Title :
A high-efficiency four-frequency mode converter design with small output angle variation for a step-tunable gyrotron
Author :
Liao, Shaolin ; Vernon, Ronald J. ; Neilson, Jeffrey
Abstract :
A new multi-frequency quasi-optical mode converter design for four frequency/mode pairs for a step-tunable gyrotron is discussed. The design frequency/mode pairs are 110 GHz/TE22,6, 124.5 GHz/TE24,7, 127.5 GHz/TE25,7 and 107.5 GH/TE21,6. The design is for an 88 mm diameter variable-spacing double-disk vacuum window.
Keywords :
convertors; gyrotrons; optical windows; four-frequency mode converter design; frequency 107.5 GHz; frequency 110 GHz; frequency 124.5 GHz; frequency 127.5 GHz; multifrequency quasioptical mode converter design; size 88 mm; small output angle variation; step-tunable gyrotron; variable-spacing double-disk vacuum window; Algorithm design and analysis; Design optimization; Frequency conversion; Gyrotrons; Helium; Mirrors; Superconducting coils; Superconducting magnets; Tellurium; Vacuum systems;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665569