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  • 简介:ThemaingoalofroutingsolutionsistosatisfytherequirementsoftheQualityofService(QoS)foreveryadmittedconnectionaswellastoachieveaglobalefficiencyinresourceutilization.InthispaperproposesasolutionbasedonHopfieldneuralnetwork(HNN)todealwithoneofrepresentativeroutingproblemsinuni-castrouting,i.e.themulti-constrained(MC)routingproblem.ComputersimulationshowsthatwecanobtaintheoptimalpathveryrapidlywithournewLyapunovenergyfunctions.

  • 标签: 通信网络 神经网络 邮件路由 网络安全 服务质量
  • 简介:SubmissionDeadline:25June2012JournalofElectronicScienceandTechnology(JEST)invitesmanuscriptsubmissionsintheareaofNetworkanCommunicationSecurity(NCS).ThisspecialissueofJESTwillfocusonrecenttheoreticalandapplicationachievementsNCS.Itisintendedtohighlightandsummarizethemajordevelopmentsthathaveoccurredoverthepastfewyears.Topscopestobecoveredinclude:

  • 标签: 通信安全 网络 科学与技术 NCS
  • 简介:Inpaper[1],analgorithmbasedonneuralnetworkwasproposedforthecommunicationnetwork-partitioningdesign.Thispapersimplifiestheenergyfunction,sothattheoptimalsolutioncanbegotmoreeasily.Computersimulationresultsdemonstratetheeffectivenessofthealgorithm.

  • 标签: K图划分 神经网络 通信网络 交换机
  • 简介:Anoveldistributedmodelpredictivecontrolschemebasedondynamicintegratedsystemoptimizationandparameterestimation(DISOPE)wasproposedfornonlinearcascadesystemsundernetworkenvironment.Underthedistributedcontrolstructure,onlineoptimizationofthecascadesystemwascomposedofseveralcascadedagentsthatcancooperateandexchangeinformationvianetworkcommunication.Byiteratingonmodifieddistributedlinearoptimalcontrolproblemsonthebasisofestimatingparametersateveryiterationthecorrectoptimalcontrolactionofthenonlinearmodelpredictivecontrolproblemofthecascadesystemcouldbeobtained,assumingthatthealgorithmwasconvergent.Thisapproachavoidssolvingthecomplexnonlinearoptimizationproblemandsignificantlyreducesthecomputationalburden.Thesimulationresultsofthefossilfuelpowerunitareillustratedtoverifytheeffectivenessandpracticabilityoftheproposedalgorithm.

  • 标签: DISOPE分布模型 阶式系统 优化控制 分布控制系统
  • 简介:Thispaperinvestigatesinterculturalcommunicationethicsisavitalelementtopromoteinterculturalcommunicationcompetence.Firstly,itdefinestheconceptofinterculturalcommunicationethics;Secondly,itillustratestherelationbetweenethicsandthekeypointofinterculturalcommunicationcompetence;andfinallyaddresseshowinterculturalcommunicationethicscanimproveinterculturalcommunicationcompetence.

  • 标签: 英语教学 教学方法 阅读教学 英语翻译
  • 简介:InMarchthisyear,NorthChinamainnetworkwasinterconnectedwithShandongnetworkthrougha500-kVlinebetweenXin'anSubstation(HebeiHandan)andLiaochengSubstation(Shandong).Asaresult,all500-kVlinesofNorthChinaPowerNetworkhavebeenconnectedtothemainnetwork.

  • 标签: 中国 北方电力网 山东电力网 网络连接
  • 简介:摘要:随着移动互联网的发展,尤其是智能手机的普及,近场通讯NFC技术随之发展,但在其发展过程中,NFC技术还不够完善,存在着安全性和不稳定性的威胁,严重制约这NFC技术的发展以及延伸,制约着NFC技术的使用和普及,为了保障NFC技术使用过程中的安全和稳定,本文提出了安全性和不稳定性的问题,并针对问题做出解决方法,且分析了解决方法对于问题的有效性,相信通过这些解决办法,有助于构建一种更加安全和稳定的NFC技术。

  • 标签: NFC技术 近场通讯 安全性 不稳定性
  • 简介:Thepaperexplorestheprospectofintroducinglanguage,perception,cultureandcommunication.Startingwithsomedefinitionsoflanguage,perception,cultureandcommunication,thepaperarguesfortheinternalconnectionamongthem.Itprovidesbetterunderstandingofthesefactorsinforeignlanguagelearningandencourageslearnerstoachievethebetterlearningresulttocommunicateeffectivelythroughlanguage,cultureetc.

  • 标签: LANGUAGE PERCEPTION and INTERCULTURAL COMMUNICATION
  • 简介:IntroductionThisarticleisadiscussionofseatingarrangementinviewofcommunicativeteachingofEnglishfor2--yearEnglishmajorsinateachers’college.Theattemptistoreformthetradi-tional(stillcommonlyexisting)frameofclassroomseatingsoastoestablishamoreflexibleandlearner-centredseatingarrangementwheremorecollectiveandeffectivelearningcanbe

  • 标签: 师专学报
  • 简介:ImagineasmallconservativeMidwesteraUScityof70,000intheearly1940'sduringWorldWarⅡ.HereIgrewup,asaverymonocultural(orsingleculture)child.ThereseemedlittlereasonthatwhenIwasafive-year-oldchildsittingonaponyImight

  • 标签: 语言文化 英语文化 跨文化交际 发音方法
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