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架空传输线在电偶极子激励下的瞬态电磁响应

, PP. 6-13

Keywords: 电磁耦合,传输线,瞬态电磁响应,电磁拓扑

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Abstract:

利用电磁拓扑学,将电偶极子产生的电磁场与架空传输线的电磁耦合问题进行拓扑分解,推导出用于同时求解传输线瞬态电压响应和空间电场的BLT方程。推导过程中引入电场的分量形式以解决入射场的方向性,考虑了传输线中差模电流和共模电流的辐射,并计及了由传输线初始状态引起的零输入响应。利用本文结果可有效地计算外部电磁场与传输线的耦合问题。

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