简介:The1993SeattleFirstInformalLeadersMeetingelevateditfromaministerialmeetingtoacooperativemechanismatthesummitlevel.The1994BogorDec-larationthenushereditintoadefactoregularmechanism.The1995OsakaActionPlanwentastepfurthertoinitiatethetransitionofitsfunctionfromworkingoutprogramsofintentintotheirenforcement.Theforthcoming1996SubicBayMeet-ingwilleventuallylaunchitoutonfasttrack.Allsignsarethatitsgoalwillsurely
简介:ThelimitsofparameterγinFASTTCParestudiedinthispaper.AcontinuoustimefluidflowmodelofthelinkbufferisconsideredtocreatealinearcontrolsystemrelatedtoFASTTCP.Linearingthefluidflowmodelandwindowcontrolmodel,theLaplacetransformversionofcongestioncontrolsystemarepresented.Itresultsinanegativefeedbacksystemwithopenlooptransferfunction.WiththeanalysisofNyquistcurveofthesystem,asufficientconditiononasymptoticalstabilityofFASTTCPcongestionwindowrelatedtotheparameterγisobtained.Packetlevelns-2simulationsareusedtoverifythetheoreticalclaims.
简介:教材分析本课是外研社新标准英语三年级起点第三册第六模块第一单元。本单元呈现了Sam与Amy\Daming\Lingling三个朋友之间的比赛,谁能跑得快、跳得高、跳得远、骑车骑得快。通过本课的学习,要求学生掌握会说这四个动作,能够用can描述谈论能力,最后对学生渗透德育教育,要勇于克服困难对自己要有信心,同时要做一些力所能及的事情去帮助别人。
简介:NEWpoliciesforimportedcosmeticscanhelpChineseenterprisesintroducethelatestproductstotheChinesemarketmorerapidly,whichwill,inturn,havepositivespin-offeffects,saidTuChunyi,representativeoftheL’OréalGroupinChina.TucitedtheexampleoftheAdvancedGenifiqueYeuxYouthActivatingEyeCreambyLancome,whichwasapprovedtoenterthelocalmarketbytheRegistrationofImportedCosmeticsforNon-Special(nonmedical)Purposes(theRegistrationinshort)duringtheJune18PromotioninChina.
简介:Inthispaper,weproposeaghostimagingschemewithfastWalsh–Hadamardtransform,namedGIFWHT.Inthescheme,Walsh–Hadamardpatternpairsareusedtoilluminateanobjecttogeneratepairsofdetectionresults,andthecorrespondingdifferentialdetectionresultisusedastheresultasthatfromtheconventionalbucketdetector.ByperformingthefastWalsh–Hadamardtransformon2~k(kisapositiveinteger)differentialdetectionresults,theimageoftheobjectcanberecovered.TheexperimentalandnumericalsimulationresultsshowthatthereconstructiontimeofGIFWHTisgreatlyreduced,andthequalityoftherecoveredimageisnoticeablyimproved.Inaddition,GIFWHTisrobustagainstinterferencefromenvironmentalilluminationandcouldsavememory.
简介:Theregularizedimageinterpolationmethodiswidelyusedbasedonthevectorinterpolationmodelinwhichdown-samplingmatrixhasverylargedimensionandneedslargestorageconsumptionandhighercomputationcomplexity.Inthispaper,afastalgorithmforimageinterpolationbasedonthetensorproductofmatricesispresented,whichtransformsthevectorinterpolationmodeltomatrixform.Theproposedalgorithmcanextremelyreducethestoragerequirementandtimeconsumption.Thesimulationresultsverifytheirvalidity.
简介:Aneffectivestrategyandframeworkthatadequatelyintegratetheautomatedandmanualprocessesforfastcartographicsoundingselectionispresented.Theimportantsubmarinetopographicfeaturesareextractedforimportantsoundingsselection,andanimproved"influencecircle"algorithmisintroducedforsoundingselection.Forautomaticconfigurationofsoundingsdistributionpattern,aspecialalgorithmconsideringmulti-factorsisemployed.Asemi-automaticmethodforsolvingtheambiguousconflictsisdescribed.OnthebasisofthealgorithmsandstrategiesasystemnamedHGISforfastcartographicsoundingselectionisdevelopedandappliedinChineseMarineSafetyAdministrationBureau(CMSAB).Theapplicationexperimentsshowthatthesystemiseffectiveandreliable.Atlastsomeconclusionsandthefutureworkaregiven.
简介:
简介:Inordertoformanemergencycontrolpolicytablequickly,thispaperproposesafastalgorithmofemergencycontrolnamed'micro-stepdiscretemethod',whichisbasedonthephysicalmeaningofthegradientandthediscretecharacteristicsofemergencycontrol.Thenitisimprovedthroughthestabilitycriterion,integralstep,andmicro-stepfactor.Thispapertakesgenerator-sheddingastheemergencycontrolmeasures.Astheoptimalgenerator-sheddingcontrolisessentiallyanoptimalcontrolproblemandthegenerator-sheddingvariablesarealwaysconstant,itisconvenienttousethecontrolparameteralgorithmtosolvetheproblem,whichcancalculatethegradientofthetransientstabilityfunctiontocontrolvariables.