Title :
Operation of a Ka-band harmonic multiplying gyrotron traveling wave tube
Author :
Luo, Jirun ; Zhang, Yansheng ; Guo, Wei ; Zhu, Min ; Yuan, Guangjiang ; Cui, Jian ; Zhang, Yinghui ; Ren, Lihong ; Yang, Jingxin
Author_Institution :
Inst. of Electron., Chinese Acad. of Sci., Beijing, China
Abstract :
Amplification studies of a Ka-band harmonic multiplying gyrotron traveling wave tube are reported. Coupled cavity and the precise control of focusing magnet field were used to improve the coupling between the fundamental and the harmonic and to adapt the sensitivity of the effect of focusing magnet field on the beam-wave interaction in the tube with a high order mode operation. Some experimental phenomena were also discussed.
Keywords :
amplification; gyrotrons; submillimetre wave tubes; travelling wave tubes; Ka-band harmonic multiplying gyrotron traveling wave tube; amplification; beam-wave interaction; coupled cavity; focusing magnet field; Bandwidth; Cavity resonators; Electron tubes; Focusing; Harmonic analysis; Power generation; Power system harmonics;
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.2010.5612614