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来自维基百科,自由的百科全书
基本頻率(或簡稱 基頻、fundamental frequency),當發聲體由于振動而發出聲音時,聲音一般可以分解為許多單純的正弦波,也就是說所有的自然聲音基本都是由許多頻率不同的正弦波組成的,其中頻率最低的正弦波即為基音,而其他頻率較高的正弦波則為泛音。[1][2][3]
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