一种有效减少ADI-FDTD数值色散的方法

被引:6
作者
刘波
任武
高本庆
杨仕明
机构
[1] 北京理工大学电子工程系
关键词
时域有限差分法; 交替方向隐式时域有限差分算法; 数值色散;
D O I
暂无
中图分类号
TN252 [光波导];
学科分类号
摘要
ADI FDTD算法的数值色散效应较为明显 ,本文的研究表明一种通过添加各向异性媒质来修正相速误差 ,从而减少FDTD数值色散的方法 ,同样适用于ADI FDTD ,且收效更为显著。数值运算结果证明该方法能够简单有效地去除较宽频带范围内的色散。
引用
收藏
页码:19 / 23
页数:5
相关论文
共 6 条
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