中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mobility Prediction Based Joint Stable Routing and Channel Assignment for Mobile Ad Hoc Cognitive Networks

文献类型:期刊论文

作者Feilong Tang; Minyi Guo; Song Guo; Cheng-Zhong Xu
刊名IEEE Transactions on Parallel and Distributed Systems
出版日期2016
英文摘要Link instability and channel interference cause significant performance degradation to mobile ad hoc cognitive networks (MACNets). Existing work designs routing and assigns channels separately or does not consider mobility prediction and channel vacation to primary nodes. In this paper, we investigate how to jointly optimize route setup and channel assignment. Firstly, we propose an integrated data transmission cost (IDTC) to quantitatively measure the communication quality of links. This novel routing metric IDTC integratively considers 1) node mobility, 2) co-channel interference among primary and cognitive nodes, 3) relay workload on a specified channel, and 4) distance between the relay and the destination node. We, then, design channel assignment algorithms that completely avoid the interference with primary nodes and minimize the conflict to cognitive nodes. Finally, we propose a joint stable routing and channel assignment (J-SRCA) protocol based on mobility prediction for the network throughput maximization. In our J-SRCA, each link selected hop by hop is simultaneously assigned an interference-avoiding channel during a route setup. NS2-based simulation results demonstrate that our J-SRCA significantly improves various network performance, and the higher interference degree cognitive networks experience, the more improvement our J-SRCA will bring to the networks.
收录类别SCI
原文出处http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6587033
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/10239]  
专题深圳先进技术研究院_数字所
作者单位IEEE Transactions on Parallel and Distributed Systems
推荐引用方式
GB/T 7714
Feilong Tang,Minyi Guo,Song Guo,et al. Mobility Prediction Based Joint Stable Routing and Channel Assignment for Mobile Ad Hoc Cognitive Networks[J]. IEEE Transactions on Parallel and Distributed Systems,2016.
APA Feilong Tang,Minyi Guo,Song Guo,&Cheng-Zhong Xu.(2016).Mobility Prediction Based Joint Stable Routing and Channel Assignment for Mobile Ad Hoc Cognitive Networks.IEEE Transactions on Parallel and Distributed Systems.
MLA Feilong Tang,et al."Mobility Prediction Based Joint Stable Routing and Channel Assignment for Mobile Ad Hoc Cognitive Networks".IEEE Transactions on Parallel and Distributed Systems (2016).

入库方式: OAI收割

来源:深圳先进技术研究院

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