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fundamental frequency

/ˌfʌndəˈmɛntl ˈfriːkwənsi/

翻译: 周期性信号(如声波或振动)中最低的频率,决定人耳感知的音高。这是声学、音乐和信号处理中的核心概念。

1 个条目

phrase

/ˌfʌndəˈmɛntl ˈfriːkwənsi/C1formalscientific
  • zh周期性信号(如声波或振动)中最低的频率,决定人耳感知的音高。这是声学、音乐和信号处理中的核心概念。

The lowest frequency of a periodic waveform, such as a sound wave or vibration, which determines the perceived pitch of a sound. It is a key concept in acoustics, music, and signal processing.

  1. C1formal

    The lowest frequency of a periodic waveform, such as a sound wave or vibration, which determines the perceived pitch.

    zh基频

    • The fundamental frequency of a guitar string determines the note you hear.
    • In acoustics, the fundamental frequency is often the first harmonic.
    • The human ear is most sensitive to the fundamental frequency of speech.