Title :
Transmission lines for 250 and 460 GHz CW gyrotron DNP experiments
Author :
Woskov, P.P. ; Hornstein, M.K. ; Temkin, Richard J.
Author_Institution :
Plasma Sci. & Fusion Center, MIT, Cambridge, MA, USA
Abstract :
A 250 GHz HE11 corrugated transmission line with a sampling directional coupler for multiwatt CW gyrotron radiation has been successfully implemented for dynamic nuclear polarization experiments. A second transmission line at 460 GHz is being built. Trade offs between smooth walled dielectric and corrugated waveguides are evaluated.
Keywords :
dielectric waveguides; directional couplers; dynamic nuclear polarisation; gyrotrons; transmission lines; 250 GHz; 460 GHz; corrugated transmission line; corrugated waveguides; dielectric waveguides; dynamic nuclear polarization; multiwatt CW gyrotron radiation; sampling directional coupler; Dielectrics; Directional couplers; Frequency; Gyrotrons; Mirrors; Optical attenuators; Optical waveguides; Power transmission lines; Transmission line theory; Transmission lines;
Conference_Titel :
Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005. IRMMW-THz 2005. The Joint 30th International Conference on
Print_ISBN :
0-7803-9348-1
DOI :
10.1109/ICIMW.2005.1572665