中国物理B ›› 2004, Vol. 13 ›› Issue (1): 54-59.doi: 10.1088/1009-1963/13/1/011

• PHYSICS OF GASES, PLASMAS, AND ELECTRIC DISCHARGES • 上一篇    下一篇

The dispersive properties of a dielectric-rod loaded waveguide immersed in a magnetized annular plasma

李伟1, 巩马理1, 魏彦玉2, 谢鸿全2   

  1. (1)Department of Precision Instruments and Mechanology, Tsinghua University, Beijing 100084, China; (2)State Key Laboratory of High Power Vacuum Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China
  • 收稿日期:2003-03-07 修回日期:2003-04-22 出版日期:2005-01-22 发布日期:2007-03-22

The dispersive properties of a dielectric-rod loaded waveguide immersed in a magnetized annular plasma

Li Wei (李伟)a, Gong Ma-Li (巩马理)a, Wei Yan-Yu (魏彦玉)b, Xie Hong-Quan (谢鸿全)b   

  1. a Department of Precision Instruments and Mechanology, Tsinghua University, Beijing 100084, China; b State Key Laboratory of High Power Vacuum Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China
  • Received:2003-03-07 Revised:2003-04-22 Online:2005-01-22 Published:2007-03-22

摘要: Propagation properties of electromagnetic waves in a dielectric-rod waveguide immersed in a magnetized annular plasma are presented in this paper. The dispersion relations are derived and calculated. The results show that the dielectric-rod loading can make the structure less dispersive and the transmission frequency-band broadened.

Abstract: Propagation properties of electromagnetic waves in a dielectric-rod waveguide immersed in a magnetized annular plasma are presented in this paper. The dispersion relations are derived and calculated. The results show that the dielectric-rod loading can make the structure less dispersive and the transmission frequency-band broadened.

Key words: dielectric-rod, magnetized annular plasma, dispersion equation

中图分类号:  (Electromagnetic (nonlaser) radiation interactions with plasma)

  • 52.40.Db
52.25.Xz (Magnetized plasmas) 52.25.Mq (Dielectric properties) 52.40.Fd (Plasma interactions with antennas; plasma-filled waveguides)