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电子学报  2006 

一种分析微带贴片天线的辛时域有限差分方法

, PP. 2544-2546

Keywords: 微带贴片天线,辛时域有限差分,高阶算法,数值计算

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Abstract:

文中研究了在时间上采用5级4阶差分、空间上采用4阶差分的高阶辛时域有限差分(SFDTD)数值方法,给出其三维差分公式.将吸收边界条件应用于微带天线的计算中,计算了微带贴片天线的回波损耗及输入阻抗等.计算结果证明,该方法的精确性和正确性.

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