DefinitionandintroductionSatellitecommunications:Useartificialearthsatellitesasrelaystationstorelayradiowaves,therebyachievingcommunicationbetweentwoormoreearthstations.Artificialearthsatellitesarecla...
IntroductionWhetherinthemacroeconomicormicroeconomicactivities,thereisalargeamountofeconomicinformation,throughwhichpeoplereceive,transmitandprocess,reflectandcommunicatevariouseconomicconditionsChang...
BasicinformationInstitutionallocationCentralConservatoryofMusic>CentralConservatoryofMusiccampusscenery(9photos)September1949,bytheNationalConservatoryofMusic(includinginfantclasses),NortheastLuXunAca...
BasicconceptsMarineenergyisakindofrenewableenergycontainedintheocean,includingtidalenergy,mechanicalenergyandthermalenergycausedbywaves.Oceanenergyalsoinvolvesabroadercategory,includingwindenergyovert...
BackgroundThediscoveryofsuperconductorsisinseparablefromlow-temperatureresearch.Inthe18thcentury,duetothelimitationsofcryogenictechnology,peoplethoughtthattherewere"permanentgases"thatcouldnotbeliquef...
TheoreticalbasisMainlyapplythetheoriesandtechniquesofbasicdisciplinessuchasphysiology,pharmacology,biology,biochemistryandpathology;throughanimalexperiments,clinicalobservationsandepidemiologicalinves...
Synonymcollectivethinkinggenerallyreferstogroupthinking.GroupthinkingGroupthinkingisaphenomenoningroupdecision-making.Itisaverycommonconceptintheliteratureofgroupdecision-making,referringtosuchsituati...
IntroductionMIPSTechnologyCorporationisamanufacturerofhigh-performance,high-endandembedded32-bitand64-bitprocessors,andoccupiesanimportantpositioninRISCprocessors.In1984,MIPSComputerCorporationwasesta...
BasicintroductionThinkingisauniquecognitiveabilityofhumanbeings.Itisanadvancedformofhumanconsciousnessmasteringobjectivethings.Thinkingisbasedonsocialpracticeandanalyzesandsynthesizesperceptualmateria...
Synonymtextmininggenerallyreferstotextmining(Englishversion)Introduction"TextMining(Englishversion)"isamasterpieceinthefieldoftextmining.Theauthorisaworld-renownedauthoritativescholar."TextMining(Engl...
HistoricalRecordsTheWarringStatesPeriodwasaneraoffiercebattlesamongtheprincesoftheEasternZhouDynastyinChina.ThereisnocleartimelimittotheSpringandAutumnPeriodinhistory.UntiltheendofQin'sunificationofth...
ThesynonymWCDMAgenerallyreferstowidebandcodedivisionmultipleaccess.HistoricalsummaryInhistory,theEuropeanTelecommunicationsStandardsInstitute(ETSI)begantostudy3GstandardsafterGSM,andthereareseveralalt...
OccupationClassificationNetworkadministratorsareadministratorsincommercialInternetserviceprovidersopentothepublic."Networkmanagement"isaveryvagueconcept,whichcanbesimplydividedinto:Networkadministrato...
MeshtopologyConnectmultiplesubnetsormultiplenetworkstoformanInternettopology.Inasubnet,hubsandrepeatersconnectmultipledevices,whilebridges,routers,andgatewaysconnectthesubnets.Accordingtodifferentnetw...