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无线认知传感器网络的研究 被引量:5

Survey on Wireless Cognitive Radio Sensor Networks
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摘要 在无线传感器网络中引入认知无线电技术,构成无线认知传感器网络,可以减少ISM频段干扰,提高数据传输率。对无线认知传感器网络的研究目前已成为一个新的研究领域。介绍了无线认知传感器网络的概念,从无线认知传感器网络的节点、频谱感知、频谱决策、频谱共享、频谱迁移、网络层、传输层、应用层等方面综述了现有的研究成果,讨论了目前存在的问题和需要进一步研究的方向。 Incorporating Cognitive Radio technology in Wireless Sensor Networks yields the Cognitive Radio Sensor Networks,which can reduce the interference of ISM band interference and improve data transfer rates.Cognitive Radio Sensor Networks have become a new hot research area.The concept of Cognitive Radio Sensor Networks was described.The research work on spectrum managemnet functionnalities such spectrum sensing,spectrum sharing,spectrum decision,spectrum mobility,and the network layer protocols,transport layer protocols,application layer protocols were introduced.The existing problems in the current researchwork and the new research issues were also discussed.
出处 《计算机科学》 CSCD 北大核心 2011年第7期41-45,共5页 Computer Science
基金 国家基金广东省联合基金重点项目(U0935002) 广东省"211工程"重点学科建设项目 广东工业大学博士启动基金(103042)资助
关键词 无线传感器网络 认知无线电 无线认知传感器网络 Wireless sensor network Cognitive radio Cognitive radio sensor network
作者简介 王永华(1979-),男,博士,讲师,主要研究方向为传感器网络、物联网等,E-mail:sjzwyh@163.com。
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参考文献29

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共引文献464

同被引文献34

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