narrow band filter
英 [ˈnærəʊ bænd ˈfɪltə(r)]
美 [ˈnæroʊ bænd ˈfɪltər]
网络 窄带滤光片; 窄带滤波器
双语例句
- The narrow band FIR filter based on multi-sampling rate of digital signal processing theory is designed and realized on DSP.
基于多抽样率数字信号处理原理，设计窄带FIR滤波器，并在DSP芯片上实现。 - Un-pumped Erbium-doped fiber as saturable absorber together with high reflectivity fiber Bragg grating as wavelength selector constructed a super narrow band filter.
实验采用作为可饱和吸收体的未抽运掺铒光纤结合作为波长选择器高反射率光纤布拉格光栅形成超窄带滤波器。 - Design of Multi-Channel Narrow Band Filter with Gain
一种具有放大功能的多通道窄带滤波器设计 - Direct extreme monitoring method for narrow band interference filter coating Analysis of Interference Strips
镀窄带干涉滤光片用的直控极值法干涉条纹的分析 - A photonic crystal narrow band filter at green light wave band is designed with optical transfer matrix method, and some factors affected are studied.
利用传输矩阵法设计了一种适用于绿光波段的光子晶体窄带滤波器，并研究了影响滤波器特性的多种因素。 - The Measurement of the Crystal Narrow Band Filter
关于晶体窄带滤波器的测试 - 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。 - A narrow band filter design method based on genetic arithmetic is provided in this paper. Theoretical analysis model is built up.
提出了基于遗传算法的窄带滤光片的优化设计方法，建立了遗传算法的理论分析模型。 - The change of the transmittance curve of the all dielectric narrow band filter caused by the substrate position difference is analyzed. The conclusion is that the shape of the transmittance curve has been basically holding the line with the center wavelength deviation.
对全介质窄带滤光片镀制时因基片位置不同引起的透射率曲线的变化进行了分析，得出了其透射率曲线形状基本保持不变仅中心波长发生偏移的结论。 - The precise design of microstrip narrow band filter used in spaceborne TTC system
星载测控系统高性能微带滤波器的精确设计 - The pulse fluctuation ratio after narrow band filter is proposed as an important parameter to evaluate the quality of the mode locked laser pulse.
此结论表明可以将经过窄带滤波后的幅度稳定性作为锁模质量的重要评价手段。 - Design of thin film interference narrow band pass filter used in WDM system
波分复用薄膜干涉窄带滤光片的设计 - Yearly data of the length of day ( ALOD) from 1800 were analysed by means of a narrow band filter, and the time-varying components with various frequencies were obtained.
本文用窄带滤波器处理了1800年以来的日长变化（△LOD）的年均值序列，得到在十年尺度上的各频率分量的时变过程。 - In order to reduce the disturbance from the arc and acquire clear image of the weld pool, the composite filter system, which compose of narrow band filter, neutral filter and ordinary welding filter was designed.
为了消除弧光干扰并获得清晰的熔池图像，设计了由窄带滤光片、中性密度滤光片和普通焊接滤光片构成的复合滤光系统。 - The data flow structure and the control structure of the multi sampled rate narrow band FIR filter by using the DSP chip are discussed.
主要讨论了采用DSP芯片实现的多抽样率窄带FIR滤波器的数据流结构和控制结构。 - Methods for Improving Stability of Optical Narrow& Band Filter
提高窄带滤光片稳定性的方法研究 - Based on a measured peak transmittance of a narrow band filter, the extinction coefficients of weakly absorbing thin films in a multilayer system can directly be calculated.
从窄带干涉滤光片的峰值透射率测量可以直接反演出弱吸收薄膜的消光系数，从而得到一种能简易而又精确地评价多层薄膜微弱吸收的新方法。 - A master method used for narrow band filter measurements is indicated in this paper.
本文介绍一种主动式高窄带滤光片峰值波长的测量方法。 - Realization of Multi Sampled Rate Narrow Band FIR Filter
多抽样率窄带FIR滤波器的实现 - Optimum design of the compensate layers of a narrow band filter used in WDM optical fiber communication system
WDM光纤通信用窄带滤光片膜系补偿膜层的最优化设计 - Finally, the paper showed the experimental results of a narrow band filter with high outband suppression, which is developed using Al-buried-groove-single-electrode structure.
最后给出了我们在ST&X石英上用沟槽填铝单指结构研制的一种高带外抑制窄带滤波器的实验结果。 - The paper started with the microporosity of thin film materials, and selected experimentally two thin film materials with the smallest microporosity and utilized them as thin film layers of a narrow band interference filter.
该文从薄膜材料的微孔度出发，实验筛选出两种微孔度最小的膜料，用以组成窄带干涉滤光片。 - Development of A Narrow Band SAW Filter with High Rectangle Factor
窄带、高矩形度声表面波滤波器的研制 - It is proved that the determination of the extinction coefficient of weakly absorbing thin films, by means of measured peak transmittance of narrow band filter, is a successful method.
TiO2薄膜消光系数评价的合理性表明由窄带滤光片的峰值透射率来反演薄膜的消光系数是可行的。 - Matching of narrow band interference filter with central wavelength of Q switch double frequency laser
窄带干涉滤波器与YAG调Q倍频激光器的匹配 - A mixed monitor method was used in coating narrow band filter, maximum value monitor method for the reflected and interval layer, coupling layer by the method of quartz crystal oscillator, the outer layer was monitored by the method of quartz crystal oscillator and optical method.
窄带滤光片的膜厚控制采用的是一种混合的监控方法：用极值法监控反射层和间隔层，用石英晶振法监控耦合层，石英晶振法与光度法结合控制外层的增透层； - In detail, optical emitting and receiving system is mainly composed of Nd: YAG lasers, frequency multiplier, collimating lens, extender lens, beam splitting mirror, optical receiving lens, cut off filter, narrow band interference filter and PIN photodiode.
其中，光学发射与接收系统主要包括：Nd：YAG激光器、倍频器、准直镜、扩束镜、分束镜、接收镜头、截止滤光片、窄带干涉滤光片及PIN光电二极管等； - It is described in this article that a hi precision optical monitor system which is used in the coating of DWDM ( Dense Wavelength Division Multiplexing) narrow band pass filter.
叙述了新研制的适用于DWDM窄带滤光片成膜控制的高精度光学膜厚监控系统。 - Clear images of the MIG welding pool are obtained by using the technology of narrow band filter, which used to overcome the influence of strong arc light.
通过窄带滤光结构，有效地克服了弧光干扰，并获得了比较清晰的铝合金MIG焊熔池图像。 - This kind of photonic crystal can be made narrow band filter. At the same time, we found that has a better angle perspective, it can be used to make high quality omni-directional reflector.
同时发现此光子晶体具有更好的角度特性，利用这一特征可以制造高品质的宽带全方位反射镜。