{"title":"带有外部电子束的螺旋行波管","authors":"Y. Pchelnikov","doi":"10.1109/IVEC.2014.6857620","DOIUrl":null,"url":null,"abstract":"A TWT model, comprising a dielectric rod with a sheath helix on its surface and an external electron beam (EB), is analyzed below. The dispersion characteristics and the coupling coefficient, characterizing the EB interaction strength are calculated for different values of the rod's permittivity. The possibility of the significant increase in the output power using the external EB is considered.","PeriodicalId":88890,"journal":{"name":"IEEE International Vacuum Electronics Conference. International Vacuum Electronics Conference","volume":"165 1","pages":"323-325"},"PeriodicalIF":0.0000,"publicationDate":"2014-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A helix TWT with an external electron beam\",\"authors\":\"Y. Pchelnikov\",\"doi\":\"10.1109/IVEC.2014.6857620\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A TWT model, comprising a dielectric rod with a sheath helix on its surface and an external electron beam (EB), is analyzed below. The dispersion characteristics and the coupling coefficient, characterizing the EB interaction strength are calculated for different values of the rod's permittivity. The possibility of the significant increase in the output power using the external EB is considered.\",\"PeriodicalId\":88890,\"journal\":{\"name\":\"IEEE International Vacuum Electronics Conference. International Vacuum Electronics Conference\",\"volume\":\"165 1\",\"pages\":\"323-325\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2014-04-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE International Vacuum Electronics Conference. International Vacuum Electronics Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IVEC.2014.6857620\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE International Vacuum Electronics Conference. International Vacuum Electronics Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IVEC.2014.6857620","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A TWT model, comprising a dielectric rod with a sheath helix on its surface and an external electron beam (EB), is analyzed below. The dispersion characteristics and the coupling coefficient, characterizing the EB interaction strength are calculated for different values of the rod's permittivity. The possibility of the significant increase in the output power using the external EB is considered.