简介：Withthedevelopmentofwirelessnetworksandmobilecomputing,moreadvancedapplicationswithcontext-awarenessandadaptabilitytotheirchangingcontextareneeded.However,buildingcontext-awareapplicationsisdifficultduetothelackofadequateinfrastructuresupport.Inthispaper,awebmiddlewarearchitectureforthedevelopmentofcontext-awarenessapplicationsusingnearfieldcommunication(NFC)isproposed.Basedonit,theefficientsupportforacquiring,interpreting,andaccessingcontextisprovided,andtheuser’squalityofexperienceisimproved.Moreover,amobilewebmiddlewareforthetestingandfullrealizationofNFCcontext-awarenessapplicationshasbeendevelopedtogetherwithtwoapplicationexamples.

简介：ThispaperpresentsaDynamicCross-layerDataQueueManagementapproach(DC-DQM)basedonprioritytoaddresstheprioritydeviationprobleminDelay-TolerantMobileSensorNetworks(DT-MSNs).Receiver-drivendatadeliveryschemeisusedforfastresponsetodatatransfers,andaprioritybasedinteractionmodelisadoptedtoidentifythedatapriority.Threeinteractiveparametersareintroducedtoprioritizeanddynamicallymanagedataqueue.Theexperimentalresultsshowthatitcanamelioratedatadeliveryratioandachievegoodperformanceintermsofaveragedelay.

简介：UnlikethepreviousresearchworksanalyzingthestabilityoftheT-S(Takagi?Sugeno)fuzzymodel,anextensiononthestabilityconditionofT-Sfuzzysystemswithadifferentstrategyisprovided.Inthestrategyanewvariable,whichisrelativetothegradeoffuzzymembershipfunction,isintroducedtothestabilityanalysisandanewstabilityconclusionisdeduced.Thedefinitionofstabilityconditioninthispaperisdifferentfrompreviousworks,thoughtheyaresimilarinform.Withtheproposedmethod,thesimulationinflightcontrollawshowsabettereffectiveness.

简介：<正>OFweek光电新闻网和OFweek电子工程网在深圳联合主办了2013电子行业年度评选活动,英飞凌科技公司产品40VOptiMOSTMT2功率晶体管荣获了技术创新奖。英飞凌科技(中国)有限公司汽车电子事业部市场总监杜曦先生出席了颁奖仪式并代表英飞凌领取了该奖。