中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heating the lower ionosphere using oblique powerful HF radio waves

文献类型:期刊论文

作者Fang, Hanxian ; Wang, Sicheng ; Yang, Shenggao ; Weng, Libin ; Xu, Zhenzhong
刊名Dianbo Kexue Xuebao/Chinese Journal of Radio Science
出版日期2012
卷号27期号:5页码:973-978
ISSN号1005-0388
通讯作者北京8701信箱
中文摘要Based on the energy equation and continuity equation of electrons, a physical model of oblique heating the lower ionosphere by powerful HF waves is developed. We use this model to calculate the change of the electron temperature and density after heating, and compare the disturbance amplitude at different heating conditions. The results are as follows. Firstly, the terrestrial ionospheric plasma can be heated by powerful ground-based high-frequency radio waves, which can result in the distinct disturbance of the electron temperature and density. Compared with the vertical heating case, the oblique heating needs more power to reach the same disturbance amplitude. Secondly, under the same conditions, the higher radio frequency, the less disturbance of electron temperature; and the temperature disturbance by X mode wave heating is larger than O mode wave heating, that is, X mode wave is more likely to be absorbed in the lower ionosphere. Thirdly, the larger elevation angel, the greater disturbance of electron temperature is caused, and the temperature disturbance amplitude can reach up to 45% by vertical heating, while about 18% by 45° oblique heating. Copyright © 2012 by Editorial Department of Chinese Journal of Radio Science.
学科主题空间物理
收录类别EI
语种中文
公开日期2014-12-15
源URL[http://ir.nssc.ac.cn/handle/122/3299]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Fang, Hanxian,Wang, Sicheng,Yang, Shenggao,et al. Heating the lower ionosphere using oblique powerful HF radio waves[J]. Dianbo Kexue Xuebao/Chinese Journal of Radio Science,2012,27(5):973-978.
APA Fang, Hanxian,Wang, Sicheng,Yang, Shenggao,Weng, Libin,&Xu, Zhenzhong.(2012).Heating the lower ionosphere using oblique powerful HF radio waves.Dianbo Kexue Xuebao/Chinese Journal of Radio Science,27(5),973-978.
MLA Fang, Hanxian,et al."Heating the lower ionosphere using oblique powerful HF radio waves".Dianbo Kexue Xuebao/Chinese Journal of Radio Science 27.5(2012):973-978.

入库方式: OAI收割

来源:国家空间科学中心

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