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Digital Data Network
Digital Data Network

Thesynonymddngenerallyreferstothedigitaldatanetwork.BasicconceptsWiththedevelopmentofdatacommunicationservices,relativelyfixedusertrafficisrelativelylarge,andrequiresstabledelayandreal-timeperformance...

Visual kei
Visual kei

DefinitionWhatisthevisualsystem?ThevisualdepartmentoriginatedinJapan.Afterseveralyearsofnetworkcommunicationandinternationalexchanges,youngChinesefriendsgraduallylearnedaboutthevisualdepartmentonmajor...

Digital encryption standard
Digital encryption standard

DataEncryptionStandard(DES)isawidelyuseddataencryptionmethodthatusesakey.TheUSgovernmentbelievesthatthekeyisdifficulttocrackandrestrictsitsexporttoothercountries.Thereare72petaflopsormoreencryptionkey...

drama
drama

TheoriginofdramaThetheoryofsinginganddancingThistheorycanbedividedintothreetypes:(1)Thetheoryofcourtmusicanddance,Nalanxingde's"MiscellaneousKnowledgeofLushuiPavilion"intheQingDynastysaid:"Themusicoft...

Data Warehouse Technology
Data Warehouse Technology

BasicinformationWiththeriseandrapiddevelopmentoftheInternetinthelate1990s,wehaveenteredanewera,withalargeamountofinformationanddatacomingoncoming,usingscientificmethodstogoItismoreurgentthanevertoorga...

Mental process
Mental process

InterpretationThepsychologicalprocessreferstotheprocessoftheoccurrenceanddevelopmentofpsychologicalactivitieswithinacertainperiodoftimeundertheactionofobjectivethings.Itusuallyincludesthreeaspects:cog...

Formal equivalence check
Formal equivalence check

IntroductionUsuallyinintegratedcircuitdesign,somemathematicalmethods(suchasbinarydecisiondiagrams,Booleansatisfiabilityproblems)areusedtoperformformalverificationbetweendifferentcircuits.Comparewhethe...

Liu Xiang
Liu Xiang

CharacterrelationshipErrorCorrectionCloseErrorCorrectionFatherLiuDeAnerror4008058hasbeenfedbackCharacterBiographyLiuXiang(2photos)FouryearsofDijie(66BC),RenNianlang;ThesecondyearofShenjue(60BC)Years),...

Screen
Screen

BasicconceptScreenalsocalledDisplay,thescreensizeisbasedonthediagonalofthescreenLinecalculation,usuallyininches(inch)astheunit,referstothelengthofthescreendiagonal.Commonlyuseddisplaysincludestandard(...

Pulse width modulation
Pulse width modulation

BackgroundWiththedevelopmentofelectronictechnology,avarietyofpulsewidthmodulation(PWM)technologieshaveemerged,including:phasevoltagecontrolPWM,pulsewidthPWMmethod,RandomPWM,SPWMmethod,linevoltagecontr...

Ideal society
Ideal society

BasicintroductionIntermsofsocialwelfareEveryonecanenjoythemostbasicwelfarefrombirthtodeath:Food(Meetthebasicdailylivingneeds),education(freefromkindergartentouniversity),accommodation(youcanhavethemos...

Fujitsu
Fujitsu

SynonymFujitsugenerallyreferstoFujitsuBrandIntroductionFujitsuisthenumberoneITmanufacturerinJapan,thefourthlargestITservicecompanyintheworld,andthetopfiveserverandPCmanufacturersintheworld.Itistheworl...

Renmin University of China
Renmin University of China

BasicinformationHistoricalevolutionThepredecessoroftheschoolShaanBeigongxueAftertheJuly7thIncidentin1937,inordertocultivaterevolutionarycadresandmeettheneedsoftheAnti-JapaneseNationalLiberationWar,the...

power cable
power cable

CompositionstructureThestructureofthepowercordisnotverycomplicated,butdon’tsimplylookthroughitfromthesurface.Ifyoustudythepowercordwell,therearesomeplacesStillneedaprofessionaltounderstandthestructure...

Receptors
Receptors

ClassificationThefirstlinkofthereflexarcistheperipheraldevicesurroundingthesensoryneuron.Itcomesfromtheoutsideworldorinsidethebodyandisthestimulusfeltbythereceptors,whichtransformsintolifeprocess.Acco...

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