%0 Journal Article
%T 基于跨层强化思想的传感网络多跳路由协议实验性研究
%A 尚志军
%A 王军
%A 于海斌
%J 自动化学报
%P 875-880
%D 2006
%X ？Lossylinkisoneoftheuniquecharacteristicsinrandom-deployedsensornetworks.Weenvisionthatrobustnessandreliabilityofroutingcannotbeensuredpurelyinnetworklayer.Ourideaistoenhancetheperformanceofroutingprotocolbycross-layerinteraction.Wemodifiedmintprotocol,aroutingprotocolinTinyOSandproposedanenhancedversionofmintcalledPA-mint.AtransmissionpowercontrolinterfaceisaddedtonetworklayerinPA-mint.Whenroutingperformanceofthecurrentnetworkisnotsatisfied,PA-mintmonotonicallyincreasesthetransmissionpowerviatheinterfaceweadded.PA-mintisabletoconnectorphannodesandrobusttonodemobilityorkeynodesfailure.Inthecasethatautomaticrequestretransmissionisemployed,thenumberofretransmissionscanbereducedbyPA-mint.ResultsfromexperimentsshowthatPA-mintincreasesthereliabilityandrobustnessofroutingprotocolbycross-layerinteraction.
%K ensornetworks
%K routing
%K cross-layerdesign
%U http://www.aas.net.cn/CN/abstract/abstract13782.shtml