DocumentCode
2005508
Title
Advanced quasi-optical mode converter for a multi-frequency gyrotron
Author
Prinz, O. ; Gantenbein, G. ; Thumm, M.
Author_Institution
Inst. fur Hichstfrequenztechnik und Elektron. (IHE), Univ. Karlsruhe (TH), Karlsruhe
fYear
2008
fDate
22-24 April 2008
Firstpage
64
Lastpage
65
Abstract
Multi-frequency megawatt gyrotrons are of great interest for controlling instabilities in magnetically confined thermonuclear fusion plasmas. A key issue for the design of a multi-frequency gyrotron is the quasi-optical mode converter. It converts the high order cavity mode into a linearly polarized, pencil-like output beam. A very high Gaussian mode content and a small amount of stray radiation is presented here.
Keywords
Gaussian processes; gyrotrons; plasma devices; Gaussian mode contents; high order cavity mode; magnetically confined thermonuclear fusion plasmas; multifrequency megawatt gyrotrons; quasioptical mode converter; stray radiation; Cyclotrons; Electrons; Frequency; Gyrotrons; Heating; Magnetic confinement; Magnetic resonance; Mirrors; Plasma confinement; Plasma devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
Conference_Location
Monterey, CA
Print_ISBN
978-1-4244-1715-5
Type
conf
DOI
10.1109/IVELEC.2008.4556417
Filename
4556417
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