静电场加载同轴结构小轨道相对论电子微波激射器的研究

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1、第1I页西南交通大学博士研究生学位论文于调制相对论性电子的运动，通过跟踪电子的运动轨迹，发现该系统可以充当静电摇摆器，取代传统的静磁摇摆器。关键词：太赫兹；静电场；小轨道；相对论电子；CARM；回旋管；放大器西南交通大学博士研究生学位论文第1II页■■曼曼曼兰量■量量■——■●■—■■—■■—■

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4、—一AbstractTerahertz(TI-Iz)electromagneticwavesoccupyaveryspecialpositionintheelectromagneti

5、cspectrumanddisplayalotofsuperiorcharacteristicsdifferentfromelectromagneticradiationinotherbands。Ithasveryimportantacademicvalueandwidelypotentialapplicationinmanyfields．Currently,researchaboutterahertzscienceandtechnologyhasattractedwidespreadattentionandgreatinterestthroughouttheinternationala

6、cademiaandhasbecomeoneoftbeforefront卸嬲withininternationalhigh-techresearch．Overtheyears，lackofeffectiveTHzelectromagneticradiationsourcesisanimportantreasontOrestrictthedevelopmentandapplicationoftheTHzscienceandtechnology．Explorationofnewmechanismsandnewapproachestogenemttheterahertzelectromagne

7、ticradiationhasbecometheresearchhotspotsinthefieldofTHzscienceandtechnology．FreeElectronLaser(FEL)andgyrotrondevicesbasedonelectroncyclotronmaser(ECM)arerecognizedaseffectivedevicestoachieveaTHzwaveoutput．Wheretheword‘maserwastheacronymof‘MicrowaveAmplificationbyStimulatedEmissionofRadiation’．Its

8、basicmeaningis‘stimulatedemissionamplifier’．SothetranslationuseduniversallyinChineseis‘maser’intransliterationor‘microwavemaser’infreetranslation．Inthispaperasmall-orbitrelativisticelectroncyclotronmaser、析tllextemalelectrostaticvoltage10adedisproposedtogetsomenewknowledgeofthehi曲一powerTHzfreeelec

9、tronradiationsources．Itintendstoexploreanewtypeofkilowatthigh-powerterahertzelectromagneticradiationSOUC宅、析madvantagesoflargertransver∞size；strongerbeam-waveinteraction；bettermonochromaticity；lowercostoftheprojectandcompacterstructure．Themajorpointsofthefullpaper黜asfollows：(1)Byrefiningalargenumb

10、erofrelevantreferences，thedomesticandforeignapplicationandanalysisofelectrostaticfieldinelectroncyclotronmaserandfreeelectronlaserarecomprehensivelyreviewedandthentheacademicmethodologyispresented．(2)Thebasicphysicalmo