Calculation of the wave reflecting characteristics of magnetized plasma surface

被引:9
|
作者
Yang, J [1 ]
Zhu, LM [1 ]
Su, WY [1 ]
Mao, GW [1 ]
机构
[1] Northwestern Polytech Univ, Coll Aeronaut, Xian 710072, Peoples R China
关键词
electromagnetic wave propagation in plasma; plasma basic properties; electromagnetic moments;
D O I
10.7498/aps.54.3236
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The total wave energy reflectance of the interface between the magnetized plasma before a conductor plate and the atmosphere or vacuum can be calculated by using the equivalent input impedance method. The result is that the reflection characteristics can be affected by electron numerical density, magnetized plasma thickness, incidence wave frequency and magnetic intensity. Magnetic field can reduce wave energy reflectance obviously only when the electron numerical density is of an appropriate value. The increased frequency of the incident wave must accompany the augmented magnetic intensity, which is the condition that magnetized plasma will absorb more energy of the electromagnetic wave.
引用
收藏
页码:3236 / 3240
页数:5
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