| 海上大气波导的抛物方程法分析 |
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| 引用本文： | 董翠,李立,吴振森.海上大气波导的抛物方程法分析[J].电子科技,2010,23(11):91-93. |
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| 作者姓名： | 董翠 李立 吴振森 |
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| 作者单位： | (1.西安电子科技大学 理学院,陕西 西安 70071;2.西安电子科技大学 微电子学院,陕西 西安 70071) |
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| 摘 要： | 大气波导是影响电子信息系统的重要环境因素,影响着海上雷达等无线电系统的运作,文中利用抛物方程的离散混合傅里叶变换算法,建立了海上大气波导中电磁波传播路径模式,并对标准大气、蒸发波导和表面波导中的电磁波传播损耗进行比较,结果表明海上大气反常传播可实现低空目标的超视距探测。
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| 关 键 词： | 大气波导 抛物方程 传输损耗 |
The Analysis on Offshore Atmospheric Duct with Parabolic Equation Method |
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| Dong Cui,Li Li,Wu Zhensen.The Analysis on Offshore Atmospheric Duct with Parabolic Equation Method[J].Electronic Science and Technology,2010,23(11):91-93. |
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| Authors: | Dong Cui Li Li Wu Zhensen |
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| Affiliation: | (1.School of Science,Xidian University,Xi'an 710071,China;
2.School of Microelectronics,Xidian University,Xi'an 710071,China) |
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| Abstract: | Atmospheric duct is an important environmental factor affecting electronic information systems and the operation of offshore radars or other wireless systems.In this paper,the electromagnetic wave propagation mode of the offshore atmosphere duct was established using the Discrete Mixed Fourier Transform algorithm for the parabolic equation method,and the propagation loss of electromagnetic wave is compared with that for the case of the standard atmosphere,the evaporation duct and surface duct,the results sh... |
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| Keywords: | atmospheric duct parabolic equation propagation loss |
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