研究发现，脉冲信号通过天线后，辐射的脉冲信号会出现拖尾、振铃，所覆盖的频谱整体向低频端移动。
The studies have found that the radiation pulse will be broadened after passing through the UWB antenna, and the spectrum will shift entirely to the lower frequency band.
研究发现，脉冲信号通过天线后，辐射的脉冲信号会出现拖尾、振铃，所覆盖的频谱整体向低频端移动。
The studies have found that the radiation pulse will be broadened after passing through the UWB antenna, and the spectrum will shift entirely to the lower frequency band.
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