摘要
Basedonthetheoryofthepassivehydrogenmaser,alongwiththetechnologyoffrequencymodulationandmodulationtransferspectroscopy,thetheoreticalexpressionofthesinglefrequencymodulationforthepassivehydrogenmaserandthefunctionofthecavityandHlineerrorsignalsseparationarederived,whicharebasicallycoincidentwiththeexperiment.Theabsorptionanddispersionspectrumcurveswithdifferentresonancewidthsshowthatthecavityandhydrogentransitionserveasdiscriminators,andthetwoerrorsignalscanbeseparated.Throughthecalculationsofthetwoerrorsignalsinthepassivehydrogenmaser,itanalyzesthetraditionalmethodofthetwoerrorsignalsseparation,andthendescribesanewimprovedmethodforthepassivehydrogenservoloopsconsistingintheuseofasinglemodulationfrequencyandfrequencydiscrimination.Anullinteractionofthetwoerrorsignalsforthenewselectionofthephasesettingisdeducedtheoreticallyandvalidatedbythesimulation.Thepreliminaryexperimentalresultconfirmsthefeasibilityofthisnewapproach,whichcanreducetheinfluencefromthecavityfrequencyvarietyonthecrystaloscillatorandcontributesignificantlytothelongtermperformanceofthepassivehydrogenmaser.
出版日期
2017年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)