beam modulation
英 [biːm ˌmɒdjʊˈleɪʃən]
美 [biːm ˌmɑdʒəˈleɪʃən]
网络 射束灯
双语例句
- The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.
和差网络输出的和差信号相位差会影响单通道信号的调制度，进而降低跟踪精度。 - The paper describes laser beam modulation and stabilizing system with an AOM.
主要论述了采用一个声光调制器同时实现激光光束调制与激光功率稳定的系统。 - Selection of active outdoor infrared detectors, active infrared transmitter sent a bouquet of the infrared beam by the modulation, into the infrared receiver to form a cordon.
室外选用主动式红外探测器，主动红外发射器发出一束经调制的红外光束，投向红外接收器，形成一条警戒线。 - Beam Profile Partitioning Based Spatial Modulation and Its Spectral Effect of Filamentation Induced by Intense Laser His blue eyes were boring into space like a powerful electric ray.
基于光斑分割的光场空间调制及其强场诱导光丝光谱效应他那对蓝眼睛象一股强烈的电光掠过空间。 - Beam Quality Improvement by Intracavity Phase Modulation in Solid state Laser
利用腔内位相调制改善固体激光器的光束质量 - Theory of photothermal optical beam deflection at square-wave modulation
方波调制时的光热光束偏转理论 - Quasi-focused characteristics of laser beam with waviness modulation
具有波纹调制激光光束的准聚焦特性 - Gaining of hollow beam with high efficiency by LCD's phase modulation
利用LCD相位调制获得高效率空心光束 - The result shows that the optical field peak intensity increases gradually, the peak-to-peak amplitude becomes shorter, the beam width becomes narrower, and the modulation factor becomes bigger as the nonlinear effects enhance.
结果表明：随着非线性效应的增强，光场峰值强度逐渐增大，峰值距离逐渐缩短，光束束宽不断减小而调制因子逐渐增大。 - Improvement of Holographic Storage Quality by Pump Beam Modulation inCe ∶ KNSBN Photorefractive Crystal
泵浦光调制对Ce∶KNSBN光折变晶体全息存储质量的改善 - Based on the previous research results of shadow mask 2-D characteristics, this paper discusses in detail the application of shadow mask modulation feature and electron beam scanning modulation feature of CPT to the analysis of display definition, moire effect etc.
本文在以前对荫罩二维特性的研究基础上，详细分析了彩色显像管荫罩的调制特性及电子束扫描调制特性，及其在显示分辨率、莫尔效应等特性分析中的应用。 - A wide beam collimating method with double LD modulation is introduced in thes paper.
本文介绍一种双半导体激光器（LD）交替调制宽光束准直方法。 - Considering real layout of the facility, the nonlinear self-focusing effect of beam modulation ripple was analyzed first. Basing on the result, the effect of amplitude ripple and phase ripple on beam quality was analyzed with spatial filter pinhole in facility.
考虑实际光路中存在的情况，理论分析了光束纹波的非线性自聚焦效应，结合空间滤波器小孔滤波分析了振幅纹波和位相纹波对光束质量的影响。 - And the techniques of double-slit filter and "cross-filter" can be used to extract the near field wavefront of the laser beam with phase modulation and amplitude fluctuation.
而且，利用双狭缝滤波和“交叉滤波”技术能够提取出具有位相调制或者是具有振幅起伏的近场波面。 - A fiber optic displacement sensor based on the principle of collimated beam reflective intensity modulation is constructed. Both emitting fiber and receiving fiber are connected to graded-index ( GRIN) lenses.
讨论并建立了一种基于平行光束发射光强调制的光纤位移传感器，该传感器的入射和接收光纤的端部都用渐变折射率光纤（GRIN）制成的透镜耦合。 - Wide beam collimating with double LD modulation
双LD调制宽光束准直法 - Analog computation for selecting the hole shape function of the light beam modulation disk
选择光束调制盘孔形函数的模拟计算 - Electron beam density modulation in SR FEL
储存环光速调管自由电子激光的电子束密度调制 - Based on the diffraction integral theory, the quasi-focused characteristics of a laser beam with waviness modulation have been studied theoretically and numerically in the paper.
采用光波的衍射积分理论，对具有波纹调制激光束的准聚焦特性进行了理论分析。 - The study of beam modulation and optical transmission properties not only has important scientific significance, but also has important application value in the design of optoelectronic devices.
研究光束调控和光传输性质不仅有着重要的科学意义，而且在设计光电子器件方面有着重要的应用价值。 - In order to solve the problem of low efficiency of single-head laser texturing, a multi-heads CO2laser texturing technology based on pulse beam modulation by polygon scanning is proposed.
针对单头激光毛化存在的效率瓶颈问题，本论文提出了基于多棱镜扫描分光脉冲调制原理的多头CO2激光毛化技术方案。 - The experiment also finds out the intensity of the beam spectrum reduced after applying the RF modulation, which shows that the modulation is useful for suppressing the coupled-bunch instability. A new technique for beam loading compensation during injection is proposed.
同时观察到束流频谱中高次分量的降低，这有利于抑制多束团耦合不稳定性。提出了一种新的束流负载效应补偿模式&调频，并进行了原理性实验。 - An electro-optic modulator in the external cavity is used to modulate the phase of the laser beam with high modulation accuracy and frequency.
由置于自混合干涉仪外腔中的电光晶体对激光束相位进行高频调制。利用电光晶体直接调制相位，调制精度高，调制带宽宽。 - Based on the theory of multiple beam interference, a novel approach for wavefront modulation is proposed, with which the problem of conventional beam steering techniques that the achievable steering angles are uncontinuous is solved.
基于多孔干涉理论提出了一种新的波前调制方式，解决了传统偏转技术可实现角度有限且分布不均匀的问题。 - The main context and contributions are listed below: 1. We design the beam modulation devices under the Cartesian and cylindrical coordinates, and build the invisibility cloaks and invisibility carpets with these beam modulation blocks.
论文的主要内容和贡献包括以下几方面：1.根据变换光学，分别设计了对直角坐标系和柱坐标系下的波束调制器件，并将其应用于设计隐身斗篷和隐身地毯中去。 - We could also design invisibility cloaks and invisibility carpets with the beam modulation devices.
而根据波束调制器件的特性还可以设计隐身斗篷和隐身地毯。 - The beam modulation device could modulate ( compress or expand) the width of incident wave in the propagation direction, and manipulate the radiation directivity.
波束调制器件可以根据入射波的情况，调制（压缩或是扩展）其在传播方向的波束宽度，也可以对辐射的指向性进行调控。 - By controlling the position of the mirror and the beam splitter, it gets three beam, four beam, six beam interference modulation map on the CCD, for image acquisition and signal processing respectively.
用633nm小激光器搭建激光干涉实验系统，通过控制反射镜、分束镜的位置，在CCD上成像得到了三光束、四光束、六光束激光干涉调制图，分别对其进行图像采集和信号处理。 - After that, we go on discussing the influence of beam modulation on ISAR imaging at low elevation angles, which will bring the important significance on multipath effect restraining.
然后分析波束调制对低俯仰角下ISAR成像的影响，这将会对抑制多径效应产生指导性的意义。