摘要
针对无线传感器网络(WSNs)能量分布不均匀的特点,在邻居信息随机调度算法基础上,提出了一种能量探测调度算法。通过探测区域能量并修正网络能量,使网络能量平衡。仿真结果显示:在保证一定覆盖率和能量平衡的同时可以延长整个网络的寿命。
Aimed at the characteristics of energy uneven in wireless sensor networks, an energy-probe nodescheduling scheme is proposed based on the neighbor random sleeping node-scheduling scheme. Through the detection of regional energy and correction of the energy, the network energy balance is made. The simulation result shows the mechanism can extend the network lifetime while it has a high coverage rate and keeps balancedenergy.
出处
《传感器与微系统》
CSCD
北大核心
2009年第9期106-108,111,共4页
Transducer and Microsystem Technologies
基金
国家自然科学基金资助项目(60773055)
关键词
无线传感器网络
能量探测
能量平衡
wireless sensor networks(WSNs)
energy-probe
balanced-energy