The effect of the electron sound speed on wave propagation in the ionospheric plasma

被引:0
作者
Ali Yesil
Mehmet Aydogdu
机构
[1] Firat University,Department of Physics, Faculty of Arts and Sciences
来源
Acta Geophysica | 2011年 / 59卷
关键词
ionosphere; electron sound speed; wave propagation;
D O I
暂无
中图分类号
学科分类号
摘要
In this study, the effect of the electron sound speed on the extraordinary wave propagation is calculated without an approximation for either collisional or collisionless cases in the ionospheric plasma by using the real geometry of the Earth’s magnetic field for the Northern Hemisphere. It is observed that there is no remarkable effect on the propagation of the extraordinary wave, especially at reflection altitudes. But it is also observed that the magnitudes of k2 (the square of the wave number) have changed every season, and the phase velocity of wave in warm ionospheric plasma has increased.
引用
收藏
页码:398 / 406
页数:8
相关论文
共 18 条
[1]  
Al’pert Ya.L.(1980)The direction of the group velocity of electromagnetic waves in a multicomponent magneto-active plasma in the frequency range 0 < ω → ∞ J. Atmos. Sol.-Terr. Phys. 42 205-216
[2]  
Ataç T.(2009)The variability of foF2 in different phases of solar cycle 23 J. Atmos. Sol.-Terr. Phys. 71 583-588
[3]  
Özgüç A.(1996)Effects of magnetic declination on refractive index and wave polarization coefficients of electromagnetic waves in mid-latitude ionosphere Indian J. Radio Space Phys. 25 263-270
[4]  
Pektaş R.(2004)The group refractive indices of HF waves in the ionosphere and departure from the magnitude without collisions J. Atmos. Sol.-Terr. Phys. 66 343-348
[5]  
Aydogdu M.(2007)Comparsion of the calculated absorption and the measured field strength HF waves reflected from the ionosphere Nouovo Cimento 30 243-253
[6]  
Özcan O.(1984)Electromagnetic wave propagation in a field-aligned-striated cold magnetoplasma with application to the ionosphere J. Atmos. Terr. Phys. 46 211-216
[7]  
Aydogdu M.(1986)Standing wave pattern of HF radio waves in the ionospheric reflection region 2. Applications Radio Sci. 21 486-500
[8]  
Yesil A.(1991)A new method of calculating the transmission and reflection coefficients and fields in a magnetized plasma layer Radio Sci. 26 1415-1418
[9]  
Güzel E.(undefined)undefined undefined undefined undefined-undefined
[10]  
Aydogdu M.(undefined)undefined undefined undefined undefined-undefined