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简介：Wepresentaschemeforpreparingremotelyathree-particlepureentangledstateviaentanglementswapping,andthenwedirectlygeneralizeittothemultiparticlecase.ItisshownthatbyusingNpairsofbipartiteEPRstatesasthequantumchannel,remotepreparationofsomespeciallychosenN-particlepureentangledstatescanbeachievedfaithfullywithanN-particleorthonormalbasismeasurementandonlyNbitsofclassicalinformation.

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简介：Basedonopticalfibertechnology,themainelectriccircuitoftheremoteI/Ounitcontrollerisstudied.Andtheapplicationofthesystemisillustrated.

简介：Ｔｈｅａｐｐｌｉｃａｔｉｏｎｏｆｍｉｃｒｏｗａｖｅｒｅｍｏｔｅｓｅｎｓｉｎｇｔｅｃｈｎｏｌｏｇｙｉｎｒｏｃｋ　ｍｅｃｈａｎｉｃｓＮａｉ－ＧｕａｎｇＧＥＮＧ（耿乃光）；Ｚｈｅｎｇ－ＦａｎｇＦＡＮ（樊正芳）；Ｑｕａｎ－ＱｕａｎＪＩ（籍全权）；Ｃｈｅｎｇ－...

简介：-ThedataoflandsatTMofmulti-temporalforLingdingyangEstuary,PearlRiverinChinaisfirstlyusedwithsuspendedsedimentconcentrationoffieldmeasurementtoestablishacorrelativemodelequation.AftertheratioprocessingofTMdataandatmosphericcorrection,theimagesofsuspendedsedimentconcentrationofdifferenttemporalsareexportedfromtheimageprocessingsystemsAREISIIandIII.Theseimagesexpressthecharacteristicsofsuspendedsedimentdistribution,themodeofsedimenttransportandtheextentofdispersionundertheactionsoftidalcurrentandwindconditionofdifferentseasons.

简介：Inordertoimprovetheinterpretationoftheearthsystemmicrowaveremotesensing,theresearchofmicrowavespectrumcharacteristicsofthegroundtruth(earthobjects)wascarriedoutinlaboratory.Alaboratoryformicrowaveremotesensingoftheearthobjectshasbeenconstructedtoimprovetheremotesensinglevel,thelaboratoryconsistsoffourparts:themeasuringsystemofdielectricconstants,themicrowaveemissivitymeter,themicrowavereflectometerandthemicrowaveremotesensingsimulationexperimentinfield.Inthispaper,theprincipleofmeasurement,thecorrectionofnearfieldprocess,thestructureofinstrument,thecalibrationmethodandthemeasurementoftheearthsubstances,includingsoil,waterandoil,arediscussed.Thelabora-torymaysupplytheconditionformeasuringtheparametersofthcearthsubstanceremotesensingandhelptointerprettheremotesensingdata.

简介：ＮＵＭＥＲＩＣＡＬＳＩＭＵＬＡＴＩＯＮＯＦＤＩＭＥＴＨＹＬＳＵＬＦＩＤＥＩＮＴＨＥＲＥＭＯＴＥＭＡＲＩＮＥＢＯＵＮＤＡＲＹＬＡＹＥＲＺｈｅｎｇＭｉｎ（郑敏）ａｎｄＬｉＸｉｎｇｓｈｅｎｇ（李兴生）ＮＵＭＥＲＩＣＡＬＳＩＭＵＬＡＴＩＯＮＯＦＤＩＭＥＴＨＹ...

简介：Themulti-tieredarchitectureofthehighly-distributedCMScomputingsystemsnecessitatesaflexibledatadistributionandanalysisenvironment.WedescribeaprototypeanalysisenvironmentwhichfunctionsefficientlyoverwideareanetworksusingaserverinstalledattheCaltech/UCSDTier2prototypetoanalyzeCMSdatastoredatvariouslocationsusingathinclient.TheanalysisenvironnmentisbasedonexistingHEP(Anaphe)andCMOS(CARF,ORCA,IGUANA)softwarethchnologyontheserveracessedfromavarietyofclients.AJavaAnalysisStudio(JAS,fromSLAC)plug-inisbeingdevelopedasareferenceclient.Theserverisoperatedas"Blackbox"ontheproto-Tier2system.ORCAObjectivitydatabases(e.g.anexistinglargeCMSMuonsample)arehostedonthemasterandslavenodes,andremoteclientscanrequestprocessingofqueriesacrosstheservernodes,andgetthehistogramresultsreturnedandrenderedintheclient.TheserverisimplementedusingpureC++,anduseXML-RPCasalanguage-neutraltransport.Thishasseveralbenefits,includingmuchbetterscalability,betterintegrationwithCARF/ORCA,andimportanly,Makestheworkdirectlyusefultoothernon-javageneral-purposeanalysisandpresentationtoolssuchasHippodraw,Lizard.orROOT.

简介：Inthispaper,thetechniqueofquasi-losslesscompressionbasedontheimagerestorationispresented.Thetechniqueofcompressiondescribedinthepaperincludesthreesteps,namelybitcompression,correlationremovingandimagerestorationbasedonthetheoryofmodulationtransferfunction(MTF).Thequasi-losslesscompressioncomestoahighspeed.Thequalityofthereconstructionimageunderrestorationisuptoparofthequasi-losslesswithhighercompressionratio.TheexperimentsoftheTMandSPOTimagesshowthatthetechniqueisreasonableandapplicable.

简介：Amulti-functionalsolarandskylightspectrophotometerhasbeendevelopedforthestudyofatmosphericconstituentsandaerosols.Theinstrumentanditsperformancearedescribed.Duetotelescopestructureandlock-inamplificationtechniqueadopted,thesensitivityoftheinstrumentishighenoughtoconductdirectsunmoonandtwilightmeasurementforseveralatmosphericspeciesandthedegreeofpolarizationandintensityobservationforskylight.Frommeasuredresults,thetotalcolumnabundanceofatmosphericspeciesandtheopticalcharacteristicsofaerosolcanberetrieved.Inthispaper,thedailyaveragedcolumnabundanceofO3measuredinBeijingbydirectsunwascomparedwithDobsonspectrophotometernearby.Thetwodidnotshowsignificantdifference.

简介：Weinvestigatetheproblemofteleportationofunitaryoperationsbyunidirectionalcontrol-statetelepor-rationandproposeaschemecalledunidirectionalquantumremotecontrol.Theschemeisbasedontheisomorphismbetweenoperationandstate.Itallowsustostoreaunitaryoperationinacontrolstate,therebyteleportatSonoftheunitaryoperationcanbeimplementedbyunidirectionalteleportationofthecontrol-state.WefindthattheprobabilityofsuccessforimplementinganarbitraryunitaryoperationonarbitraryA~-qubitstatebyunidirectionalcontrol-stateteleportationis4^-M,and2Mebitsand4Mcbitsareconsumedineachteleportation.

简介：SpleedlineTechnologies公司推出RemoteTech远程诊断服务。新提供的产品使该公司支持中心的专家们能远程诊断并解决客户拭目以待设备的应用问题。

简介：基于在里面situ在中国的Bohai海的光大小，属于一个典型case-2水区域，我们学习了象它的空间分发那样的DCM(深叶绿素最大值)的特征，垂直侧面，等等。我们发现当叶绿素最大值的深度是比较地小的时，甚至在混浊的沿海的水区域，总是在蓝绿色的光谱带在叶绿素最大值和收到thesatellite的信号的集中之间有好关联；关联在表面叶绿素集中和收到卫星的信号之间比那甚至好。如果在中国的Bohai海的叶绿素集中的竖直分布的全面知识是可得到的，甚至在混浊的沿海的水区域存在的强壮的关联显示检索DCM的集中的一张海洋分涂参考图能为沿海的水被构造。

简介：InordertoprovideascientificbasisforriceyieldestimationandimprovetheacouracyofyieldestimationinZhejiangProvince,Regionalizationindicesforriceyieldestimationbyremoesensing(RS)intheprovinceweredeterminedbyconsjderingthespecialfeaturesofyieldestimationbyRS,andbasedonanalysisofthenaturalconditionsofZhejiangProvince,Theindicesdeterminedincludedricecroppingsystem,agroclimate,landform,surfacefeaturesturctureandriceyieldlevel,wherericeplantingsystemwasconsideredasthemianone,ThenreionalizationfroriceyieldestimationbyRSwascompletedbyspatialneighboringanalysiswiththeGeographicalInfromationSystem(GIS)technologycombinedwithusigoftreealgorithmTheprovincewasdividedintotworegions,i.e.,thesingle-croppingriceregionwhichwassubdividedinto3regionsincludingthoseinmountainsofnorthewstZhejiang,waternetworkareaofnorthZhejiangandmountainsofsothZhejiang,anddouble-croppingriceregionwhichwassudividedinto5regionsincludingthoseonplainofnorthZhejiang,coastalplainsandhillsofsoutheastZhejiang,Jin-QuBasinofmiddleZhejiang,hillsofeastZhejiang,andhillsandmountainsofnorthewatZhejiang,thisregionaliztiontookthecountybordersastheregionboundaries,kepttheregionsconnectiveandmadetheadministrativregionsintegrityand,then,couldmeettherequirementsofriceyieldestimationbyRS,showingthattheresultswerequitesatisfying.

简介：WiththedeliveryofagreatdealremotesensingdatatolandfromLandsatconstantly,RemoteSensingSatelliteGroundStationaccumulatesabundantsatelliteremotesensingdata.Forlackofeffectivedatamining(DM)andknowledgeDiscoveryfromDatabases(KDDtechnique)tothesedata,mostpartoftheinformationcannotbeusedefficiently.TechnicalinnovationandimprovementofthetraditionalDMandKDD,studyofthedataminingandKDDwillbothincreasetheinterpretationlevelandintelligentized,andmoreoverexploreandutilizetheremotesensinginformationatthemaximumdegree.BasedonthetraditionaldataminingandKDD,theauthorsprobedthetechnicalflowofDMandKDDoftheremotesensing,designedthesystematicalframeworkofmulti-sourcesremotesensingDM,putforwardaprototypeEstablishedabaseforfurtherexploringandsystem.ofmulti-sourcesremotesensingDMsystem.developingmulti-sourcesremotesensingDMsystem.

简介：TheurbanthermaldistributioncharacteristicsanditsvariationaredynamicallymonitoredandsyntheticallyanalyzedbyusingGIStechnology.Themeteorologicalsatellitedataserveasmaininformationsource,assistedasauxiliaryinformationsourcesbythelandsatsatelliteTMdata,landusethematicmapsandmeteorologicalobserveddata.Acorrelatedpatternonthegroundsurfacebrightnesstemperaturesandairtemperatureshasbeenstudiedandestablishedwithgoodperformanceofapplication.

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简介：Theprofilingmethodisthefirstmethodtoselectinmeasuringtheremotesensingreflectance.InthelightofthecharacteristicsofChina'scoastalwaters,wedevelopanewmethodtocompensatetheenvironment'seffectswiththedownwellingirradiance'sprofileandtoestimatetheunderwaterremote-sensingreflectancerrs(λ).Theresultindicatesthattherelativedeviationofrepetitiousrrs(λ)inonestationisaround10%.

简介：BABAR[1]usestwoformatsforitsdata:ObjectivitydatabaseandROOT[1]files.Thisposterconcernsthedistributionofthelatter-forObjectivitydatasee[3].TheBABARanalysisdataisstoredinROOTfiles-oneperphysicsrunandanalysisselectionchannel-maintainedinalargedirectorytree,CurrentlyBABARhasmorethan4.5TBytesin200,000ROOTfiles.Thisdatais(mostly)producedatSLAC,butisrequiredforanalysisatuniversitiesandresearchcentresthroughouttheUSandEurope.TwobasicproblemsconfrontuswhenweseektoimportbulkdatafromSLACtoaninstitute'slocalstorageviathenetwork.Wemustdeterminewhichfilesmustbeimported(dependingonthelocalsiterequirementsandwhichfileshavealreadybeenimported),andwemustmaketheoptimumuseofthenetworkwhentransferringthedata,Basicftp-liketools(ftp,scp,etc)donotattempttosolvethefirstproblem.Moresophisticatedtoolslikersync[4],thewidely-usedmirror/synchronisationprogram,comparelocalandremotefilesystems,checkingforchanges(basedonfiledate,sizeand,ifdesired,anelaboratechecksum)inordertoonlycopynewormodifiedfiles,Howeverrsyncallowsforonlylimitedfileselection.Alsowhen,asinBABAR,anextremelylargedirectorystructuremustbescanned,rsynccantakeseveralhoursjusttodeterminewhichfilesneedtobecopied.Althoughrsync(andscp)provideson-the=flycompression,itdoesnotallowustooptimisethenetworktransferbyusingmultiplestreams,abjustingtheTCPwindowsizeorseparatingencryptedauthenticationfromunencrypteddatachannels.