DocumentCode
182400
Title
Application of absorbers with frequency-dependent attenuation in powerful broadband traveling wave tubes
Author
Danilov, A.B. ; Il´ina, E.M.
Author_Institution
JSC NPP Almaz, Saratov, Russia
fYear
2014
fDate
22-24 April 2014
Firstpage
271
Lastpage
272
Abstract
A method of broadening the operation frequency range of traveling-wave tube (TWT) to a longwave edge by dint of using of frequency-dependent absorber is suggested. Realization of such absorber is possible by means of putting the absorption layer only on the side of support dielectric road, looking to the helix. Frequency dependencies of attenuation inserted by absorbers and output characteristics of TWT are given.
Keywords
electromagnetic wave absorption; travelling wave tubes; TWT; absorption layer; broadband traveling-wave tubes; frequency-dependent absorber; frequency-dependent attenuation; longwave edge; operation frequency range; support dielectric road; Attenuation; Broadband communication; Films; Gain; Harmonic analysis; Roads; Time-frequency analysis; absorbers; broadband TWT; frequency-dependent attenuation; output parameters;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, IEEE International
Conference_Location
Monterey, CA
Type
conf
DOI
10.1109/IVEC.2014.6857594
Filename
6857594
Link To Document