大尺寸天线的FDTD仿真

Modern Electronics Technique(2007)

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Abstract
在三维Yee网格模型以及蛙跳模型基础上,分析了使用FDTD方法对天线的计算,重点讨论了非均匀网格技术和近远场转换原理,同时还研究了激励源以及吸收边界条件的具体实现办法。最后,以大尺寸喇叭天线为例,用理论和实验结果验证了计算方法的正确性,解决了大尺寸天线的FDTD仿真问题。
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Key words
great dimension antenna,far to field transformation,Absorbing boundary condition,no uniform mesh grid,FDTD
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