简介:Theissueofimpulsivesynchronizationofthecoupledchaoticlaserplasmasystemisinvestigated.Anewframeworkforimpulsivesynchronizationofsuchchaoticsystemsispresented,whichmakesthesynchronizationerrorsystemalinearimpulsivecontrolsystem.Wederivesomesufficientconditionsforthesynchronizationofalaserplasmasystemviaimpulsivecontrolwiththevaryingimpulsiveintervals,whichallowsustoderivetheimpulsivesynchronizationlaweasily.Toillustratetheeffectivenessoftheproposedresults,twonumericalexamplesaregiven.
简介:Theautomaticdetectionoffacesisaveryimportantproblem.Theeffectivenessofbiometricauthenticationbasedonfacemainlydependsonthemethodusedtolocatethefaceintheimage.Thispaperpresentsahybridsystemforfacesdetectioninunconstrainedcasesinwhichtheillumination,pose,occlusion,andsizeofthefaceareuncontrolled.Todothis,thenewmethodofdetectionproposedinthispaperisbasedprimarilyonatechniqueofautomaticlearningbyusingthedecisionofthreeneuralnetworks,atechniqueofenergycompactionbyusingthediscretecosinetransform,andatechniqueofsegmentationbythecolorofhumanskin.Awholeofpictures(facesandnofaces)aretransformedtovectorsofdatawhichwillbeusedforlearningtheneuralnetworkstoseparatebetweenthetwoclasses.Discretecosinetransformisusedtoreducethedimensionofthevectors,toeliminatetheredundanciesofinformation,andtostoreonlytheusefulinformationinaminimumnumberofcoefficientswhilethesegmentationisusedtoreducethespaceofresearchintheimage.Theexperimentalresultshaveshownthatthishybridizationofmethodswillgiveaverysignificantimprovementoftherateoftherecognition,qualityofdetection,andthetimeofexecution.
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简介:FBSNG[1]isaredesignedversionofFarmBatchSystem(FBS[1]),whichwasdevelopedasabatchprocessmanagementsystemforoff-lineRunIIdataprocessingatFNAL.FBSNGisdesignedforUNIXcomputerfarmsandiscapableofmanagingupto1000nodesinasinglefarm.FBSNGallowsuserstostartarraysofparallelprocessesononeormorefarmcomputers,Itusesasimplifiedabstractresourcecountingmethodforloadbalancingbetweencomputers.TheresourcecountingapproachallowsFBSNGtobeasimpleandflexibletoolforfarmresourcemanagement.FBSNGschedulerfeaturesincludeguaranteedandcontrollable”fair-share”scheduling.FBSNGiseasilyportableacrossdifferentflavorsofUNIX.ThesystemhasbeensuccessfullyusedatFermilabaswellasbyoff-sitecollaboratorsforseveralyearsonfarmsofdifferentsizesanddifferentplatformsforoff-linedataprocessing,Monte-Carlodatagenerationandothertasks.
简介:ByusingthegeneralizedPoincaréindextheoremitisprovedthatifthen^2criticalpointsofann-polynomialsystemformaconfigurationoftype(2n-1)-(2n-3)+(2n-5)-…+(-1)^n-1,andthe2n-1outmostanti-saddlesformtheverticesofaconvex(2n-1)-polygon,thenamongthese2n-1anti-saddlesatleastonemustbeanode.
简介:Itisdifficulttorealizethetransformationfromtradi-tionaleconomyindustrialsystemtocirculareconomyindustrialsystem.Regardingprimaryrawmaterialsastheindicators,theindustrialsystemhasbeenspecifiedaccordingtothedivergenceamongtheindicatorsandthecircularutilizationmodes.Incom-parisonwiththeassociationamongindustrialsystems,therela-tionshipamongindustrialsub-systemsisnamedasindustrialcross-linkinginthispaper.Theindustrialsystemwhichcouldcompletelyutilizeandrecycletheindicatorsshouldbeincreasedandstrengthened,andthecirculareconomyindustrialsystemwithcompleteindustrialassociationandindustrialcross-linkingshouldalsobeconstructed.Takingthedevelopmentofcircularagricul-turalsystembasingonthetraditionalagriculturalsystemasanexample,thetraditionalagriculturalproductsareregardedastheindicatorswhichhavebeendividedintofoodstuffandcropstrawswhichareusedtoproducefoodandarticlesforuse,likefertilizer,energyandpapersetc.Thewaytoconstructthecircularagricul-turalindustrialsystemistoincreasetheindustrialsystemsthatcouldutilizetheproductsgeneratedfromcropstraws,fecesandothercastoffsandtransformthewastewaterandothertrucksintoenvironmentalfriendlyproducts.Ithasalsobeenpointedoutthattheconstructionofcirculareconomyindustrialsystemiscondu-civetothefoundationofcircularindustrialeconomicsandtheestablishmentoftheconstructionlayoutofcirculareconomyandtheapplicationschemes.Suggestionstothetheoreticalandprac-ticalworkofthenextstephavealsobeenbroughtforwardinthispaper.
简介:Theraredepositionofwaterresourcesconflictswithitslimitlessdemand.Thisdeterminedtheexistenceofthewaterfightstransactionsystem.Theimplementationofthewaterfightstransactionsystemrequiresclarifyingthedefinitionofwaterre-sourcerightabovealldistinctly.Atpresent,itisakindofcommonrightsystemarrangementwhichneedstheChinesegovernmenttodisposeofwaterresources.Thoughaseriesofmanagementsys-temsguaranteedthegovernment'ssupplyofwaterresource,ithinderedthedevelopmentofthewatermarketseriouslyandcausedtheutilizationofwaterresourcestostayintheinefficientorlowefficientstateforalongtime.Thus,weshouldchangethegovernment'sleadingroleintheresourcedistributionandreallyrelyonthemarkettocarryonthewaterfightstradeandtransac-tion.Inthisway,thewaterrightscouldbecomeakindofprivatepropertyfightrelatively,andcirculatefreelyinthemarket.Asaresultofthis,weshouldovercomethedefectsofcommonfight,makeitsexternalperformanceinternalizedmaximallyandachievetheoptimizedwaterresourcedispositionanduseitmoreeffec-tively.
简介:ImprovementofPhaseMeasurementSystemforHIRFL¥ZhangJianhua;LiJiandHuangZhengrongPhasemeasurementisveryimportantforacceleratorop...
简介:TheinjectionandextractionsystemofChargeStrippingInjection(CSI)and1ChargeStrippingInjectionofHIRFL-CSRprogressedsteadilyinslowextractionofCSRm,designand2001.Theprogresscoversdesigndevelopmentofcomponents.ForbeamaccumulationschemesofCSRm,besidesofMultipleMulti-turnInjection(MMI)andRFStacking(RFS),ChargeStrippingInjection(CSI)isdesignedforaccumulationoflightions(C~Ne).It’swellknown
简介:Theinternationalsystemhasundergonetwomajortransformationsinmodernhistory,firstfromaloose,scatteredregionalpatternintoacentrallyunifiedglobalstructure,thenfromBritishtoAmericandominationofsuchaglobalarchitecture.Athirdoneisunderway.East-WestcondominiumwillpotentiallyreplacethecurrentUSorWest-ledglobalorder.Basedonhistoricalexperience,thisarticleattemptstomakeaforward-lookinganalysisoftheway,directionandformoftheunfoldingtrajectorythroughexploringthegenerallawgoverningthisprocess.
简介:Anewauditorysystemmodelbasedonacombinationofphysiologicalandpsycho-logicalacousticdatahasbeenproposed.Thismodelconsistsofabankofnonuniformbandpassfilters,detectorsandmain-frequencychoosingmechanisms,theyactasbasilarmembranes,innerhaircellsandnervefibers,respectively.Combiningwiththeimprovedcriticalbandwidthpa-rameters,theinputtothismodelisanalogoustothepressureattheeardrum,andtheoutputofthismodelsimulatesvariousfeaturesofthefiringpattern.Thesynthesizerobtainstheresul-tantspeechbyuseofthesimpleaddingmethod.Computersimulationsshowthattheresultantspeechishighlyintelligibleandnatural.Theproposedmodeliscorrectandtheimprovementofthecriticalbandwidthparametersiseffective.
简介:ThehardwarestructureandsoftwarefunctionofintelligencedoormonitoringcontrolsystemsonInternetisexpounded.Theremotemanagingfunction,databasefunction,andtherealizationofdialingusersareintroduced.Theresetcardisinstalledtoimprovereliability.Thedesignofthesystemisreasonableandreliable.Resultsshowedthat10percentofthelineinvestmenthavebeencutoff.