Microwave enhanced-scattering correlation diagnostics of a turbulent plasma

被引:3
作者
Gusakov, EZ [1 ]
Surkov, AV [1 ]
机构
[1] Russian Acad Sci, AF Ioffe Physicotech Inst, St Petersburg 194021, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/1.1538501
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A study is made of the influence of large-scale plasma turbulence on the results from a diagnostic method that is based on enhanced scattering, of microwaves near the upper hybrid resonance and is highly sensitive to small-scale fluctuations. The resolution in radial wavenumbers that is provided by an enhanced-scattering correlation analysis of small-scale fluctuations with allowance for multiple small-angle scatterings of the probing and scattered waves alone, their paths is determined. The frequency spectrum of a wave that is back-scattered by the small-scale fluctuations involved in large-scale turbulent motion and undergoes multiple small-angle scatterings is analyzed. (C) 2003 MAIK "Nauka/Interperiodica".
引用
收藏
页码:42 / 52
页数:11
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