简介:AninputcouplerfortheTE021circularelectricmodeinagyroklystronamplifierthroughusingTE811asatransitioncouplingmodeinacoaxialcavityhasbeenproposedandnumericallysimulatedinafrequencyrangeofKa-BandwithHFSScode.ThecouplingefficiencyoftheTE021modeandthesuppressionfortheTE811modeinthemaincylindricalcavityaredeliberatelyconsideredbyadjustingthepositionandsizeofcouplingholesaswellastheradiusofthedrifttubes.ThenumericalresultsshowthattheTE021modecansuccessfullybeexcited,andrationalcouplingefficiencyandhighmodepurityfortheTE021modeinthecylindricalcavitycanbereachedfortheengineeringapplicationofgyroklystronamplifierstudy.
简介:┌──┬──────────────┬──────┬─────┬─────┬─────┐│序│…二│营业收人│利润总额│出口│研究与发展││号││││交货值│经费支出│├──┼──────────────┼──────┼─────┼─────┼─────┤│1│{中国普天信息产业集团公司│4650《XX】.0│214930.0│884016.0│137632.0│├──┼──────────────┼──────┼─────┼─────┼─────┤│2│{海尔集团公司│4062822.0│136466.0│23259().0│巧680().0│├─