DocumentCode
3177791
Title
Simulation of FWG TWT Attenuator Using Microwave Studio and MAFIA
Author
Qu, Bo ; Feng, Jinjun ; Cai, Jun ; Zhang, Min
Author_Institution
Beijing Vacuum Electron. Res. Inst., Beijing
fYear
2007
fDate
15-17 May 2007
Firstpage
1
Lastpage
2
Abstract
An attenuator structure for FWGTWT was designed and optimized for a good match to the folded waveguide circuit, SII<-20 dB from 90 GHz to 98 GHz for single port system. The equivalent relationship between dielectric loss and conductivity loss was described and discussed in this paper, in order to load the attenuators in beam/wave interaction simulation using MAFIA.
Keywords
microwave tubes; travelling wave tubes; waveguide attenuators; FWG TWT Attenuator; MAFIA; beam-wave interaction simulation; conductivity loss; dielectric loss; folded waveguide circuit; frequency 90 GHz to 98 GHz; microwave studio; Attenuators; Circuit simulation; Conducting materials; Conductivity; Design optimization; Dielectric constant; Dielectric losses; Frequency; Permittivity; Vacuum systems; Attenuator; Beam/wave Interaction; FWGTWT; MAFIA; MWS;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, 2007. IVEC '07. IEEE International
Conference_Location
Kitakyushu
Print_ISBN
1-4244-0633-1
Type
conf
DOI
10.1109/IVELEC.2007.4283223
Filename
4283223
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