Title :
Investigations on wave propagation in launchers of advanced Gyrotron output couplers
Author :
Flamm, J. ; Jin, J. ; Neudorfer, J. ; Roller, S. ; Thumm, M.
Author_Institution :
Inst. fur Hochfrequenztech. und Elektron., Assoc. EURATOM-KIT, Karlsruhe, Germany
Abstract :
In this paper, we present the latest results on an FFT based method for fast calculation in a rippled-wall overmoded circular waveguide. These are compared with the results of a high-order discontinuous Galerkin method solving Maxwell´s equations.
Keywords :
Galerkin method; Maxwell equations; circular waveguides; electromagnetic launchers; electromagnetic wave propagation; fast Fourier transforms; gyrotrons; optical couplers; FFT based method; Maxwell´s equations; advanced gyrotron output couplers; high-order discontinuous Galerkin method; launchers; rippled-wall overmoded circular waveguide; wave propagation; Integral equations; Mathematical model; Maxwell equations; Moment methods; Optical waveguides;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612602
