DocumentCode
2809334
Title
Minimal noise figure of TWT with a compressed axial - symmetric beam
Author
Morev, Sergey P.
Author_Institution
Fed. State Unitary Enterprise, Saratov, Russia
fYear
2003
fDate
28-30 May 2003
Firstpage
193
Lastpage
194
Abstract
In this article, we ensure low figures in microwave amplifiers of medium and high power TWT, klystrons with the compressed axial-symmetric beam. The solution of a problem on propagation of current and velocity fluctuations along the compression axial-symmetric beam in a small signal approximation taking into account a spread in velocities of electrons is presented.
Keywords
MMIC amplifiers; klystrons; noise; travelling wave tubes; TWT; compressed axial symmetric beam; klystrons; microwave amplifiers; minimal noise figure; signal approximation; velocity fluctuations; Cathodes; Distribution functions; Electron beams; Equations; Fluctuations; Kinetic theory; Klystrons; Low-noise amplifiers; Magnetic fields; Noise figure;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics, 2003 4th IEEE International Conference on
Print_ISBN
0-7803-7699-4
Type
conf
DOI
10.1109/IVEC.2003.1286238
Filename
1286238
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