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简介：DuringtheprocessofautomaticimagerecognitionorautomaticreversedesignofIC,peopleoftenencountertheproblemthatsomesub-imagesmustbepiecedtogetherintoawholeimage.Inthetraditionalpiecingalgorithmforsubimages,alargeaccumulatederrorwillbemade.Inthispaper,arelaxationalgorithmofpiecing-errorforsub-imagesispresented.Itcaneliminatetheaccumulatederrorinthetraditionalalgorithmandgreatlyimprovethequalityofpiecedimage.Basedonaninitialpiecedimage,onecancontinuouslyadjustthecenterofeverysub-imageanditsangletolessentheerrorbetweentheadjacentsub-images,sothequalityofpiecedimagecanbeimproved.Thepresentedresultsindicatethattheproposedalgorithmcandramaticallydecreasetheerrorwhilethequalityofultimatepiecedimageisstillacceptable.ThetimecomplexityofthisalgorithmisO(nInn).

简介：Heattransportatthemicroscaleisofvitalimportanceinmicrotechnologyapplications.Theheattransportequationisdifferentfromthetraditionalheattransportequationsinceasecondorderderivativeoftemperaturewithrespecttotimeandathird-ordermixedderivativeoftemperaturewithrespecttospaceandtimeareintroduced.Inthisstudy,wedevelopahybridfiniteelement-finitedifference(FE-FD)schemewithtwolevelsintimeforthethreedimensionalheattransportequationinacylindricalthinfilmwithsubmicroscalethickness.Itisshownthattheschemeisunconditionallystable.Theschemeisthenemployedtoobtainthetemperatureriseinasub-microscalecylindricalgoldfilm.Themethodcanbeappliedtoobtainthetemperatureriseinanythinfilmswithsub-microscalethickness,wherethegeometryintheplanardirectionisarbitrary.

简介：在光亢奋的透镜的Sub-diffraction-limit成像基于圆柱的元材料被学习。亢奋的透镜的一些参数例如散关系和成像的分叉角度，数字地与光线轨道方法和有效中等理论被分析。绝缘的常数上的成像性质的依赖被讨论。作为结果，0°分叉角度为最好的成像效果被获得。这个工作将对设计，结构制造和光亢奋的透镜的决定改进有用。

简介：Thelisteningsub-testinIELTSisdividedintofoursections:sectiononeandtwotestcandidates’survivalskillsintheU.K.;sectionthreeandfour,candidates’studyskills,Ihtrainingpractice,theinstructormaydividethelisteningmaterialintotwoparts.Inthefirstpart—survivalEnglish,culturalbackgroundknowledgeofdailylifeintheU.K.shouldbetakenasthetrainingfocus.Dialoguesconcerninganewarrival’sdailyactivitiesintheU.K.maybechosenaslisteningmaterial.Thesecondpart,AcademicEnglishtrainingisthemostchallengingtask.Tounderstandauniversitylectureoracademicinterview,agoodcommandofacademicvocabularyisessential,sotheinstructorshoulddesignsomeexercisestohelpstudentsmemorizeacademicvocabulary.ThetrainingfocusfortheacademicEnglishpartistheskillofgraspingthemainpointsofalectureorinterview.Studentsshouldshowhowtowriteoutlinesandsummaries.Gap-fillandT&F&Nformsmaybeadoptedforsummaryandoutlinetraining.

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简介：Digitalcircuitsoperatinginthesub-thresholdregimeconsumetheleastenergy.Thestrictenergyconstraintsaredesiredintheapplicationswhichworkatthelowestpossiblesupplyvoltage.Ontheotherhand,theconventionaldesignflowutilizesthetechnologylibraryprovidedbythefoundrywithafixedvoltageboundary,whichcausesproblemswhenthesupplyscalesdowntothesub-thresholdregime.Inthispaper,wepresentadesignmethodologytocharacterizetheexistingcelllibrarywithLibertyNCXtofacilitatethestandarddesignflow.Itisdemonstratedin0.13mcomplementarymetal-oxide-semiconductor(CMOS)technologywiththesupplyvoltageof300mV.

简介：由与有限差别的时间域(FDTD)模仿方法，二种新photonic水晶平板(PCS)结构能提高OLED的轻抽取效率，这被证明。由比较结果，有最大的轻抽取效率的最有效的PCS结构(E_r=1。99)被得到。优化几何参数和PCS结构的优化性能参数也被获得。

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简介：Firstofalltheauthorsintroducetheconceptsofrandomsub-self-similarsetandrandomshiftsetandthenconstructtherandomsub-self-similarsetbyarandomshiftsetandacollectionofstatisticalcontractionoperators.

简介：XinjiangistheonlyChineseterritorythatneighborsAfghanistan.Itplaysaspecialandimportantroleandfunctioninsub-regionalcooperationaroundAfghanistan.Sub-regionalCooperationaroundAfghanistanAfghanistanislocatedinthehinterlandoftheEurasiancontinentintheChina,SouthAsiaandCentralAsiaregion.ItisnotonlythevitalcommunicationhubofEurasiaandtheMiddleEast,butalsothenecessaryrouteformajorpowersmovingwestandeast,ortravellingupanddownfromnorthtosouth.Itsgeographiclocationisveryimportant.Throughouthistory,aseriesofinternationalactions,measures,mechanismsandplanningprojectshavecombined,withlittlesuccess,toattempttocompleteregionalcooperationaroundorthroughAfghanistan.Thekeyissueisthelackofaunifiedplatformforcooperationthatconsiderstheneedsandinterestsofallparties.

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简介：Asapromisingtechniquetoenhancethespatialresolutionofremotesensingimagery,sub-pixelmappingisprocessedbasedonthespatialdependencetheorywiththeassumptionthatthelandcoverisspatiallydependentbothwithinpixelsandbetweenthem.Thespatialattractionisusedasatooltodescribethedependence.First,thespatialattractionsbetweenpixels,subpixel/pixelspatialattractionmodel(SPSAM),aredescribedbythemodifiedSPSAM(MSPSAM)thatestimatestheattractionsaccordingtothedistributionofsub-pixelswithinneighboringpixels.Thenamixedspatialattractionmodel(MSAM)forsub-pixelmappingisproposedthatintegratesthespatialattractionsbothwithinpixelsandbetweenthem.AccordingtotheexpressionoftheMSAMmaximumisingthespatialattraction,thegeneticalgorithmisemployedtosearchtheoptimumsolutionandgeneratethesub-pixelmappingresults.ExperimentsshowthatcomparedwithSPSAM,MSPSAMandpixelswappingalgorithmmodifiedbyinitializationfromSPSAM(MPS),MSAMcanprovidehigheraccuracyandmorerationalsub-pixelmappingresults.

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简介：<正>Introduction:StatuteLawandJudge-MadeLawthroughtheComparativeLensTherelationshipbetweentherolesofthelegislatureandofthejudiciaryinthedevelopmentoflawinalegalsystemisasubjectofenduringinterest.Thetraditionalcomparativelawscholarshipregardsthedifferentrelationshipbetweenstatutelawandjudge-madelaw,andinparticularthedifferentroleofthejudge,asonesofthe"characteristicdifferences"betweenthecommonlawandthecivillawtraditions.[2]Intheconventionalview,civillawismostlyacodifiedsystemwheretheroleofthejudgeisprimarilytointerpretandapplyawrittenbodyofstatutes,whereascommonlawismadeanddevelopedinlarge

简介：Ahandveinauthenticationsysteminwhichtheidentityofanindividualcanbereadilyconfirmedupongrippingahandleisproposed.Thisrecognitionmethodincorporatesinfraredlight-emittingdiode(LED)ontoadoorhandleandsetsacharge-coupleddevice(CCD)cameraontheothersideofthehand.Itbuildsonfuzzyc-meansclusteringandparallelneuralnetworks(NNs);moreover,itisexpectedtosolvethepatternrecognitionprobleminlarge-scaledatabasesusingNNsduetoitsself-learningandparallelprocessingcapabilitiesandbyeffectivelyincorporatingtrainingpatterns.Theexperimentalresultsvalidatetheefficiencyoftheproposedalgorithm.

简介：Inthispaper,weproposeaneffectiveVLSIarchitectureofsub-pixelinterpolationformotioncompensationintheAVSHDTVdecoder.Toutilizethesimilararithmeticaloperationsof15lumasub-pixelpositions,threetypesofinterpolationfiltersareproposed.Asimplifiedmultiplierispresentedduetothelimitedrangeofinputinthechromainterpolationprocess.Toimprovetheprocessingthroughput,aparallelandpipelinedcomputingarchitectureisadopted.Thesimulationresultsshowthattheproposedhardwareimplementationcansatisfythereal-timeconstraintfortheAVSHDTV(1920×1088)30fpsdecoderbyoperatingat108MHzwith38.18klogicgates.Meanwhile,itcostsonly216cyclestoaccomplishonemacroblock,whichmeanstheBframesub-pixelinterpolationcanberealizedbyusingonlyonesetoftheproposedarchitectureunderreal-timeconstraints.

简介：Theabsenceofsub-gridscale(SGS)motionsleadstosevereerrorsinparticlepairdynamics,whichrepresentsagreatchallengetothelargeeddysimulationofparticle-ladenturbulentflow.Inordertoaddressthisissue,datafromdirectnumericalsimulation(DNS)ofhomogenousisotropicturbulencecoupledwithLagrangianparticletrackingareusedasabenchmarktoevaluatethecorrespondingresultsoffilteredDNS(FDNS).ItisfoundthatthefilteringprocessinFDNSwillleadtoanonmonotonicvariationoftheparticlecollisionstatistics,includingradialdistributionfunction,radialrelativevelocity,andthecollisionkernel.Thepeakofradialdistributionfunctionshiftstothelarge-inertiaregionduetothelackofSGSmotions,andtheanalysisofthelocalflowstructurecharacteristicvariableatparticlepositionindicatesthatthemosteffectiveinteractionscalebetweenparticlesandfluideddiesisincreasedinFDNS.Moreover,thisscaleshiftinghasanobviouseffectontheodd-ordermomentsoftheprobabilitydensityfunctionofradialrelativevelocity,i.e.theskewness,whichexhibitsastrongcorrelationtothevarianceofradialdistributionfunctioninFDNS.Asawhole,theradialdistributionfunction,togetherwithradialrelativevelocity,cancompensatetheSGSeffectsforthecollisionkernelinFDNSwhentheStokesnumberbasedontheKolmogorovtimescaleisgreaterthan3.0.However,itstillleavesconsiderableerrorsforStk<3.0.