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1.
董传华 《上海大学学报(英文版)》1999,3(1):42-46
1 Introduction H.P.Yuenintroducedtheconceptoftwophotoncoherentstatein1976[1].Sincethattime,thesqueezedstateshavebeenoneofthemainsubjectsinquantumoptics.Usualsqueezingreferstothesecondordersqueezing.C.K.HongandL.Mandelgeneratedthesqueezingtohighe… 相似文献
2.
DENG Jia mei CAO Jia lin LI Ming LI Ping * YU Ying 《上海大学学报(英文版)》1999,3(3):218-222
1 Introduction InthispapersoftinsoftoutMAPdecodingalgorithmsbasedonthefastHadamardtransform(FHT)aredeveloped,andtheirapplicationsindecodinglowratemultidimensionalconcatenatedHadamardcodesareexamined.Theproposedmethodhasanotableadvantageofachiev… 相似文献
3.
SHI Yao ming CHEN Hang de XU Shi yue 《上海大学学报(英文版)》1999,3(3):203-207
1 Introduction Quantumcoherenttransportinmesoscopicsystemhasbeeninvestigatedextensivelyinthepastdecade.Motivatedbysomerecentexperiments,madebyYacobyetal.[1]andBuksetal.[2],phasesensitivetransprotinanAharonovbohm(AB)ringwithaquantumdot(QD)embedded… 相似文献
4.
Xia Nan 《上海大学学报(英文版)》1999,(1)
1 Introduction Theproblemonthestabilityofinviscidincompressibleswirlingflowhasbeenstudiedbymanyauthors.Rayleigh[1]investigatedtheflowwithconstantaxialvelocity,i.e.U′=dUdr=0andfirstgotasufficientandnecessaryconditionofstabilityforaxisymmetricdistur… 相似文献
5.
1IntroductionSincethemid90’s,thefinitediferencetimedomainmethodhasbeenappliedtosolveanumberofacousticalproblems.Examplesin... 相似文献
6.
XIAO Xue shan * ** DONG Yuan da * MO Zhi shen ** ZHU Ming yuan * WANG Xian hong ** QIAO Xiu ying ** WANG Qing * XU Hui * 《上海大学学报(英文版)》1999,3(4):336-338
1 Introduction Thereducedgravitymaterialsprocessinghasbeenextensivelyusedtostudymetalsandglassesinthepastdecade[1~3].Toourknowledge,polymericmaterialshavenotbeenmentionedinthelowgravityenvironmentonthegroundbase.Thegravity,however,shouldplayanimpo… 相似文献
7.
WANG Xiao jing ZHANG Zhi ming ZHANG Guo xian 《上海大学学报(英文版)》1999,3(3):234-237
1 Introduction Withtheincreasingcapacityofhydrogeneratorsandtherelevantlyincreasingsizeandloadingofthrustbearings,theconfigurationofpadsupportedonasinglepivothasmoreandmoredifficultyinmeetingallthedemandsinrealoperationconditions.Theconfiguration… 相似文献
8.
Huang Minsheng 《上海大学学报(英文版)》1998,2(4):316-319
Structure on Denitrification in a Bio-electrode ReactorTX1IntroductionIntensiveagricultureandindustrialwastewaterdis-chargedha... 相似文献
9.
LU Jing tang DONG Ming SONG Han bin FANG Zhen he 《上海大学学报(英文版)》1999,3(4):345-347
1 Introduction Fromlate1980sto1990s,AT&TBellLaboratoryreportedsuccessivelysomeresearchresultsongeartypemicrogripperandothersimplemicromechanism[1].Inthepublications,severalphotographsofmicromechanisminoriginalpositionwereshown,butnodetaildescripti… 相似文献
10.
Zhu Jianzhong Lu Deren Zhang Guoxiong 《上海大学学报(英文版)》1998,2(4):311-315
ns of Boron-Doped Polycrystalline Diamond Film ElectrodesTX1IntroductionInelectrochemicalstudies,electrodesmadeofcom-monlyused... 相似文献
11.
GU Chuan qing 《上海大学学报(英文版)》1999,(3)
1 Introduction ThenecessityforgeneralizingthescalarPadeapproximantstothem×nmatrixPadeapproximantswasdiscussedinthesettingoftheminimalpartialrealizationproblem[1].ThefeasibilityforrecursivecomputationofthematrixPadeapproximantsinthecontextofminimalp… 相似文献
12.
1IntroductionThesafetyofwalclimbingrobotisofgreatimportanceinrobotdesignandgaitprogramming.Safetyrequirementsincludebothan... 相似文献
13.
ZHANG Qi XIE Guo dong 《上海大学学报(英文版)》1999,3(4):299-303
1 Introduction Highpowerfactorinductionmotorwithfloatingwindinginparallelconnectionwithcapacitorsisamotorofspecialstructureandwithspecialconnection.Itsstatorcircuitconfiguration[1]isshowninFig.1.Fig1showstwosetsofstatorwindings,thepowerwindingsconn… 相似文献
14.
Peng Ruiren 《上海大学学报(英文版)》1999,(1)
1 Introduction Theimportanceofinformationtechnologyiswellknowninthedevelopmentsofnowadaysandthenextcentury,evenmore,itisoneofthemajorcomponentsofthehightechitemsof863project.Becauseofthealmostunlimitedincreaseofinformationvolumeneededtoberecordedo… 相似文献
15.
WU Geng feng DONG Jian quan CHEN Yi min CAO Min ZHANG Yue 《上海大学学报(英文版)》1999,3(4):282-286
1 Introduction Afuzzyneuralnetworkcontrollerbasedonthecombinationoffuzzylogicsystemandneuralnetworkhasuniquecharacteristics.Itnotonlyhasthefunctionoflearningandassociativememorybutalsoclearlyrepresentsakindofstructuredknowledgeanddoesfuzzyinferen… 相似文献
16.
1 Introduction Theadaptivefuzzycontrolisasuccesfulissueofthefuzzycontrol.Theadaptivefuzzycontrolofonlinelearningandonlinecontrolistheorientationofthedevelopmentintheadaptivefuzzycontrolfield.Butthecomplexoftheplantsuchasstrongcoupledrelations,long… 相似文献
17.
Liu Gaolian 《上海大学学报(英文版)》1999,(1)
1 Introduction Inthelasttwodecadeseverincreasinginterestofscientistsandengineershasbeenattractedtoinverseandoptimizationproblemsofaerodynamics,butuptonowintheliteratureallpapersoninverse/hybridproblemsarestillconfinedtosteadyflow[1-3]. InRef.[5],th… 相似文献
18.
QIAN Jin wu SU Jian liang GU Jian feng HE Yong yi CHENG Wei ming ZHANG Ya nan 《上海大学学报(英文版)》1999,3(3):223-226
1 Introduction Autonomousmobilerobotswithlegsorwheelsworkinginhazardenvironmentsoronroughterrainwillfacethepossibilityofbeingturnedoverbyunexpectedreactionbetweentherobotandtheenvironment.Typicalexamplesarevolcanoexplorationrobots,lunarorMarsrovers… 相似文献
19.
《上海大学学报(英文版)》1999,(1)
1 Introduction Withthedevelopmentofinformationtechnology,speechtransmissionandspeechstorageisbecomingincreasinglyimportant.Accordingtothepresentdevelopmentofdigitalspeechprocessing,developmentofspeechcodingmethodswithhighcodingefficiencyandlowdist… 相似文献
20.
HOU Wei dong MO Yu long 《上海大学学报(英文版)》1999,(4)
1 Introduction Thepublicswitchedtelephonenetwork(PSTN)anditsbroadcoveragepromotethedevelopmentofvariousvisualcommunicationsservicesoverPSTN[1].TheallowedbitrateoverPSTNwithvoicebandmodemisstilllimitedtolowerthan64kbit/s,whichpresentsagreatchallenge… 相似文献