DocumentCode
2926429
Title
P2-23: High electron efficiency design for K and Ka band TWT
Author
Qu, Bo ; Liu, Minghui ; Feng, Jinjun ; Cai, Shaolun ; Li, Li ; Liang, Xiaofeng
Author_Institution
Vacuum Electron. Nat. Lab., Beijing Vacuum Electron. Res. Inst., Beijing, China
fYear
2010
fDate
18-20 May 2010
Firstpage
267
Lastpage
268
Abstract
A dynamic velocity taper (DVT) characterized by exponential taper pitch have been designed for high efficiency millimetre wave TWT. Design result in K and Ka band shows a great improvement of electron efficiency. The experimental results can reach 23% in Ka band and 25% in K band TWT.
Keywords
microwave tubes; millimetre wave tubes; travelling wave tubes; DVT; K band TWT; Ka band TWT; dynamic velocity taper; exponential taper pitch; high electron efficiency design; millimetre wave TWT; Design optimization; Electron beams; Laboratories; Manufacturing; Power generation; Power measurement; Radio frequency; Signal design; Testing; K band; Ka band; TWT; electron efficiency;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference (IVEC), 2010 IEEE International
Conference_Location
Monterey, CA
Print_ISBN
978-1-4244-7098-3
Type
conf
DOI
10.1109/IVELEC.2010.5503499
Filename
5503499
Link To Document