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1、等离子技术在宽带无线通信中的应用前景TheCTSwilllearnfromthewirelessandmobilecommunicationscommissionPlasmatechnologyisusedinbroadbandwirelesscommunicationZhanglingfeng,Chinamobilecommunicationgroupco.,LTDprospectsAbstract:thispaperdiscussestheapplicationofplasmatechnologyinbroadbandwirelesscommunic
2、ation.First,thewaitingThebasicpropertiesofthechildrenandtheapplicationofplasmatechnologyareanalyzed,thentheplasmaantennaandplasmafilterareanalyzedThepointsarecomparedwithexistingcommunicationrfdevices,andfinally,fromthepointofviewofmobilecommunication,theabovetwokindsofinstrument
3、sarediscussedPotentialapplicationvalueinfuturebroadbandwirelesscommunications・Keywords:broadbandwirelesscommunicationplasmaantennaplasmafiltertunabilityThePotentialapplicationThevalueofplasmatechnologyInbroadbandwirelesscommunicationsUsefulANGLingFeng-(Planning&DevelopmentDepartm
4、ent,Research&DevelopmentCenter・ChinaMobileGroupShanghaiCo.,Ltd.Shanghai200060,China)Abstract:InthisThepaper,thepotentialapplicationThevalueofPlasmatechnologyTheinBroadbandwirelesscommunicationsisDiscussed・Firstly,introducetheThefeatureofPlas-MaanditsTheapplication,thenanalyzetheC
5、haracteristicsofplasmacanantennaandplasma・BeusedFil-Ter,andhaveAcontrastWithtraditionalRFcommunicationDevices・Finally,discussthePotentialapplicationValueofthetWOdevicesinthe"ComingBroadbandwirelessCommu一Nications・TheKeyWords:BroadbandwirelessCommunications;Plasmacanantenna;beused
6、Plasmafilter;Adiustability1theintroductionTheplasmaiscalledthefourthstateofthematter,[1],whichisanimportantpartoftheMilkyWayandtheentireuniverse・OftenfeelingInthiscase,theplasmacanbethoughtofasaionizedgas,consistingofalargenumberofpositiveionsandfreeelectrons,whichareelectrically
7、chargedSex.Becauseofthelargeamountofpositiveionsandfreeelectrons,plasmagenerallyhasgoodelectricalconductivity,evenifonlyOnepercentofthegasisionized,anditsoverallperformanceisclosetothehighconductivityoftheidealconductor・Atthesametime,theinsideoftheplasmaTheexistenceoflongrangecou
8、lombforcesandcomplexplasmaoscillations,w