高频滤波器 high fitter ; high frequency filter
高频滤波电容器 [电子] HF filtering capacitor
超高频滤波器 UHFF
高频滤波选择器 high-cut filter selector
特高频滤波器 frequency filter ; ultra-high-frequency filter
特高频带通滤波器 uhf band pass filter
甚高频带通滤波器 vhf bandpass filter ; vhf bandcanyon clarify
高频预选滤波器 preselector ; high frequency preselector
它可用与制作发光显示器件、高频滤波器、发光二极管、激光器、高速光开关等器件，在民用及军事领域都有着重要的用途。
It can be used to fabricate display devices, high frequency filters, emitting diode, lasers and high-speed optical switch. Therefore, it has great USES in both civil and military fields.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
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。
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.
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