• The technology of plasma ion assisted depositing narrow-band pass filters is studied.

    研究采用等离子辅助技术制备窄带滤光片工艺。

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  • 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合唱镶边回声速度

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

    主要分析了声带音箱设计方法

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

    研究谐振子频率温度特性设计频率跟踪滤波器

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  • This paper lays emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

    重点介绍滤波器设计方法给出设计思路调试方法。

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  • This paper laid emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

    重点介绍滤波器设计方法给出设计思路调试方法。

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  • 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结构需要寻求更高折射率膜层材料

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

    应用一方法,掠角入射下对减反射涂层介质反射以及滤光片进行计算

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  • 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

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  • 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速率信号处理技术重点分析软件无线电中的通信正交抽取结构

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

    光纤存在严重模式色散带宽距离受限。为此,分析了多模光纤的特性

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  • 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.

    根据本文提出优化设计算法作者详细研究FIR线性相位滤波器优化设计实例

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  • 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.

    简要介绍滤波器原理着重说明四带通滤波器设计方法给出设计思路调试方法。

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  • 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过渡过程中的变化规律以及滤波器信号传输过程影响

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  • The first to pass is Tootles, not the least brave but the most unfortunate of all that gallant band.

    第一过去嘟嘟士,他不是这队勇士胆小的,却是不幸的。

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  • 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.

    你们知道水晶棱镜阳光通过会得到一个光谱看起来就像一条连续彩虹色带。

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  • A pre-amp component, such as a band-pass filter (32), causes linear distortion.

    放大器前的部件诸如滤波器(32),引起线性失真。

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  • 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.

    该文讨论合成孔径雷达实时成像处理器,采用子孔径通滤波成像处理方法方位预处理设计,构造了一种大规模可编程逻辑器件实现方位预处理的电路结构。

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  • We analyze detailedly the azimuth preprocess principle and propose the band-pass filtering sub-aperture method, which can simplify the process effectively.

    文中详细分析方位预处理的工作原理提出了对子孔径进行滤波处理方法,以有效地简化方位预处理工作。

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  • 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.

    目的公共低速采样频率频段内许多不同带通信号进行采样。

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  • Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.

    有源带通滤波器良好幅频特性,在信号分析测量得到广泛应用。

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  • Active band-pass filter is a important section of pulse width modulated rebalance loop.

    有源带通滤波器脉冲再平衡回路一个重要部分

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  • Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.

    根据波束超声波流量计特点重点进行了自动增益控制放大器跟踪带通滤波器设计

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  • Simple band-pass type radiometers are seen to be complementary to conventional spectroradiometers for ground data collection in remote sensing.

    简单带通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

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  • 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、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。

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  • The design principle is analysed for band-pass filters using three parallel coupled-lines and the related design curves are given.

    本文分析了线平行耦合线带通滤波器设计原理给出有关设计曲线

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  • 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滤波器功率放大器组成

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  • 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.

    通过对噪声特性分析提出了用前置带通滤波器提高信噪比的方法,改善微弱信号时数据通信效果。

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  • The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter.

    方法利用AR模型逼近波谱倒置理想带通滤波器频率响应实现最优FIR滤波器的设计

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  • The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter.

    方法利用AR模型逼近波谱倒置理想带通滤波器频率响应实现最优FIR滤波器的设计

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