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Explosives and Explosive Ordnance Disposal
containing
宽带
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带宽
频率宽度的简称。传输中的信号能量分布集中于一定的频率范围,在此范围之外的频率能量积分值小于某一指定值,这个频率范围就是带宽。或者以信号幅度不小于某一指定值的频率范围为带宽
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