| 电离层与卫星通信 |
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| 引用本文： | 周诗文,李新娇. 电离层与卫星通信[J]. 物理与工程, 2007, 17(3): 43-46 |
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| 作者姓名： | 周诗文 李新娇 |
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| 作者单位： | 1. 湖南师范大学物理与信息科学学院,湖南,长沙,410081
2. 湖南安仁县龙市中学,湖南,安仁,423600 |
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| 摘 要： | 利用电子流体动力学方程和麦克斯韦方程组推导了等离子体的特征频率、折射率，并讨论了电磁波在等离子体中传播的基本条件，从而得出了卫星通信的基本电磁学条件．
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| 关 键 词： | 等离子体 特征频率 折射率 电磁波 |
| 收稿时间： | 2006-10-18 |
| 修稿时间： | 2006-10-182007-01-17 |
IONOSPHERE AND SATELLITE COMMUNICATION |
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| Zhou Shiwen,Li Xinjiao. IONOSPHERE AND SATELLITE COMMUNICATION[J]. Physics and Engineering, 2007, 17(3): 43-46 |
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| Authors: | Zhou Shiwen Li Xinjiao |
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| Affiliation: | 1 School of Physics and Information Science, Hunan Normal University, Changsha, Hunan, 410081;2 The Middle School of Longshi, Anren, Hunan, 423600 |
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| Abstract: | The plasma characteristic frequency and refractive index are deducted by using the hydrodynamics equation of electron and Maxwell equations. In further, the basic condition of electromagnetic wave propagation in plasma is discussed and the basic electromagnetic condition of satellite communication is obtained. |
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| Keywords: | plasma characteristic frequency refractive index, electromagnetic wave |
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