简介:如何设计高效实用的防碰撞算法是RFID系统实现中亟待解决的关键技术问题。本文对常见的多标签防碰撞算法的优缺点进行分析,针对常见的二叉树防碰撞算法存在的通信量大、搜索次数过多等问题,提出一种自适应分裂树的防碰撞算法。仿真结果表明,相对于基本二进制树防碰撞算法,本文算法的系统吞吐率可以保持在50%以上,搜索次数和数据通信量也大大降低,非常适用于大量标签识别的物联网。
简介:[篇名]ACIVILENGINEERINGMATERIALSCOURSEWAREWITHAVIRTUALLABORATORY,[篇名]Acompactsledsystemforlinearimpact,poleimpact,andsideimpacttesting,[篇名]ADynamicTestProcedureForAdhesivelyBondedComposite,[篇名]Alow-cost,high-performanceimpacttestfacility,[篇名]Amethodologyfortheidentificationofconstitutiveandcontactlawsofmetallicmaterialsunderhighstrainrates,[篇名]Amicro/macroimpacttestatcontrolledenergyforerosionandphase-transformationsimulation,[篇名]Aproactivesystemapproachtoautomotiveimpactdevelopment,[篇名]Astudyonfracturesurfaceofagedturbinerotorsteelbyfractaldimension,[篇名]AstudyonthedeterminationoffractureparametersfortherubbertoughenedpolymericmaterialswiththeinstrumentedCharpyimpacttest,[篇名]Anexaminationofthetaylorimpactproblemforexperimentsinvolvingsquareandcircularrods,[篇名]AnalysisoftestdataobtainedformCharpyVandimpacttensiletest,[篇名]Assessingthebeddingconditionsofsewerpipesusingeigenvibration,[篇名]Bucklingbehavioranalysisofarectangulartubestructurebylateralimpactload,[篇名]CHARACTERISTICEVALUATIONOFCFRPCOMPOSITESUNDERFALLINGWEIGHTIMPACTLOADING。
简介:Charpyimpacttestmodellingandlocalapproachtofracture,Comparisonofparamctricandnon-paramerricmcthocisfordetermininginjuryrish,CORRELATIONANALYSISOFAUTOMOBILECRASHRESPONSESBASEDONWAVELETDECOMPOSITIONS,Correlationstudyondifferentbumperimpacttestmethodandpredictedresults,Damagebehaiorinceramicplasma-coatedanduncoatedglasswithsteel-ballimpact。
简介:Dropimpacttest-mechanics&physicsoffailure;Drop-impactsimulationandexperimentalverificationforspindlefixationofvideoandaudiomodule;Ductile-brittletransitionevaluationofJapaneseswordandweldmetalsusingminiaturizedimpactspecimens;Dynamicbehaviorofhighpolymerswithfocusonamacrolon;DynamicJ{sub}Rcurvesof308stainlesssteelweldfrominstrumentedimpacttestofunprecrackedCharpyV-notchspecimens;Dynamicmechanicalanalysisandtougheningmechanismsofpolycarbonateand4,4'-dihydorxydiphenylcopolycarbonate;……