通信学报Issue(4):158-164,7.DOI:10.3969/j.issn.1000-436x.2013.04.019
多接口多信道无线 mesh 网中一种基于信号干扰监测的路由度量机制
Routing metric based on interference measurement for multi-radio multi-channel wireless mesh networks
摘要
Abstract
An interference sensing based(ISB) routing metric which mainly depend on the estimation of signal power was introduced for the multi-radio multi-channel wireless mesh networks. The existing metric such like WCETT and iA-WARE all have their drawbacks were shown. As shown in the equations of iAWARE, it could be proved that a worse background noise corresponds to a better metric value which was imprecise. The iAWARE to make it suited for the envi-ronment with background noise was improved, and the isotonic property was regained that the Bellman-Ford and Dijkstra algorithm could be deployed in ISB. The simulation results prove the novel algorithm takes the advantages of higher effi-ciency both in throughput and end to end delays, compared with the traditional ones HopCount, ETT, WCETT and iA-WARE.关键词
无线 mesh 网/多接口多信道/路由度量/信号干扰Key words
wireless mesh networks/multi-radio multi-channel/routing metric/interference分类
信息技术与安全科学引用本文复制引用
姬文江,马建峰,张俊伟,马卓..多接口多信道无线 mesh 网中一种基于信号干扰监测的路由度量机制[J].通信学报,2013,(4):158-164,7.基金项目
长江学者和创新团队发展计划基金资助项目(IRT1078) (IRT1078)
国家科技部重大专项基金资助项目(2012ZX03002003) (2012ZX03002003)
国家自然科学基金资助项目(U1135002,61100233) (U1135002,61100233)
中央高校基本科研业务费基金资助项目(JY10000903001, K50510030010) (JY10000903001, K50510030010)