媒体访问控制协议是目前无线传感器网络中的一个研究热点。本文在分析无线传感器网络S—MAC协议的基础上,对近几年提出的几种基于S—MAC的媒体访问控制协议进行了深入研究,并通过仿真对其性能进行了分析比较。
The research of medium access control (MAC) becomes the focus of current wireless sensor network. Based on analysis of the S - MAC protocol of wireless sensor networks, this paper researches into the MAC protocols which are improved by S-MAC protocol. Finally compares them through simulation.