DocumentCode :
2970225
Title :
Simulations of Quasi-Optical Output Systems for High Power Gyrotrons based on the Electric Field Integral Equation
Author :
Prinz, H.O. ; Thumm, M.
Author_Institution :
Inst. fur Hochleistungsimpuls-und Mikrowellentechnik, Karlsruhe
fYear :
2007
fDate :
3-8 June 2007
Firstpage :
1149
Lastpage :
1151
Abstract :
In modern high power gyrotrons high-order volume modes are excited. This demands quasi-optical mode converters with large dimensions compared to the wavelength to convert the cavity mode into a fundamental Gaussian beam. With today´s computer performance one is able to enhance simulations for quasi-optical mode converters to three dimensions. In a single step it is possible to calculate the behavior of launcher and mirrors using the electric field integral equation. In this paper we show the feasibility and first results on a TE28,8 140 GHz mode converter.
Keywords :
convertors; electric field integral equations; gyrotrons; millimetre wave generation; mirrors; cavity mode; electric field integral equation; frequency 140 GHz; fundamental Gaussian beam; high power gyrotrons; high-order volume modes; quasioptical mode converters; quasioptical output systems; Diffraction; Electromagnetic heating; Electrons; Gyrotrons; Integral equations; Magnetic fields; Mirrors; Oscillators; Partial differential equations; Plasma devices;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave Symposium, 2007. IEEE/MTT-S International
Conference_Location :
Honolulu, HI
ISSN :
0149-645X
Print_ISBN :
1-4244-0688-9
Electronic_ISBN :
0149-645X
Type :
conf
DOI :
10.1109/MWSYM.2007.380333
Filename :
4264032
Link To Document :
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