毫米波高效率功率放大器研究.pdf

1、電子科技大學碩士學位論文毫米波高效率功率放大器研究姓名：潘自立申請學位級別：碩士專業(yè)：微電子學與固體電子學指導教師：王魯豫20090501ABSTRA(了r一一一一一—————_————————_—_，————_—_———_————————————————一ABSTRACTThemillimeterwavePAisthekeycomponentofthemillimeterwaveTRmoduleThePIAShouldworkinth

2、estateofdegradationoftheoutputpowerbecauseoftheapplicationoftheTRmoduleHoweverthiswillresultinreductionofthepoweraddedefficiency(PAE)ThedynamicbiascircuitcaIlimprovethepoweraddedefficiencyasthedcconsumptionfollowstheoutp

3、utpowerbychangingthedcfeedingInmillimeterwaveband，therearefewreportsbothathomeandabroadInthispaperitisthefirsttimetoapplydynamicbiastechnologytothemillimeterwavePAwithfocusonPAEThemainresearchinthispaperincludes：1Thetheo

4、riesandkeypointsofdynamicbiastechnologyarestudiedandallimprovedmethodisproposedwhichCallbeusedinmillimeterwavePA2ThetheoryanddesignofmillimeterwavePAarediscussedwhichincludedebiascircuitcircuitofnegativevoltageprotection

5、andpulsemodulationframeworkdesigndevicesinstallationanddebugging3Themillimeterwavedetectorofthedynamicbiasnetworkisstudiedwithfocusonitsworkingprinciple，designmethod，simulationaswellaSfabrication4Waveguidetomicrostrippro

6、betransitionisstudiedThethree_dimensionalmodelissetupforsimulationwiththemainparametersandtherealcircuitismanufacturedThedynamicbiasPAofmillimeterwaveistestedwhentheoutputpowerbacksofriIltherangeof3dBItsPAEhasbeenimprove

7、dsignificantlywithrespecttothePAEofafixedbiasPAInthisthesis，ane、^，attemptofthetechnologyapplicationhasbeenmadeandsomecontributionhasalsobeenmadeforthefurtherstudyofmillimeterwavehigllefficiencypoweramplifierKeywords：mill