微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2012年
7期
58-60
,共3页
王艳丽%侯宪春%王志林%王东方%宋可凡
王豔麗%侯憲春%王誌林%王東方%宋可凡
왕염려%후헌춘%왕지림%왕동방%송가범
无线传感器网络%容错%拓扑控制
無線傳感器網絡%容錯%拓撲控製
무선전감기망락%용착%탁복공제
wireless sensor networks%fault-tolerant%topology control
在温室、救灾等环境监测过程中,无线传感器网络会因频繁发生自然故障和遭受恶意攻击而引起网络可生存性问题,针对这一问题提出了一种可自维护的具有抗毁性的拓扑控制算法。仿真结果表明,该算法能够简单有效地构建并维护容错拓扑结构,在节点失效时保证网络拓扑容错抗毁,使得无线传感器网络具有可生存的能力。
在溫室、救災等環境鑑測過程中,無線傳感器網絡會因頻繁髮生自然故障和遭受噁意攻擊而引起網絡可生存性問題,針對這一問題提齣瞭一種可自維護的具有抗燬性的拓撲控製算法。倣真結果錶明,該算法能夠簡單有效地構建併維護容錯拓撲結構,在節點失效時保證網絡拓撲容錯抗燬,使得無線傳感器網絡具有可生存的能力。
재온실、구재등배경감측과정중,무선전감기망락회인빈번발생자연고장화조수악의공격이인기망락가생존성문제,침대저일문제제출료일충가자유호적구유항훼성적탁복공제산법。방진결과표명,해산법능구간단유효지구건병유호용착탁복결구,재절점실효시보증망락탁복용착항훼,사득무선전감기망락구유가생존적능력。
During environment monitoring such as greenhouse and disaster relief, the natural fault and the malicious attack occur frequently in the wireless sensor network. It is going to raise some problems of network survivability. To solve this problem, a self-maintainable topology control algorithm with invulnerability is proposed. The simulation resuhs show that the algorithm is simple, and can effectively construct and maintain the fault tolerant topology. When node failure appears, this algorithm ensures the fault tolerance and the invulnerability of network topology. It makes wireless sensor networks have the survivable ability.