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Volume 24 Issue 8
Aug.  2002
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Li Wei, Wei Yanyu, Yan Yang, Liu Shenggang. Study of the beam-wave interaction in cylindrical waveguide filled with a manetic plasma[J]. Journal of Electronics & Information Technology, 2002, 24(8): 1126-1130.
Citation: Li Wei, Wei Yanyu, Yan Yang, Liu Shenggang. Study of the beam-wave interaction in cylindrical waveguide filled with a manetic plasma[J]. Journal of Electronics & Information Technology, 2002, 24(8): 1126-1130.

Study of the beam-wave interaction in cylindrical waveguide filled with a manetic plasma

  • Received Date: 2001-02-11
  • Rev Recd Date: 2001-07-11
  • Publish Date: 2002-08-19
  • Considering the effect of the logitudinal uniform magnetic field, the microwave radiation produced by the interaction of a relativistic electron beam with a annular plasma is examined by use of the liner theory. In this paper the applied field approach is used to derive the dispersion relationship. Analyzed the different plasma density, position, thickness, and field intensity influence to the beam-wave interactions in plasma Cerenkov maser. Finally, the curves and dispersion relationships about every parameter to influence the increase rates of linear space are given out.
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  • D.K. Abc, Carmel, S. M. Miller, et al., Experimental studies of ovcrmoded relativistic backwardwave oscillators, IEEE Trans. on Plasma Science, 1998, PS-26(3), 591-603.[2]刘盛纲,J K.Lee,祝大军,鄢扬,宋立群,等离子体波导中电磁波传输理论,中国科学,1996,26(4),348-363.[3]JianQiang Wu, Cerenkov radiation excited by a thin annular relativistic electron beam in a slowwave structure consisting of an annular-plasma-filled cylindrical waveguide with a dielectric lining,Int. J. Electronics., 1998, 84(5), 539-548.[4]B. Shokri, H. Ghomi, H. Latifi, Dielectric Cherenkov maser with a magnetically confined plasma column in a dielectric lined slow-wave waveguide, Physics of Plamas, 2000, 7(6), 2671 2676.[5]吴坚强,刘盛纲,填充环形等离子体的介质切伦可夫脉塞,电子科学学刊,1998,20(5),682-688[6]宫玉彬,王文祥,等离子体圆柱波导慢电磁波的激励,电子科学学刊,1996,18(3),298-303.
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