• 瞬态电磁场 - 引用次数：4

  Transient electromagnetic fields excitated by a pulse of current which have very short duration and long cycle, have a wide frequency spectrum from direct current to microwave.

  瞬态电磁场是持续时间很短而重复周期较长的电流脉冲在空间激励的辐射场,可包含从直流到微波的极宽频谱。

  参考来源 - 多层圆柱面媒质中瞬变电磁理论及应用

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