heterodyne beat是什么意思


中文翻译外差拍频

网络释义

1)heterodyne beat,外差拍频2)beat frequency,拍频、差频3)beat frequency,差频,拍频4)beat frequency difference,拍频频差5)beat-frequency,差频,差拍,拍频6)heterodyne frequency,频率差拍

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