无线传感器网络的经典MAC协议验证与分析  

Verification and analysis of classic MAC protocols in wireless sensor networks

作　　者：杨春[1] 李德敏[1] 许武军[1] 姜华[2] 

机构地区：[1]东华大学信息科学与技术学院,上海201620 [2]中国科学院上海微系统与信息技术研究所,上海200050

出　　处：《计算机工程与应用》2009年第25期94-97,共4页Computer Engineering and Applications

基　　金：国家自然科学基金No.70271001;国家博士后基金资助项目(No.2002032191);上海市科委重点计划资助项目(No.05dz05036);东华大学数字化纺织服装技术教育部工程研究中心培育基金~~

摘　　要：首先介绍4种经典的无线传感器网络(WSN)介质接入控制(MAC)层信道接入方式,并在基于MSP430单片机的温湿度无线传感平台上进行性能验证。随后比较4种经典MAC接入方式的实测值,并分析存在差异的原因。最后提出无线传感器网络MAC层信道接入方式研究的可能方向。Firstly,four kinds of classical channel access methods of medium access control layer in wireless sensor networks are introduced,and verified on the wireless sensor networks platform for temperature-humidity monitoring based on MSP430.Then the comparison is carried out among the tested results of 4 kinds of verified classic channel access methods,and these reasons that cause the difference are explored.Finally,the feasible directions for researching on channel access method of medium access control layer in wireless sensor networks are proposed.

关 键 词：无线传感器网络 介质接入控制 无线传感平台 信道接入 物理实现 

分 类 号：TN929[电子电信—通信与信息系统]