英语释义

1. a filter in a signal receiver (such as a television set) that passes only distinctly separated narrow ranges of wavelengths

片语

comb optical filter梳状光滤波器

fiber comb-filter光纤梳状滤波器

comb shaped filter梳凿形滤波器

comb-filter effect梳状滤波效应

comb line filter梳状线滤波器

comb notch filter梳状陷波器

Comb-filter distortion梳状滤波失真

comb decimation filter梳状滤波器

英汉例句

• the transfer matrix method is used to study optical comb filter properties of one-dimensional multilayer photonic crystal.

  把传输矩阵方法推广应用于研究一维多元光子晶体实现光学梳状滤波。

• this paper introduces a comb filter designed by ccd321(charge coupled device)in order to study the feasibility of using it to process the video signals.

  文章介绍一种用ccd321型电荷藕合器件设计的梳状滤波器，目的在于探讨使用这种器件做视频信号处理的可行性。

• some applications such as optical switch, optical ram and comb filter for optical time recovering based on mfgb are discussed briefly to show its great practical potential.

  对磁光光纤光栅在光开关、光存储器、梳状滤波器、光时钟提取等方面的应用作了展望。

• because the comb filter is a fir filter which owns linear phase and simple structure, and usually serves as the first stage of the digital filter.

  由于梳状滤波器是一种结构简单的线性相位fir滤波器，所以通常被用作数字滤波器的第一级。

• based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.

  从声波干涉的基本原理出发，通过数字延时线的简化分析，说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。

• for the multi-rate signal processing in software radio, the structure and principles of cascade integrator comb filter are introduced, and a detailed design based on fpga is given.

  针对软件无线电中的多速率信号处理，介绍了级联积分梳状滤波器的基本组成及设计原理，给出了基于fpga的具体设计方案及实现方法。

• a methodology for the design of a general comb filter is proposed, and it is demonstrated that the traditional time domain averaging is just a special case of the general comb filtering.

  提出了一般梳状滤波器的设计方法，证明了传统的时域平均只是一般梳状滤波的一个特例。

• to the problem of interference and base-line excursion, this paper proposes an adaptive comb filter with phase-locked loop(pll), besides digital comb filters.

  此外，针对医疗仪器中的残余调制工频干扰和基线漂移，除了使用数字梳状滤波器之外，还创新地提出一种有效的滤波算法——带锁相环的自适应梳状滤波器。

• the manufacture and adjustment of comb filter circuits can be accomplished more easily.

  梳状滤波器电路的制作和调整较为容易。