311-1316.

共引文献8

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部