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一种异步自适应无线传感器网络MAC协议
引用本文:吴杰,曾子维,庄兵. 一种异步自适应无线传感器网络MAC协议[J]. 计算机应用与软件, 2009, 26(4)
作者姓名:吴杰  曾子维  庄兵
作者单位:辽宁科技大学计算机科学与工程学院,辽宁,鞍山,114044;鞍山市科技局,辽宁,鞍山,114044
基金项目:辽宁省教育厅科学技术研究基金 
摘    要:针对无线传感器网络低能耗、低延时的特点,提出一种异步自适应MAC协议:AA-MAC.该协议缩短了无线传感器网络MAC协议中异步唤醒方式的前导帧长度,同时采用自适应监听来减少数据发送延时.通过在NS2上的仿真模拟比较,发现AA-MAC相对于同类型的MAC协议有更好的节能效果和更短的延时,因此AA-MAC能更适合无线传感器网络的要求.

关 键 词:无线传感器网络  MAC协议  异步

AN ASYNCHRONOUS ADAPTIVE MAC PROTOCOL FOR WIRELESS SENSOR NETWORKS
Wu Jie,Zeng Ziwei,Zhuang Bing. AN ASYNCHRONOUS ADAPTIVE MAC PROTOCOL FOR WIRELESS SENSOR NETWORKS[J]. Computer Applications and Software, 2009, 26(4)
Authors:Wu Jie  Zeng Ziwei  Zhuang Bing
Affiliation:College of Computer Science and Engineering;Liaoning University of Science and Technology;Anshan 114044;Liaoning;China;Science and Technology Department of Anshan;China
Abstract:For the low power,low latency feature of wireless sensor networks(WSN),we provide a new asynchronous adaptive MAC protocol: AA-MAC.This MAC protocol shortens the preamble length of asynchronous arousal mode in MAC protocol in WSN,and uses adaptive sniffer to decrease the data sending delay.Simulating on NS2,we found the AA-MAC has better energy and latency efficiency than other similar MAC protocol,so AA-MAC fits the demand of WSN more.
Keywords:Wireless sensor networks MAC protocol Asynchronous  
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