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›› 2014,Vol. 29 ›› Issue (4): 605-617.doi: 10.1007/s11390-014-1453-6
所属专题: Computer Networks and Distributed Computing
• Special Section on Selected Paper from NPC 2011 • 上一篇 下一篇
Cheng Bo1 (波澄), Junze Han2 (韩君泽), Xiangyang Li2,3 (李向阳), Senior Member, IEEE, Member, ACM, Yu Wang1 (王昱), Senior Member, ACM, IEEE, and Bo Xiao4 (肖波)
Cheng Bo1 (波澄), Junze Han2 (韩君泽), Xiangyang Li2,3 (李向阳), Senior Member, IEEE, Member, ACM, Yu Wang1 (王昱), Senior Member, ACM, IEEE, and Bo Xiao4 (肖波)
通常对于延长无线传感器网络的生存时间的通用做法是使用低功耗占空比协议。现有的方法主要分为两种,发送者触发模式和接收者触发模式。在本文中,我们为无线传感器网络提出一种自适应的介质访问控制层协议。该协议根据当前网络工作状况,例如数据包长度,邻居节点唤醒模式等,动态调节数据包发送时间槽,唤醒时间槽和数据包监测模式。从长远来看,每个传感器节点都会找到自己的数据包传输模式,使得在整个网络负载和节点数量不变的情况下进入一个稳定的状态。我们进行了丰富的实验,在真实的无线传感器网络中来检验能耗和数据包接受成功率。实验结果表明我们的自适应的介质访问控制层协议性能优于现有的协议。
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