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基波
释义
基波【电】 fundamental wave 基波jībō(1)[fundamental wave](2)复合波的最低频率分量(3)在复杂的周期性振荡中,包含基波和谐波。和该振荡最长周期相等的正弦波分量称为基波。相应于这个周期的频率称为基本频率。频率等于基本频率的整倍数的正弦波分量称为谐波
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更新时间:2026/8/5 18:19:44