low-pass filter

常见例句

Analog synthesis often use low-pass filter to remove electronic audio generator generated by high-frequency noise.
模拟合成器常常使用低通滤波器来去除电子音频发生器所产生的高频噪声。
This paper introduces the basic methods for designing the low-pass filter, taking Butterworth filter as an example.
文章以巴特沃思滤波器为例介绍低通滤波器的基本设计方法。
The traditional low-pass filter method can restrain the high frequency part and decrease noise but may destroy image detail, and other methods also have other defects.
传统的低通滤波方法将图像的高频部分滤除，虽然能达到降低噪声的效果，但会破坏图像的细节。

Then, they move on to clean rooms, where the Dragon sensor and new optical low-pass filter are installed.
ENGADGET: After hours at NAB: A closer look at Red's Dragon upgrade operation (video)
In fact, there's little of note in this utilitarian area, though those low-to-high pass filter controls are definitely a welcome addition.
ENGADGET: Pioneer XDJ-Aero review: a DJ controller that loves music, hates physical formats