Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2009, Vol. 32 ›› Issue (2): 43-46.doi: 10.13190/jbupt.200902.43.yudj

• Papers • Previous Articles     Next Articles

SelfInteraction Effects Analysis of UltraWide Spectrum

High Power Microwave of Lower Frequency Side in Lower Ionosphere

Yu Dong-fang ZhOU chang-feng zhang   

  • Received:2008-07-15 Revised:2008-12-12 Online:2009-04-28 Published:2009-04-28
  • Contact: Yu

Abstract:

Based on the radiowave propagation theory and high power microwave (HPM) atmosphere propagation mechanism in ionosphere, the selfinteraction effects of ultrawide spectrum HPM of lowerfrequency side are analyzed. The formulae for selfinteraction factor are obtained in the case of intense field. And the influences on selfinteraction effects caused by the electricfield intensity, the radiowave frequency, the electron collision frequency, the electron density and the propagating distance, are also discussed. Simulations show that the selfinteraction effects will appear more obviously with the increase of the amplitude of the initial field intensity, the frequency of ultrawide spectrum HPM, the density of electron density, and the propagation distance. .

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