This paper design a 4-step band pass digital filter.
本文设计了一个4阶带通数字滤波器。
The technology of plasma ion assisted depositing narrow-band pass filters is studied.
研究了采用等离子辅助技术制备窄带滤光片的工艺。
Includes fade-in, fade-out, volume normalize, band pass, chorus, flanger, echo and speed.
包括淡入，淡出，音量正常化，带通，合唱，镶边，回声和速度。
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。
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。
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踪带通滤波器。
This paper lays emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.
重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。
This paper laid emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.
重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。
To reduce the construction size of narrow band pass filter, it is needed to look for the coating materials with high refractive index.
为了简化窄带光学滤波器的结构，需要寻求更高折射率的膜层材料。
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。
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。
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；
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。
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。
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。
The first to pass is Tootles, not the least brave but the most unfortunate of all that gallant band.
第一个走过去的是嘟嘟士，他不是这队勇士中最胆小的，但却是最不幸的。
You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.
你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
A pre-amp component, such as a band-pass filter (32), causes linear distortion.
放大器前的部件，诸如带通滤波器(32)，引起线性失真。
This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
该文讨论了在合成孔径雷达实时成像处理器中，采用子孔径带通滤波成像处理方法的方位预处理的设计，构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
We analyze detailedly the azimuth preprocess principle and propose the band-pass filtering sub-aperture method, which can simplify the process effectively.
文中详细分析了方位预处理的工作原理，提出了对子孔径进行带通滤波的处理方法，以有效地简化方位预处理工作。
AimTo use the common sample frequency in low speed to the sample of band-pass signals of multiple different frequency point in full frequency rage.
目的用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.
有源带通滤波器以其良好的幅频特性，在信号的分析与测量中得到广泛应用。
Active band-pass filter is a important section of pulse width modulated rebalance loop.
有源带通滤波器是脉冲调宽再平衡回路的一个重要部分。
Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.
并根据宽波束超声波流量计的特点重点进行了自动增益控制放大器和跟踪带通滤波器的设计。
Simple band-pass type radiometers are seen to be complementary to conventional spectroradiometers for ground data collection in remote sensing.
简单的带通型辐射计被认为是相辅相成的遥感地面数据收集传统光谱仪。
The multi-parallel- magnification circuits and the band-pass filter can well restrain random interfering noise, especially generated by test run vibration.
适配电路中的多级并联放大电路、带通滤波器对试车过程中的随机干扰信号，尤其是振动引起的噪声具有很强的抑制作用。
The design principle is analysed for band-pass filters using three parallel coupled-lines and the related design curves are given.
本文分析了三线平行耦合线带通滤波器的设计原理，给出了有关设计曲线。
The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.
发射机电路由脉冲信号产生电路、带通滤波器、功率放大器组成。
This paper analyses the characteristics of noise and presents the mernod of promoting S/N by inserting a band-pass pre-filter, which can reduce the Pe in data communication under small signal.
通过对噪声特性的分析，提出了用前置带通滤波器来提高信噪比的方法，改善微弱信号时数据通信的效果。
This paper analyses the characteristics of noise and presents the mernod of promoting S/N by inserting a band-pass pre-filter, which can reduce the Pe in data communication under small signal.
通过对噪声特性的分析，提出了用前置带通滤波器来提高信噪比的方法，改善微弱信号时数据通信的效果。
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