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low-pass filter

/ˈləʊ pɑːs ˈfɪltər/

翻译: 一种电子滤波器或信号处理滤波器,允许低于某一截止频率的信号通过,同时衰减更高频率的信号。

1 个条目

phrase

/ˈləʊ pɑːs ˈfɪltər/C1formaltechnical
  • zh一种电子滤波器或信号处理滤波器,允许低于某一截止频率的信号通过,同时衰减更高频率的信号。

An electronic or signal processing filter that allows signals with a frequency lower than a certain cutoff frequency to pass through while attenuating higher frequencies.

  1. Signal processing componentC1formal

    A filter that passes signals with a frequency lower than a selected cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.

    zh低通滤波器

    • The low-pass filter removed the high-frequency noise from the audio recording.
    • In image processing, a low-pass filter is used to blur or smooth an image.
    • The circuit uses a low-pass filter to block radio interference.