无线电工程2012,Vol.42Issue(2):49-51,3.
海上蒸发波导条件下电波传播的分析
Analysis on Electromagnetic Wave Propagation in Oceanic Evaporation Duct
摘要
Abstract
The parabolic equation method has been used widely in the electromagnetic wave propagation model and becomes the main tool to resolve the problem of electromagnetic wave propagation.With the parabolic equation method and the basic theory of radio-wave propagation,the transmission loss is calculated at the evaporation duct and at standard atmosphere,and the conclusion is the same with that of ray tracing technology.But the parabolic equation method can be solved more quickly,with real-time computing features,and the parabolic equation method can make up for the disadvantage,such as the ray tracing technology can't still accurately describe the spatial distribution,so it has more important application value in parabolic equation.关键词
蒸发波导/电波传播/抛物方程/传输损耗Key words
evaporation duct/electromagnetic wave propagation/parabolic equation/transmission loss分类
信息技术与安全科学引用本文复制引用
刘勇,周新力,宋斌斌,金慧琴..海上蒸发波导条件下电波传播的分析[J].无线电工程,2012,42(2):49-51,3.