band filter
英 [bænd ˈfɪltə(r)]
美 [bænd ˈfɪltər]
带通滤波器；带式过滤机
双语例句
- Green tinted glass all-round, windscreen with band filter and rear windscreen with single-layer safety glass
全车绿色车窗，风挡玻璃配有带式滤清器，后排风挡玻璃备有单层安全玻璃 - Oil-immersed automatic band filter
油浸自动带式过滤器 - 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。 - Modulator band filter out
调幅带通滤波器输出 - 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 - A short introduction was given about the principles of laser guide star ( LGS) in adaptive optics, and the ultra-narrow band filter techniques used in the application.
对自适应光学中激光导星的基本原理及系统中所需的超窄带滤光技术作了简单的介绍。 - Fuel strainer manual drain oil-immersed automatic band filter
燃油过滤器人工放油口油浸自动带式过滤器 - 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 - Two Kinds of All Phase Half-Band Filter and It's Application in the Filter Banks
全相位2种半带滤波器及在滤波器组中的应用 - SSB Filter With All Pass Structure Digital Implementation of Wave Shaping Base Band Filter
采用全通结构的单边带形成滤波器基带形成滤波器的数字实现 - According to multirate signal processing theory, the CIC filter and half band filter which are used to decimate or interpolate samples were studied for the implementation of the DDC of multi-level decimation architecture.
根据多速率信号处理理论，研究了用于抽取/内插的CIC和半带滤波器，在此基础上完成了多级抽取结构的数字下变频设计。 - 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 - 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。 - According to the Discrete Fourier Transform, this paper proposes a method of harmonic detection by band filter based on DFT algorithm, which improves the dynamic performance of detection system.
根据带通滤波器的瞬时谐波检测方法，离散傅里叶变换基本思想，提出了运用基于DFT的滤波算法实现带通滤波。 - 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。 - It consists of the phase accumulator, ROM, D/ A converter and low frequency band filter.
它由相位累加器、只读存贮器、D／A转换器及低通滤波器组成。 - The chapter makes a study of knock judgment and control by checking pressure wave in cylinder, and uses pressure wave peak value that is filtered by knock frequency band filter, then decides knock threshold by test.
对利用检测缸内压力波进行爆震判别与控制进行了研究，采用经过爆震频率带通滤波后的缸内压力波的峰值作为衡量爆震强度的指标，通过试验确定判别爆震发生的门槛值。 - 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。 - 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。 - 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； - The half-band filter is a special FIR low-pass digital filter.
半带滤波器是一种特殊的低通FIR数字滤波器。 - A Simulation on Frequency Characteristics of a Band Filter
微波带通滤波器频率特性模拟研究 - First, the basic photonic crystal structures were designed including square photonic lattice and triangle photonic lattice, and introducing the different defects to form terahertz broad band filter, super-narrow band filter, cavity and waveguide and so on.
首先从光子晶体的基本结构出发，包括正方晶体结构，三角品格结构等，以及在各种结构中引入缺陷，包括点缺陷和线缺陷等，形成太赫兹波段的宽带滤波器，超窄带滤波器以及波导等器件。 - Specific research contents include: First, the history, research significance of ultra wide band filter, and some basic type of filter are introduced in this thesis.
具体的研究内容包括：首先，介绍了滤波器发展的历史、可进行超宽带滤波的脊型波导器件的研究意义，并且详细介绍了滤波器的几种基本类型。 - 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。 - Then according to the request of down-speed signals processing, the extraction scheme and the detailed half band filter design are provided.
然后根据降速率信号处理的要求，给出了本文所使用的抽取方案以及具体的半带滤波器设计。