英语释义

1. a filter that transmits only frequencies within a selected band

片语

band-pass response带通频率响应

band-pass filter带通滤波器

bandpass filter[电子] 带通滤波器

Band-pass filters带通滤波器（bandpass filter的复数）

band-pass limiter带通限制器

Band-pass sample带通采样

band-pass circuit带通电路

band-pass filtered带通滤波器

rectangular band-pass矩形带通

英汉例句

• the noise of the signal is effectively restrained because that the center frequency of the band pass filter is adjusted by the processor.

  带通滤波器通过单片机实时调整中心频率，对信号中各种干扰起到较好滤波效果。

• then, it discusses multi rate digital signal process (mrdsp) technology in sdr, emphasis is put on the analysis of band pass signal orthogonal sampling structure.

  接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；

• the design method of fourth order sound band pass loudspeaker enclosure is analyzed in the paper.

  主要分析了四阶声带通型音箱的设计方法。

• in this paper, the change pattern of the cutting vibration signal during the transient processes and the effect of the parameters of band pass filter on the signal transmission are analyzed.

  本文分析了切削振动信号在此过渡过程中的变化规律以及带通滤波器对信号传输过程的影响。

• some calculations are performed on grazing incidence antireflection coatings, all dielectric mirrors and band pass filters using this method.

  应用这一方法，在掠角入射下对减反射涂层、全介质反射镜以及带通滤光片进行了计算。

• becouse multimode fiber has high modal dispersion which limits to its bandwidth distance product, the band pass characteristics of the multimode fiber was analyzed.

  多模光纤存在严重的模式色散，其带宽距离积受限。为此，分析了多模光纤的带通特性。

• also disclosed is a method for processing an electronic signal using the active lc band pass filter 10.

  还公开了一种使用所述有源lc带通滤波器10来处理电信号的方法。

• this papaer design a 4-step band pass digital filter.

  本文设计了一个4阶带通数字滤波器。

• it is considered by analysis that the fault plane reflection relies on the mechanical attributes of infilling materials and is characteristics of band pass filter when infilling materials are fluids.

  经分析认为，断层面反射依赖于充填介质的力学属性。在流体充填时，断层面对透过波表现为带通滤波特性。

• author studies in detail the optimal design examples about the fir band pass filters with a linear phase according to the optimal design algorithm presented in the paper.

  根据本文提出的优化设计算法，作者详细研究了fir线性相位带通滤波器优化设计实例。

• in this paper, in order to enhance the classification information of an image, we use band pass filtering to preprocess face images, improve the sorting performance of singular value (sv) feature .

  从增强图象的分类信息角度出发，对人脸图象做频域上的带通滤波预处理，来提高奇异值特征的分类性能。

• this paper deals on the method of zoom fft based on analytic signal and band pass filter, which is different from other methods of zoom fft.

  为了使数字下变频器适应多种带宽信号的处理能力，在研究数字下变频和多相结构运算特点的基础上，提出一种多相带通滤波结构。

• studies the resonator frequency temperature characteristic, then designs the middle-frequency tracking band pass filter.

  研究了谐振子频率的温度特性并设计了频率跟蹤带通滤波器。

• the active inductance band pass filter is the key device for the electronic harmonic current relay.

  有源电感带通滤波器是电子式谐波电流继电器的核心电路。

• past research on interference filters is reviewed, it is shown that for narrow and wide band pass filter it must adopt multi cavity filter.

  回顾了带通滤光片的研究应用现状，得出要设计超宽超窄的带通滤光片必须采用多腔串置的结构。

• a multilayer band pass infrared thin film optical filter has been designed and manufactured which use lead telluride and zinc sulfide as thin film materials.

  采用碲化铅和硫化锌作为镀膜材料，研制了空间红外光学系统使用的红外多层带通滤光片。

• an active lc band pass filter 10 includes a single lc pair and a plurality of active amplifiers providing a number of separate resonance circuits.

  有源lc带通滤波器10包括提供多个分离的谐振电路的单个lc对和多个有源放大器。

• according to the theory of ltcc filters, a reactance coupling multi-layered ltcc band pass filter is designed and manufactured in the paper.

  本文根据ltcc滤波器的设计原理，对ltcc滤波器展开了研究，设计并制作出一个电抗耦合多层结构ltcc滤波器样品。

• this paper introduces the basic principles of the band pass filter, laying emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

  简要介绍了带通滤波器的原理，着重说明四阶带通滤波器的设计方法，并给出设计思路和调试方法。

• then the low noise amplifier amplifies the signal. band pass filter and correlated demodulator and other circuits were also used to improve the signal noise ratio and reach wanted amplitude.

  之后，前置级的输出信号经过低噪声放大器进行放大，再通过带通滤波以及相关解调等电路实现检测系统需要的输出幅值和信噪比。

• the results show that a series of band pass filter applied in wdm and dwdm were made by the change of inserted phase-number and apodising functions.

  分析表明：可以通过改变光栅的相移点数、选择不同的变迹函数，研制用于wdm和dwdm的滤波器。

• secondly, it discusses multi rate digital signal process (mrdsp) technology in sdr, emphasis is put on the analysis of band pass signal orthogonal sampling structure.

  接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；

• in this paper, band pass frequency selective surface was analyzed by mode matching technology.

  采用模匹配技术对带通型频率选择表面进行分析，其中单元内的场用有限元法解出。

• this issue designs band pass filter and low pass filter.

  文中设计了带通滤波器、低通滤波器，并进行了详细地分析。

• a band pass filter and a trap filter made up of the filer circuit which filtrate the noise and interference effectively. the signal is enlarged by the amplifiers in the middle and the end class.

  滤波电路由一个四阶低通滤波和一个二阶高通滤波组成的带通滤波器以及陷波器组成，可有效滤除噪声及干扰；

• furthermore, the theory of active microwave filter is well introduced and the research of band pass filter circuit be carried here.

  对微波有源滤波器的设计理论及方法进行了一定的探讨，对带通滤波器单元电路进行了研究；