INVESTIGATION ON RADIATION FROM A VLASOV MODE CONVERTER FOR W-BAND WHISPERING-GALLERY MODE GYROTRON

WANG Bin; LIU Pu-Kun; GENG Zhi-Hui

[1] Thumm M. State-of-the-art of high power gyro-devices and free electron masers update 2007[R]. Scientific Report FZKA 7392, Forschungszentrum Karlsruhe, Germany,2008:1-2.

[2] Kartikeyan M V, Borie E, Thumm M. Gyrotrons:High power microwave and millimeter wave technology[M]. Springer-Verlag Berlin Heidelberg, New York,2003:1─5.

[3] Nusinovich G S. Introduction to the physics of gyrotrons[M]. Johns Hopkins University Press, Baltimore and London, 2004:1─19.

[4] Edgcombe C J. Gyrotron oscillators:Their principles and practice[M]. Taylor & Francis, London,1993:1─8.

[5] Lorbeck J A, Vernon R J. Singly curved dual-reflector synthesis technique applied to a quasi-optical antenna for a gyrotron with a whispering-gallery mode output[J]. IEEE Trans Antennas Propag.,1991,39(12):1733─1741.

[6] Mobius A W, Casey J A, Kreischer K E, et al. An improved design for quasi-optical mode conversion of whispering gallery mode gyrotron radiation[J]. Int.J.Infrared Millim. Waves,1992,13(8):1033─1063.

[8] Vlasov S N, Zagryadskaya L I, Petelin M I. Transformation of a whispering gallery mode, propagating in a circular waveguide, into a beam of waves[J]. Radio Eng.Electron Phys.,1975,20(10):14─17.

[9] Nakajima W M. Quasi optical reflector antennas for high power millimeter waves[C]. Proc of the EC6 Joint Workshop on ECE and ECRH. UK Oxford,1987.

[12] Ogawa I, Sakai A, Idehara T, et al. Application of the complex beam parameter to the design of a quasi-optical transmission line for a submillimetre wave gyrotron[J]. Int. J. Electronics,1999,86(9):1071─1084.

[13] Blank M. High efficiency quasi-optical mode converters for overmoded gyrotrons[D]. PhD thesis, Massachusetts Institute of Technology,1994.